US20210087256A1 - Novel methods of constructing libraries comprising displayed and/or expressed members of a diverse family of peptides, polypeptides or proteins and the novel libraries - Google Patents

Novel methods of constructing libraries comprising displayed and/or expressed members of a diverse family of peptides, polypeptides or proteins and the novel libraries Download PDF

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US20210087256A1
US20210087256A1 US16/984,655 US202016984655A US2021087256A1 US 20210087256 A1 US20210087256 A1 US 20210087256A1 US 202016984655 A US202016984655 A US 202016984655A US 2021087256 A1 US2021087256 A1 US 2021087256A1
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stranded
nucleic acid
oligonucleotide
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Robert Charles Ladner
Edward H. Cohen
Horacio G. Nastri
Kristin L. Rookey
Rene Hoet
Hendricus Renerus Jacobus Mattheus Hoogenboom
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Takeda Pharmaceutical Co Ltd
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    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/005Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies constructed by phage libraries
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    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/10Processes for the isolation, preparation or purification of DNA or RNA
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    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/10Processes for the isolation, preparation or purification of DNA or RNA
    • C12N15/1034Isolating an individual clone by screening libraries
    • C12N15/1037Screening libraries presented on the surface of microorganisms, e.g. phage display, E. coli display
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    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/10Processes for the isolation, preparation or purification of DNA or RNA
    • C12N15/1034Isolating an individual clone by screening libraries
    • C12N15/1093General methods of preparing gene libraries, not provided for in other subgroups
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    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/66General methods for inserting a gene into a vector to form a recombinant vector using cleavage and ligation; Use of non-functional linkers or adaptors, e.g. linkers containing the sequence for a restriction endonuclease
    • CCHEMISTRY; METALLURGY
    • C40COMBINATORIAL TECHNOLOGY
    • C40BCOMBINATORIAL CHEMISTRY; LIBRARIES, e.g. CHEMICAL LIBRARIES
    • C40B40/00Libraries per se, e.g. arrays, mixtures
    • C40B40/02Libraries contained in or displayed by microorganisms, e.g. bacteria or animal cells; Libraries contained in or displayed by vectors, e.g. plasmids; Libraries containing only microorganisms or vectors
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/51Complete heavy chain or Fd fragment, i.e. VH + CH1
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/515Complete light chain, i.e. VL + CL
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/55Fab or Fab'
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/60Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622Single chain antibody (scFv)
    • CCHEMISTRY; METALLURGY
    • C40COMBINATORIAL TECHNOLOGY
    • C40BCOMBINATORIAL CHEMISTRY; LIBRARIES, e.g. CHEMICAL LIBRARIES
    • C40B40/00Libraries per se, e.g. arrays, mixtures
    • C40B40/04Libraries containing only organic compounds
    • C40B40/06Libraries containing nucleotides or polynucleotides, or derivatives thereof
    • C40B40/08Libraries containing RNA or DNA which encodes proteins, e.g. gene libraries
    • CCHEMISTRY; METALLURGY
    • C40COMBINATORIAL TECHNOLOGY
    • C40BCOMBINATORIAL CHEMISTRY; LIBRARIES, e.g. CHEMICAL LIBRARIES
    • C40B50/00Methods of creating libraries, e.g. combinatorial synthesis
    • C40B50/06Biochemical methods, e.g. using enzymes or whole viable microorganisms

Definitions

  • the present invention relates to libraries of genetic packages that display and/or express a member of a diverse family of peptides, polypeptides or proteins and collectively display and/or express at least a portion of the diversity of the family.
  • the invention relates to libraries that include a member of a diverse family of peptides, polypeptides or proteins and collectively comprise at least a portion of the diversity of the family.
  • the displayed and/or expressed polypeptides are human Fab.
  • the invention is directed to the methods of cleaving single-stranded nucleic acids at chosen locations, the cleaved nucleic acids comprise at least a portion of the diversity of the family.
  • the displayed and/or expressed polypeptides are human Fabs.
  • the invention is directed to the methods of cleaving single-stranded nucleic acids at chosen locations, the cleaved nucleic acids encoding, at least in part, the peptides, polypeptides or proteins displayed on the genetic packages of, and/or expressed in, the libraries of the invention.
  • the genetic packages are filamentous phage or phagemids or yeast.
  • the present invention further relates to vectors for displaying and/or expressing a diverse family of peptides, polypeptides or proteins.
  • the present invention further relates to methods of screening the libraries of the invention and to the peptides, polypeptides and proteins identified by such screening.
  • DNAs that encode members of the families to be displayed and/or expressed must be amplified before they are cloned and used to display and/or express the desired member. Such amplification typically makes use of forward and backward primers.
  • Such primers can be complementary to sequences native to the DNA to be amplified or complementary to oligonucleotides attached at the 5′ or 3′ ends of that DNA.
  • Primers that are complementary to sequences native to the DNA to be amplified are disadvantaged in that they bias the members of the families to be displayed. Only those members that contain a sequence in the native DNA that is substantially complementary to the primer will be amplified. Those that do not will be absent from the family. For those members that are amplified, any diversity within the primer region will be suppressed.
  • the primer that is used is at the 5′ end of the V H region of an antibody gene. It anneals to a sequence region in the native DNA that is said to be “sufficiently well conserved” within a single species. Such primer will bias the members amplified to those having this “conserved” region. Any diversity within this region is extinguished.
  • CDRs Complementary Determining Regions
  • FRs Framework Regions
  • the DNAs must be cleaved to produce appropriate ends for ligation to a vector. Such cleavage is generally effected using restriction endonuclease recognition sites carried on the primers.
  • restriction endonuclease recognition sites carried on the primers.
  • the restriction endonuclease recognition site is not initially located in the double-stranded part of the oligonucleotide. Instead, it is part of an amplification primer, which primer is complementary to the double-stranded region of the oligonucleotide.
  • the restriction endonuclease recognition site carried on the primer becomes part of the DNA. It can then be used to cleave the DNA.
  • the restriction endonuclease recognition site is that of a Type II-S restriction endonuclease whose cleavage site is located at a known distance from its recognition site.
  • This method involves ligating the individual single-stranded DNA members of the family to a partially duplex DNA complex. The method comprises the steps of:
  • the restriction endonuclease recognition site need not be located in the double-stranded portion of the oligonucleotide. Instead, it can be introduced on amplification with an amplification primer that is used to amplify the DNA-partially double-stranded oligonucleotide combination.
  • FIG. 1 is a schematic of various methods that may be employed to amplify VH genes without using primers specific for VH sequences.
  • the T15 oligonucleotide is shown in SEQ ID NO: 622.
  • FIG. 2 is a schematic of various methods that may be employed to amplify VL genes without using primers specific for VL sequences.
  • FIG. 3 is a schematic of RACE amplification of antibody heavy and light chains.
  • FIG. 4 depicts gel analysis of amplification products obtained after the primary PCR reaction from 4 different patient samples.
  • FIG. 5 depicts gel analysis of cleaved kappa DNA from Example 2.
  • FIG. 6 depicts gel analysis of extender-cleaved kappa DNA from Example 2.
  • FIG. 7 depicts gel analysis of the PCR product from the extender-kappa amplification from Example 2.
  • FIG. 8 depicts gel analysis of purified PCR product from the extender-kappa amplification from Example 2.
  • FIG. 9 depicts gel analysis of cleaved and ligated kappa light chains from Example 2.
  • FIG. 10 is a schematic of the design for CDR1 and CDR2 synthetic diversity (SEQ ID NOs: 636 and 637, respectively).
  • the YADSVKG peptide is shown as SEQ ID NO: 604.
  • FIG. 11 is a schematic of the cloning schedule for construction of the heavy chain repertoire.
  • FIG. 12 is a schematic of the cleavage and ligation of the antibody light chains.
  • A cleavage of the antibody light chains;
  • B ligation of the cleaved antibody light chains
  • FIG. 13 depicts gel analysis of cleaved and ligated lambda light chains from Example 4.
  • FIG. 14 is a schematic of the cleavage and ligation of the antibody heavy chain.
  • FIG. 15 depicts gel analysis of cleaved and ligated lambda light chains from Example 5.
  • FIG. 16 is a schematic of a phage display vector.
  • FIG. 17 is a schematic of a Fab cassette.
  • FIG. 18 is a schematic of a process for incorporating fixed FR1 residues in an antibody lambda sequence.
  • the PCRpr oligonucleotide is shown in SEQ ID NO: 605 while the Bridge oligonucleotide and encoded peptide are shown in SEQ ID NOs: 606-607, respectively.
  • FIG. 19 is a schematic of a process for incorporating fixed FR1 residues in an antibody kappa sequence (see SEQ ID NOs: 608-611, respectively, in order of appearance).
  • FIG. 20 is a schematic of a process for incorporating fixed FR1 residues in an antibody heavy chain sequence.
  • the PCRpr oligonucleotide is shown in SEQ ID NO: 612.
  • the Bridge oligonucleotides are shown in SEQ ID NOs: 613 and 615, respectively, in order of appearance, while the encoded peptides are shown in SEQ ID NOs: 614 and 615, respectively, in order of appearance.
  • Sense strand The upper strand of ds DNA as usually written. In the sense strand, 5′-ATG-3′ codes for Met. Antisense strand The lower strand of ds DNA as usually written. In the antisense strand, 3′-TAC-5′ would correspond to a Met codon in the sense strand.
  • Forward primer A “forward” primer is complementary to a part of the sense strand and primes for synthesis of a new antisense-strand molecule. “Forward primer” and “lower-strand primer” are equivalent.
  • Backward primer A “backward” primer is complementary to a part of the antisense strand and primes for synthesis of a new sense-strand molecule. “Backward primer” and “top-strand primer” are equivalent.
  • Bases are specified either by their position in a vector or gene as their position within a gene by codon and base. For example, “89.1” is the first base of codon 89, 89.2 is the second base of codon 89. Sv Streptavidin Ap Ampicillin ap R A gene conferring ampicillin resistance. RERS Restriction endonuclease recognition site RE Restriction endonuclease - cleaves preferentially at RERS URE Universal restriction endonuclease Functionally Two sequences are sufficiently complementary so complementary as to anneal under the chosen conditions. AA Amino acid PCR Polymerization chain reaction GLGs Germline genes Ab Antibody: an immunoglobin.
  • the term also covers any protein having a binding domain which is homologous to an immunoglobin binding domain.
  • antibodies within this definition are, inter alia, immunoglobin isotypes and the Fab, F(ab 1 ) 2 , scfv, Fv, dAb and Fd fragments.
  • Fab Two chain molecule comprising an Ab light chain and part of a heavy-chain.
  • scFv A single-chain Ab comprising either VH::linker::VL or VL::linker::VH w.t. Wild type HC Heavy chain LC Light chain
  • VK A variable domain of a Kappa light chain.
  • VH A variable domain of a heavy chain.
  • VL A variable domain of a lambda light chain.
  • nucleic acids are cleaved solely at the cleavage site of a restriction endonuclease
  • minor cleavage may occur at random, e.g., at non-specific sites other than the specific cleavage site that is characteristic of the restriction endonuclease.
  • the skilled worker will recognize that such non-specific, random cleavage is the usual occurrence.
  • “solely at the cleavage site” of a restriction endonuclease means that cleavage occurs preferentially at the site characteristic of that endonuclease.
  • cleavage site formed by the complementation of the nucleic acid and the single-stranded region of the oligonucleotide includes cleavage sites formed by the single-stranded portion of the partially double-stranded oligonucleotide duplexing with the single-stranded DNA, cleavage sites in the double-stranded portion of the partially double-stranded oligonucleotide, and cleavage sites introduced by the amplification primer used to amplify the single-stranded DNA-partially double-stranded oligonucleotide combination.
  • the first of those cleavage sites is preferred.
  • the latter two cleavage sites are preferred.
  • nucleic acid sequences that are useful in the methods of this invention i.e., those that encode at least in part the individual peptides, polypeptides and proteins displayed, or expressed in or comprising the libraries of this invention, may be native, synthetic or a combination thereof. They may be mRNA, DNA or cDNA. In the preferred embodiment, the nucleic acids encode antibodies. Most preferably, they encode Fabs.
  • the nucleic acids useful in this invention may be naturally diverse, synthetic diversity may be introduced into those naturally diverse members, or the diversity may be entirely synthetic.
  • synthetic diversity can be introduced into one or more CDRs of antibody genes.
  • it is introduced into CDR1 and CDR2 of immunoglobulins.
  • natural diversity is captured in the CDR3 regions of the immunoglobin genes of this invention from B cells.
  • the nucleic acids of this invention comprise a population of immunoglobin genes that comprise synthetic diversity in at least one, and more preferably both of the CDR1 and CDR2 and diversity in CDR3 captured from B cells.
  • Synthetic diversity may be created, for example, through the use of TRIM technology (U.S. Pat. No. 5,869,644).
  • TRIM technology allows control over exactly which amino-acid types are allowed at variegated positions and in what proportions.
  • codons to be diversified are synthesized using mixtures of trinucleotides. This allows any set of amino acid types to be included in any proportion.
  • Another alternative that may be used to generate diversified DNA is mixed oligonucleotide synthesis.
  • TRIM technology one could allow Ala and Trp.
  • mixed oligonucleotide synthesis a mixture that included Ala and Trp would also necessarily include Ser and Gly.
  • the amino-acid types allowed at the variegated positions are picked with reference to the structure of antibodies, or other peptides, polypeptides or proteins of the family, the observed diversity in germline genes, the observed somatic mutations frequently observed, and the desired areas and types of variegation.
  • the nucleic acid sequences for at least one CDR or other region of the peptides, polypeptides or proteins of the family are cDNAs produced by reverse transcription from mRNA. More preferably, the mRNAs are obtained from peripheral blood cells, bone marrow cells, spleen cells or lymph node cells (such as B-lymphocytes or plasma cells) that express members of naturally diverse sets of related genes. More preferable, the mRNAs encode a diverse family of antibodies. Most preferably, the mRNAs are obtained from patients suffering from at least one autoimmune disorder or cancer. Preferably, mRNAs containing a high diversity of autoimmune diseases, such as systemic lupus erythematosus, systemic sclerosis, rheumatoid arthritis, antiphospholipid syndrome and vasculitis are used.
  • autoimmune diseases such as systemic lupus erythematosus, systemic sclerosis, rheumatoid arthritis, antiphospholipid syndrome and vasculitis are used
  • the cDNAs are produced from the mRNAs using reverse transcription.
  • the mRNAs are separated from the cell and degraded using standard methods, such that only the full length (i.e., capped) mRNAs remain. The cap is then removed and reverse transcription used to produce the cDNAs.
  • the reverse transcription of the first (antisense) strand can be done in any manner with any suitable primer. See, e.g., HJ de Haard et al., Journal of Biological Chemistry, 274(26):18218-30 (1999).
  • primers that are complementary to the constant regions of antibody genes may be used. Those primers are useful because they do not generate bias toward subclasses of antibodies.
  • poly-dT primers may be used (and may be preferred for the heavy-chain genes).
  • sequences complementary to the primer may be attached to the termini of the antisense strand.
  • the reverse transcriptase primer may be biotinylated, thus allowing the cDNA product to be immobilized on streptavidin (Sv) beads. Immobilization can also be effected using a primer labeled at the 5′ end with one of a) free amine group, b) thiol, c) carboxylic acid, or d) another group not found in DNA that can react to form a strong bond to a known partner on an insoluble medium. If, for example, a free amine (preferably primary amine) is provided at the 5′ end of a DNA primer, this amine can be reacted with carboxylic acid groups on a polymer bead using standard amide-forming chemistry. If such preferred immobilization is used during reverse transcription, the top strand RNA is degraded using well-known enzymes, such as a combination of RNAseH and RNAseA, either before or after immobilization.
  • Sv streptavidin
  • nucleic acid sequences useful in the methods of this invention are generally amplified before being used to display and/or express the peptides, polypeptides or proteins that they encode.
  • the single-stranded DNAs Prior to amplification, the single-stranded DNAs may be cleaved using either of the methods described before. Alternatively, the single-stranded DNAs may be amplified and then cleaved using one of those methods.
  • the present invention preferably utilizes primers in the constant regions of the heavy and light chain genes and primers to a synthetic sequence that are attached at the 5′ end of the sense strand. Priming at such synthetic sequence avoids the use of sequences within the variable regions of the antibody genes. Those variable region priming sites generate bias against V genes that are either of rare subclasses or that have been mutated at the priming sites. This bias is partly due to suppression of diversity within the primer region and partly due to lack of priming when many mutations are present in the region complementary to the primer.
  • the methods disclosed in this invention have the advantage of not biasing the population of amplified antibody genes for particular V gene types.
  • the synthetic sequences may be attached to the 5′ end of the DNA strand by various methods well known for ligating DNA sequences together. RT CapExtention is one preferred method.
  • RT CapExtention (derived from Smart PCRTM)
  • a short overlap (5′- . . . GGG-3′ in the upper-strand primer (USP-GGG) complements 3′-CCC . . . 5′ in the lower strand) and reverse transcriptases are used so that the reverse complement of the upper-strand primer is attached to the lower strand.
  • FIGS. 1 and 2 show schematics to amplify VH and VL genes using RT CapExtention.
  • FIG. 1 shows a schematic of the amplification of VH genes.
  • Panel A shows a primer specific to the poly-dT region of the 3′ UTR priming synthesis of the first, lower strand. Primers that bind in the constant region are also suitable.
  • Panel B shows the lower strand extended at its 3′ end by three Cs that are not complementary to the mRNA.
  • Panel C shows the result of annealing a synthetic top-strand primer ending in three GGGs that hybridize to the 3′ terminal CCCs and extending the reverse transcription extending the lower strand by the reverse complement of the synthetic primer sequence.
  • Panel D shows the result of PCR amplification using a 5′ biotinylated synthetic top-strand primer that replicates the 5′ end of the synthetic primer of panel C and a bottom-strand primer complementary to part of the constant domain.
  • Panel E shows immobilized double-stranded (ds) cDNA obtained by using a 5′-biotinylated top-strand primer.
  • FIG. 2 shows a similar schematic for amplification of VL genes.
  • Panel A shows a primer specific to the constant region at or near the 3′ end priming synthesis of the first, lower strand. Primers that bind in the poly-dT region are also suitable.
  • Panel B shows the lower strand extended at its 3′ end by three Cs that are not complementary to the mRNA.
  • Panel C shows the result of annealing a synthetic top-strand primer ending in three GGGs that hybridize to the 3′ terminal CCCs and extending the reverse transcription extending the lower strand by the reverse complement of the synthetic primer sequence.
  • Panel D shows the result of PCR amplification using a 5′ biotinylated synthetic top-strand primer that replicates the 5′ end of the synthetic primer of panel C and a bottom-strand primer complementary to part of the constant domain.
  • the bottom-strand primer also contains a useful restriction endonuclease site, such as AscI.
  • Panel E shows immobilized ds cDNA obtained by using a 5′-biotinylated top-strand primer.
  • each V gene consists of a 5′ untranslated region (UTR) and a secretion signal, followed by the variable region, followed by a constant region, followed by a 3′ untranslated region (which typically ends in poly-A).
  • An initial primer for reverse transcription may be complementary to the constant region or to the poly A segment of the 3′-UTR.
  • a primer of 15 T is preferred.
  • Reverse transcriptases attach several C residues to the 3′ end of the newly synthesized DNA. RT CapExtention exploits this feature.
  • the reverse transcription reaction is first run with only a lower-strand primer. After about 1 hour, a primer ending in GGG (USP-GGG) and more RTase are added.
  • synthetic sequences may be added by Rapid Amplification of cDNA Ends (RACE) (see Frohman, M. A., Dush, M. K., & Martin, G. R. (1988) Proc. Natl. Acad. Sci. USA (85): 8998-900?).
  • RACE Rapid Amplification of cDNA Ends
  • FIG. 1 shows a schematic of RACE amplification of antibody heavy and light chains.
  • mRNA is selected by treating total or poly(A+) RNA with calf intestinal phosphatase (CIP) to remove the 5′-phosphate from all molecules that have them such as ribosomal RNA, fragmented mRNA, tRNA and genomic DNA. Full length mRNA (containing a protective 7-methyl cap structure) is uneffected. The RNA is then treated with tobacco acid pyrophosphatase (TAP) to remove the cap structure from full length mRNAs leaving a 5′-monophosphate group.
  • CIP calf intestinal phosphatase
  • RNA adaptor is ligated to the RNA population, only molecules which have a 5-phosphate (uncapped, full length mRNAs) will accept the adaptor.
  • Reverse trascriptase reactions using an oligodT primer, and nested PCR using one adaptor primer (located in the 5′ synthetic adaptor) and one primer for the gene) are then used to amplify the desired transcript.
  • the upper strand or lower strand primer may be also biotinylated or labeled at the 5′ end with one of a) free amino group, b) thiol, c) carboxylic acid and d) another group not found in DNA that can react to form a strong bond to a known partner as an insoluble medium. These can then be used to immobilize the labeled strand after amplification.
  • the immobilized DNA can be either single or double-stranded.
  • the DNAs of this invention are rendered single-stranded.
  • the strands can be separated by using a biotinylated primer, capturing the biotinylated product on streptavidin beads, denaturing the DNA, and washing away the complementary strand.
  • a biotinylated primer capturing the biotinylated product on streptavidin beads
  • denaturing the DNA denaturing the DNA
  • washing away the complementary strand Depending on which end of the captured DNA is wanted, one will choose to immobilize either the upper (sense) strand or the lower (antisense) strand.
  • any 5′ untranslated regions and mammalian signal sequences must be removed and replaced, in frame, by a suitable signal sequence that functions in the display or expression host.
  • parts of the variable domains in antibody genes may be removed and replaced by synthetic segments containing synthetic diversity. The diversity of other gene families may likewise be expanded with synthetic diversity.
  • the first method comprises the steps of:
  • short oligonucleotides are annealed to the single-stranded DNA so that restriction endonuclease recognition sites formed within the now locally double-stranded regions of the DNA can be cleaved.
  • a recognition site that occurs at the same position in a substantial fraction of the single-stranded DNAs is identical.
  • Table 1 depicts the DNA sequences of the FR3 regions of the 51 known human VH germline genes.
  • the genes contain restriction endonuclease recognition sites shown in Table 2. Restriction endonucleases that cleave a large fraction of germline genes at the same site are preferred over endonucleases that cut at a variety of sites.
  • An enzyme that cleaves downstream in FR3 is also more preferable because it captures fewer mutations in the framework. This may be advantageous is some cases. However, it is well known that framework mutations exist and confer and enhance antibody binding.
  • the present invention by choice of appropriate restriction site, allows all or part of FR3 diversity to be captured. Hence, the method also allows extensive diversity to be captured.
  • restriction endonucleases that are active between about 37° C. and about 75° C. are used.
  • restriction endonucleases that are active between about 45° C. and about 75° C. may be used.
  • enzymes that are active above 50° C., and most preferably active about 55° C. are used. Such temperatures maintain the nucleic acid sequence to be cleaved in substantially single-stranded form.
  • Enzymes shown in Table 2 that cut many of the heavy chain FR3 germline genes at a single position include: MaeIII(24@4), Tsp45I(21@4), HphI(44@5), BsaJI(23@65), AluI(23@47), BlpI(21@48), DdeI(29@58), BglII(10@61), MslI(44@72), BsiEI(23@74), EaeI(23@74), EagI(23@74), HaeIII(25@75), Bst4CI(51@86), HpyCH4III(51@86), HinfI(38@2), MlyI(18@2), PleI(18@2), MnlI(31@67), HpyCH4V(21@44), BsmAI(16@11), BpmI(19@12), XmnI(12@30), and SacI(11@51). (The notation used means, for example, that
  • the preferred restriction endonucleases are: Bst4CI (or TaaI or HpyCH4III), BipI, HpyCH4V, and MslI. Because ACNGT (the restriction endonuclease recognition site for Bst4CI, TaaI, and HpyCH4III) is found at a consistent site in all the human FR3 germline genes, one of those enzymes is the most preferred for capture of heavy chain CDR3 diversity.
  • BlpI and HpyCH4V are complementary. BlpI cuts most members of the VH1 and VH4 families while HpyCH4V cuts most members of the VH3, VH5, VH6, and VH7 families. Neither enzyme cuts VH2s, but this is a very small family, containing only three members. Thus, these enzymes may also be used in preferred embodiments of the methods of this invention.
  • restriction endonucleases HpyCH4III, Bst4CI, and TaaI all recognize 5′-ACnGT-3′ and cut upper strand DNA after n and lower strand DNA before the base complementary to n. This is the most preferred restriction endonuclease recognition site for this method on human heavy chains because it is found in all germline genes. Furthermore, the restriction endonuclease recognition region (ACnGT) matches the second and third bases of a tyrosine codon (t ay ) and the following cysteine codon (t gy ) as shown in Table 3. These codons are highly conserved, especially the cysteine in mature antibody genes.
  • Table 4 E shows the distinct oligonucleotides of length 22 (except the last one which is of length 20) bases.
  • Table 5 C shows the analysis of 1617 actual heavy chain antibody genes. Of these, 1511 have the site and match one of the candidate oligonucleotides to within 4 mismatches. Eight oligonucleotides account for most of the matches and are given in Table 4 F.1. The 8 oligonucleotides are very similar so that it is likely that satisfactory cleavage will be achieved with only one oligonucleotide (such as H43.77.97.1-02#1) by adjusting temperature, pH, salinity, and the like.
  • One or two oligonucleotides may likewise suffice whenever the germline gene sequences differ very little and especially if they differ very little close to the restriction endonuclease recognition region to be cleaved.
  • Table 5 D shows a repeat analysis of 1617 actual heavy chain antibody genes using only the 8 chosen oligonucleotides. This shows that 1463 of the sequences match at least one of the oligonucleotides to within 4 mismatches and have the site as expected. Only 7 sequences have a second HpyCH4III restriction endonuclease recognition region in this region.
  • Another illustration of choosing an appropriate restriction endonuclease recognition site involves cleavage in FR1 of human heavy chains. Cleavage in FR1 allows capture of the entire CDR diversity of the heavy chain.
  • Table 6 shows the restriction endonuclease recognition sites found in human germline genes FR1s.
  • the preferred sites are BsgI(GTGCAG;39@4), BsoFI(GCngc;43@6,11@9,2@3,1@12), TseI(Gcwgc;43@6,11@9,2@3,1@12), MspAlI(CMGckg;46@7,2@1), PvuII(CAGctg;46@7,2@1), AluI(AGct;48@82@2), DdcI(Ctnag;22@52,9@48), HphI(tcacc;22@80), BssKI(Nccngg;35@39,2@40), BsaJI(Ccnngg;32@40,2@41), BstNI(CCwgg;33@40), ScrFI(CCngg;35@40,2
  • MspAI and PvuII have 46 sites at 7-12 and 2 at 1-6. To avoid cleavage at both sites, oligonucleotides are used that do not fully cover the site at 1-6. Thus, the DNA will not be cleaved at that site. We have shown that DNA that extends 3, 4, or 5 bases beyond a PvuII-site can be cleaved efficiently.
  • Another illustration of choosing an appropriate restriction endonuclease recognition site involves cleavage in FR1 of human kappa light chains.
  • Table 8 shows the human kappa FR1 germline genes and Table 9 shows restriction endonuclease recognition sites that are found in a substantial number of human kappa FR1 germline genes at consistent locations.
  • BsmAI and PflFI are the most preferred enzymes. BsmAI sites are found at base 18 in 35 of 40 germline genes. PflFI sites are found in 35 of 40 germline genes at base 12.
  • Another example of choosing an appropriate restriction endonuclease recognition site involves cleavage in FR1 of the human lambda light chain.
  • Table 10 shows the 31 known human lambda FR1 germline gene sequences.
  • Table 11 shows restriction endonuclease recognition sites found in human lambda FR1 germline genes. HinfI and DdeI are the most preferred restriction endonucleases for cutting human lambda chains in FR1.
  • oligonucleotides are prepared so as to functionally complement, alone or in combination, the chosen recognition site.
  • the oligonucleotides also include sequences that flank the recognition site in the majority of the amplified genes. This flanking region allows the sequence to anneal to the single-stranded DNA sufficiently to allow cleavage by the restriction endonuclease specific for the site chosen.
  • the actual length and sequence of the oligonucleotide depends on the recognition site and the conditions to be used for contacting and cleavage. The length must be sufficient so that the oligonucleotide is functionally complementary to the single-stranded DNA over a large enough region to allow the two strands to associate such that cleavage may occur at the chosen temperature and at the desired location.
  • the oligonucleotides of this preferred method of the invention are about 17 to about 30 nucleotides in length. Below about 17 bases, annealing is too weak and above 30 bases there can be a loss of specificity. A preferred length is 18 to 24 bases.
  • Oligonucleotides of this length need not be identical complements of the germline genes. Rather, a few mismatches taken may be tolerated. Preferably, however, no more than 1-3 mismatches are allowed. Such mismatches do not adversely affect annealing of the oligonucleotide to the single-stranded DNA. Hence, the two DNAs are said to be functionally complementary.
  • the second method to manipulate the single-stranded DNAs of this invention for display and/or expression comprises the steps of:
  • the cleavage site may be formed by the single-stranded portion of the partially double-stranded oligonucleotide duplexing with the single-stranded DNA, the cleavage site may be carried in the double-stranded portion of the partially double-stranded oligonucleotide, or the cleavage site may be introduced by the amplification primer used to amplify the single-stranded DNA-partially double-stranded oligonucleotide combination. In this embodiment, the first is preferred.
  • restriction endonuclease recognition site may be located in either the double-stranded portion of the oligonucleotide or introduced by the amplification primer, which is complementary to that double-stranded region, as used to amplify the combination.
  • the restriction endonuclease site is that of a Type II-S restriction endonuclease, whose cleavage site is located at a known distance from its recognition site.
  • UREs are partially double-stranded oligonucleotides.
  • the single-stranded portion or overlap of the URE consists of a DNA adapter that is functionally complementary to the sequence to be cleaved in the single-stranded DNA.
  • the double-stranded portion consists of a restriction endonuclease recognition site, preferably type II-S.
  • the URE method of this invention is specific and precise and can tolerate some (e.g., 1-3) mismatches in the complementary regions, i.e., it is functionally complementary to that region. Further, conditions under which the URE is used can be adjusted so that most of the genes that are amplified can be cut, reducing bias in the library produced from those genes.
  • the sequence of the single-stranded DNA adapter or overlap portion of the URE typically consists of about 14-22 bases. However, longer or shorter adapters may be used. The size depends on the ability of the adapter to associate with its functional complement in the single-stranded DNA and the temperature used for contacting the URE and the single-stranded DNA at the temperature used for cleaving the DNA with the restriction enzyme.
  • the adapter must be functionally complementary to the single-stranded DNA over a large enough region to allow the two strands to associate such that the cleavage may occur at the chosen temperature and at the desired location. We prefer singe-stranded or overlap portions of 14-17 bases in length, and more preferably 18-20 bases in length.
  • the site chosen for cleavage using the URE is preferably one that is substantially conserved in the family of amplified DNAs. As compared to the first cleavage method of this invention, these sites do not need to be endonuclease recognition sites. However, like the first method, the sites chosen can be synthetic rather than existing in the native DNA. Such sites may be chosen by references to the sequences of known antibodies or other families of genes. For example, the sequences of many germline genes are reported at www.mrc-cpe.cam.ac.uk/imt-doc/restricted/ok.html. For example, one preferred site occurs near the end of FR3—codon 89 through the second base of codon 93. CDR3 begins at codon 95.
  • sequences of 79 human heavy-chain genes are also available at www.ncbi.nlm.nih.gov/entre2/nucleotide.html. This site can be used to identify appropriate sequences for URE cleavage according to the methods of this invention. See, e.g., Table 12B.
  • one or more sequences are identified using these sites or other available sequence information. These sequences together are present in a substantial fraction of the amplified DNAs. For example, multiple sequences could be used to allow for known diversity in germline genes or for frequent somatic mutations. Synthetic degenerate sequences could also be used. Preferably, a sequence(s) that occurs in at least 65% of genes examined with no more than 2-3 mismatches is chosen
  • URE single-stranded adapters or overlaps are then made to be complementary to the chosen regions.
  • Conditions for using the UREs are determined empirically. These conditions should allow cleavage of DNA that contains the functionally complementary sequences with no more than 2 or 3 mismatches but that do not allow cleavage of DNA lacking such sequences.
  • the double-stranded portion of the URE includes an endonuclease recognition site, preferably a Type II-S recognition site.
  • Any enzyme that is active at a temperature necessary to maintain the single-stranded DNA substantially in that form and to allow the single-stranded DNA adapter portion of the URE to anneal long enough to the single-stranded DNA to permit cleavage at the desired site may be used.
  • Type II-S enzymes for use in the URE methods of this invention provide asymmetrical cleavage of the single-stranded DNA. Among these are the enzymes listed in Table 13. The most preferred Type II-S enzyme is FokI.
  • the UREs used in the prior art contained a 14-base single-stranded segment, a 10-base stem (containing a FokI site), followed by the palindrome of the 10-base stem. While such UREs may be used in the methods of this invention, the preferred UREs of this invention also include a segment of three to eight bases (a loop) between the FokI restriction endonuclease recognition site containing segments.
  • the stem (containing the FokI site) and its palindrome are also longer than 10 bases. Preferably, they are 10-14 bases in length. Examples of these “lollipop” URE adapters are shown in Table 15.
  • a URE to cleave an single-stranded DNA involves the FR3 region of human heavy chain.
  • Each has a 20-base adaptor sequence to complement the germline gene, a ten-base stem segment containing a FokI site, a five base loop, and the reverse complement of the first stem segment.
  • FIG. 17 shows an analysis of 182 full-length human kappa chains for matching by the four 19-base probe sequences shown. Ninety-six percent of the sequences match one of the probes with 2 or fewer mismatches.
  • the URE adapters shown in Table 17 are for cleavage of the sense strand of kappa chains.
  • the adaptor sequences are the reverse complement of the germline gene sequences.
  • the URE consists of a ten-base stem, a five base loop, the reverse complement of the stem and the complementation sequence.
  • the loop shown here is TTCTT, but other sequences could be used. Its function is to interrupt the palindrome of the stems so that formation of a lollypop monomer is favored over dimerization.
  • Table 17 also shows where the sense strand is cleaved.
  • Table 18 shows analysis of 128 human lambda light chains for matching the four 19-base probes shown. With three or fewer mismatches, 88 of 128 (69%) of the chains match one of the probes. Table 18 also shows URE adapters corresponding to these probes. Annealing these adapters to upper-strand ssDNA of lambda chains and treatment with FokI in the presence of FOKIact at a temperature at or above 45° C. will lead to specific and precise cleavage of the chains.
  • the conditions under which the short oligonucleotide sequences of the first method and the UREs of the second method are contacted with the single-stranded DNAs may be empirically determined.
  • the conditions must be such that the single-stranded DNA remains in substantially single-stranded form. More particularly, the conditions must be such that the single-stranded DNA does not form loops that may interfere with its association with the oligonucleotide sequence or the URE or that may themselves provide sites for cleavage by the chosen restriction endonuclease.
  • first method and UREs can be adjusted by controlling the concentrations of the URE adapters/oligonucleotides and substrate DNA, the temperature, the pH, the concentration of metal ions, the ionic strength, the concentration of chaotropes (such as urea and formamide), the concentration of the restriction endonuclease (e.g., FokI), and the time of the digestion.
  • concentrations of the URE adapters/oligonucleotides and substrate DNA the temperature, the pH, the concentration of metal ions, the ionic strength, the concentration of chaotropes (such as urea and formamide), the concentration of the restriction endonuclease (e.g., FokI), and the time of the digestion.
  • synthetic oligonucleotides having: 1) target germline gene sequences, 2) mutated target gene sequences, or 3) somewhat related non-target sequences. The goal is to cleave most of the target sequences and minimal amounts of non-targets.
  • the single-stranded DNA is maintained in substantially that form using a temperature between about 37° C. and about 75° C.
  • a temperature between about 45° C. and about 75° C. is used. More preferably, a temperature between 50° C. and 60° C., most preferably between 55° C. and 60° C., is used. These temperatures are employed both when contacting the DNA with the oligonucleotide or URE and when cleaving the DNA using the methods of this invention.
  • the two cleavage methods of this invention have several advantages.
  • the first method allows the individual members of the family of single-stranded DNAs to be cleaved preferentially at one substantially conserved endonuclease recognition site.
  • the method also does not require an endonuclease recognition site to be built into the reverse transcription or amplification primers. Any native or synthetic site in the family can be used.
  • the second method has both of these advantages.
  • the preferred URE method allows the single-stranded DNAs to be cleaved at positions where no endonuclease recognition site naturally occurs or has been synthetically constructed.
  • both cleavage methods permit the use of 5′ and 3′ primers so as to maximize diversity and then cleavage to remove unwanted or deleterious sequences before cloning, display and/or expression.
  • the DNA is prepared for cloning, display and/or expression. This is done by using a partially duplexed synthetic DNA adapter, whose terminal sequence is based on the specific cleavage site at which the amplified DNA has been cleaved.
  • the synthetic DNA is designed such that when it is ligated to the cleaved single-stranded DNA in proper reading frame so that the desired peptide, polypeptide or protein can be displayed on the surface of the genetic package and/or expressed.
  • the double-stranded portion of the adapter comprises the sequence of several codons that encode the amino acid sequence characteristic of the family of peptides, polypeptides or proteins up to the cleavage site.
  • the amino acids of the 3-23 framework are preferably used to provide the sequences required for expression of the cleaved DNA.
  • the double-stranded portion of the adapter is about 12 to 100 bases in length. More preferably, about 20 to 100 bases are used.
  • the double-standard region of the adapter also preferably contains at least one endonuclease recognition site useful for cloning the DNA into a suitable display and/or expression vector (or a recipient vector used to archive the diversity).
  • This endonuclease restriction site may be native to the germline gene sequences used to extend the DNA sequence. It may be also constructed using degenerate sequences to the native germline gene sequences. Or, it may be wholly synthetic.
  • the single-stranded portion of the adapter is complementary to the region of the cleavage in the single-stranded DNA.
  • the overlap can be from about 2 bases up to about 15 bases. The longer the overlap, the more efficient the ligation is likely to be. A preferred length for the overlap is 7 to 10. This allows some mismatches in the region so that diversity in this region may be captured.
  • the single-stranded region or overlap of the partially duplexed adapter is advantageous because it allows DNA cleaved at the chosen site, but not other fragments to be captured. Such fragments would contaminate the library with genes encoding sequences that will not fold into proper antibodies and are likely to be non-specifically sticky.
  • One illustration of the use of a partially duplexed adaptor in the methods of this invention involves ligating such adaptor to a human FR3 region that has been cleaved, as described above, at 5′-ACnGT-3′ using HpyCH4III, Bst4CI or TaaI.
  • Table 4 F.2 shows the bottom strand of the double-stranded portion of the adaptor for ligation to the cleaved bottom-strand DNA. Since the HpyCH4III-Site is so far to the right (as shown in Table 3), a sequence that includes the AflI-site as well as the XbaI site can be added. This bottom strand portion of the partially-duplexed adaptor, H43.XAExt, incorporates both XbaI and AMl-sites.
  • the top strand of the double-stranded portion of the adaptor has neither site (due to planned mismatches in the segments opposite the XbaI and AfII-Sites of H43.XAExt), but will anneal very tightly to H43.XAExt.
  • H43AExt contains only the AflII-site and is to be used with the top strands H43.ABr1 and H43.ABr2 (which have intentional alterations to destroy the AflII-site).
  • the desired, captured DNA can be PCR amplified again, if desired, using in the preferred embodiment a primer to the downstream constant region of the antibody gene and a primer to part of the double-standard region of the adapter.
  • the primers may also carry restriction endonuclease sites for use in cloning the amplified DNA.
  • the composite DNA is cleaved at chosen 5′ and 3′ endonuclease recognition sites.
  • the cleavage sites useful for cloning depend on the phage or phagemid or other vectors into which the cassette will be inserted and the available sites in the antibody genes.
  • Table 19 provides restriction endonuclease data for 75 human light chains.
  • Table 20 shows corresponding data for 79 human heavy chains.
  • the endonucleases are ordered by increasing frequency of cutting.
  • Nch is the number of chains cut by the enzyme and Ns is the number of sites (some chains have more than one site).
  • SfiI, NotI, AflII, ApaLI, and AscI are very suitable.
  • SfiI and NotI are preferably used in pCES1 to insert the heavy-chain display segment.
  • ApaLI and AscI are preferably used in pCES1 to insert the light-chain display segment.
  • BstEII-sites occur in 97% of germ-line JH genes. In rearranged V genes, only 54/79 (68%) of heavy-chain genes contain a BstEII-Site and 7/61 of these contain two sites. Thus, 47/79 (59%) contain a single BstEII-Site.
  • An alternative to using BstEII is to cleave via UREs at the end of JH and ligate to a synthetic oligonucleotide that encodes part of CH1.
  • One example of preparing a family of DNA sequences using the methods of this invention involves capturing human CDR 3 diversity.
  • mRNAs from various autoimmune patients are reverse transcribed into lower strand cDNA.
  • the lower strand is immobilized and a short oligonucleotide used to cleave the cDNA upstream of CDR3.
  • a partially duplexed synthetic DNA adapter is then annealed to the DNA and the DNA is amplified using a primer to the adapter and a primer to the constant region (after FR4).
  • the DNA is then cleaved using BstEII (in FR4) and a restriction endonuclease appropriate to the partially double-stranded adapter (e.g., XbaI and AflII (in FR3)).
  • the DNA is then ligated into a synthetic VH skeleton such as 3-23.
  • One example of preparing a single-stranded DNA that was cleaved using the URE method involves the human Kappa chain.
  • the cleavage site in the sense strand of this chain is depicted in Table 17.
  • the oligonucleotide kapextURE is annealed to the oligonucleotides (kaBRO1UR, kaBR02UR, kaBRO3UR, and kaBRO4UR) to form a partially duplex DNA.
  • This DNA is then ligated to the cleaved soluble kappa chains.
  • the ligation product is then amplified using primers kapextUREPCR and CKForeAsc (which inserts a AscI site after the end of C kappa). This product is then cleaved with ApaLI and AscI and ligated to similarly cut recipient vector.
  • Another example involves the cleavage of lambda light chains, illustrated in Table 18.
  • an extender ON_LamEx133
  • four bridge oligonucleotides ON_LamB1-133, ON_LamB2-133, ON_LamB3-133, and ON_LamB4-133 are annealed to form a partially duplex DNA. That DNA is ligated to the cleaved lambda-chain sense strands. After ligation, the DNA is amplified with ON_Lam133PCR and a forward primer specific to the lambda constant domain, such as CL2ForeAsc or CL7ForeAsc (Table 130).
  • the preferred process of this invention is to provide recipient vectors (e.g., for display and/or expression) having sites that allow cloning of either light or heavy chains.
  • recipient vectors e.g., for display and/or expression
  • Such vectors are well known and widely used in the art.
  • a preferred phage display vector in accordance with this invention is phage MALIA3. This displays in gene III. The sequence of the phage MALIA3 is shown in Table 21A (annotated) and Table 21B (condensed).
  • the DNA encoding the selected regions of the light or heavy chains can be transferred to the vectors using endonucleases that cut either light or heavy chains only very rarely.
  • light chains may be captured with ApaLI and AscI.
  • Heavy-chain genes are preferably cloned into a recipient vector having SfiI, NcoI, XbaI, AflII, BstEII, ApaI, and NotI sites.
  • the light chains are preferably moved into the library as ApaLI-AscI fragments.
  • the heavy chains are preferably moved into the library as SfiI-NotI fragments.
  • the display is had on the surface of a derivative of M13 phage.
  • the most preferred vector contains all the genes of M13, an antibiotic resistance gene, and the display cassette.
  • the preferred vector is provided with restriction sites that allow introduction and excision of members of the diverse family of genes, as cassettes.
  • the preferred vector is stable against rearrangement under the growth conditions used to amplify phage.
  • the diversity captured by the methods of the present invention may be displayed and/or expressed in a phagemid vector (e.g., pCES1) that displays and/or expresses the peptide, polypeptide or protein.
  • a phagemid vector e.g., pCES1
  • Such vectors may also be used to store the diversity for subsequent display and/or expression using other vectors or phage.
  • the diversity captured by the methods of the present invention may be displayed and/or expressed in a yeast vector.
  • the mode of display may be through a short linker to anchor domains—one possible anchor comprising the final portion of M13 III (“IIIstump”) and a second possible anchor being the full length III mature protein.
  • the IIIstump fragment contains enough of M13 III to assemble into phage but not the domains involved in mediating infectivity. Because the w.t. III proteins are present the phage is unlikely to delete the antibody genes and phage that do delete these segments receive only a very small growth advantage.
  • the DNA encodes the w.t. AA sequence, but differs from the w.t. DNA sequence to a very high extent. This will greatly reduce the potential for homologous recombination between the anchor and the w.t. gene that is also present (see Example 6).
  • the present invention uses a complete phage carrying an antibiotic-resistance gene (such as an ampicillin-resistance gene) and the display cassette. Because the w.t. iii and possibly viii genes are present, the w.t. proteins are also present.
  • the display cassette is transcribed from a regulatable promoter (e.g., P LacZ ).
  • a regulatable promoter allows control of the ratio of the fusion display gene to the corresponding w.t. coat protein. This ratio determines the average number of copies of the display fusion per phage (or phagemid) particle.
  • Another aspect of the invention is a method of displaying peptides, polypeptides or proteins (and particularly Fabs) on filamentous phage.
  • this method displays FABs and comprises:
  • the DNA encoding the anchor protein in the above preferred cassette should be designed to encode the same (or a closely related) amino acid sequence as is found in one of the coat proteins of the phage, but with a distinct DNA sequence. This is to prevent unwanted homologous recombination with the w.t. gene.
  • the cassette should be placed in the intergenic region. The positioning and orientation of the display cassette can influence the behavior of the phage.
  • a transcription terminator may be placed after the second stop of the display cassette above (e.g., Trp). This will reduce interaction between the display cassette and other genes in the phage antibody display vector.
  • the phage or phagemid can display and/or express proteins other than Fab, by replacing the Fab portions indicated above, with other protein genes.
  • hosts can be used the display and/or expression aspect of this invention. Such hosts are well known in the art.
  • the preferred host should grow at 30° C. and be RecA ⁇ (to reduce unwanted genetic recombination) and EndA ⁇ (to make recovery of RF DNA easier). It is also preferred that the host strain be easily transformed by electroporation.
  • XL1-Blue MRF′ satisfies most of these preferences, but does not grow well at 30° C.
  • XL1-Blue MRF′ does gLow slowly at 38° C. and thus is an acceptable host.
  • TG-1 is also an acceptable host although it is RecA′ and EndA + .
  • XL1-Blue MRF′ is more preferred for the intermediate host used to accumulate diversity prior to final construction of the library.
  • the libraries of this invention may be screened using well known and conventionally used techniques.
  • the selected peptides, polypeptides or proteins may then be used to treat disease.
  • the peptides, polypeptides or proteins for use in therapy or in pharmaceutical compositions are produced by isolating the DNA encoding the desired peptide, polypeptide or protein from the member of the library selected. That DNA is then used in conventional methods to produce the peptide, polypeptides or protein it encodes in appropriate host cells, preferably mammalian host cells, e.g., CHO cells. After isolation, the peptide, polypeptide or protein is used alone or with pharmaceutically acceptable compositions in therapy to treat disease.
  • Example 1 RACE Amplification of Heavy and Light Chain Antibody Repertoires from Autoimmune Patients
  • RNAzolTM kit CINNA/Biotecx
  • Poly-A+ RNA was isolated using Promega PolyATtractO mRNA Isolation kit (Promega).
  • RNA adaptor was ligated to the 5′end of all mRNAs.
  • a reverse transcriptase reaction was performed in the presence of oligo(dT15) specific primer under conditions described by the manufacturer in the GeneRAacerTM kit.
  • a forward primer that contains the 3′ coding-end of the cDNA [HuCkFor and HuCLFor2+HuCLfor7] and a backward primer based on the ligated synthetic adapter sequence [5′A] was used (See Table 22). Specific amplification products after 30 cycles of primary PCR were obtained.
  • FIG. 4 shows the amplification products obtained after the primary PCR reaction from 4 different patient samples. 8 ul primary PCR product from 4 different patients was analyzed on a agarose gel [labeled 1, 2, 3 and 4]. For the heavy chain, a product of approximately 950 nt is obtained while for the kappa and lambda light chains the product is approximately 850 nt. M1-2 are molecular weight markers.
  • PCR products were also analyzed by DNA sequencing [10 clones from the lambda, kappa or heavy chain repertoires]. All sequenced antibody genes recovered contained the full coding sequence as well as the 5′ leader sequence and the V gene diversity was the expected diversity (compared to literature data).
  • a nested biotinylated forward primer [HuCm-Nested] was used, and a nested 5′end backward primer located in the synthetic adapter-sequence [5′NA] was used.
  • the 5′end lower-strand of the heavy chain was biotinylated.
  • a 5′end biotinylated nested primer in the synthetic adapter was used [5′NA] in combination with a 3′end primer in the constant region of Ckappa and Clambda, extended with a sequence coding for the AscI restriction site [kappa: HuCkForAscI, Lambda: HuCL2-FOR-ASC+HuCL7-FOR-ASC]. [5′end Top strand DNA was biotinylated]. After gel-analysis the secondary PCR products were pooled and purified with Promega Wizzard PCR cleanup.
  • biotinylated heavy chain, lambda and kappa light chain DNA was isolated from the 11 patients.
  • a repertoire of human-kappa chain mRNAs was prepared using the RACE method of Example 1 from a collection of patients having various autoimmune diseases.
  • Example 2 followed the protocol of Example 1. Approximately 2 micrograms (ug) of human kappa-chain (Igkappa) gene RACE material with biotin attached to 5′-end of upper strand was immobilized as in Example 1 on 200 microliters ( ⁇ L) of Seradyn magnetic beads. The lower strand was removed by washing the DNA with 2 aliquots 200 ⁇ L of 0.1 M NaOH (pH 13) for 3 minutes for the first aliquot followed by 30 seconds for the second aliquot. The beads were neutralized with 200 ⁇ L of 10 mM Tris (pH 7.5) 100 mM NaCl.
  • the short oligonucleotides shown in Table 23 were added in 40 fold molar excess in 100 ⁇ L of NEB buffer 2 (50 mM NaCl, 10 mM Tris-HCl, 10 mM MgCl 2 , 1 mM dithiothreitol pH 7.9) to the dry beads. The mixture was incubated at 95° C. for 5 minutes then cooled down to 55° C. over 30 minutes. Excess oligonucleotide was washed away with 2 washes of NEB buffer 3 (100 mM NaCl, 50 mM Tris-HCl, 10 mM MgCl 2 , 1 mM dithiothreitol pH 7.9).
  • NEB BsmAI
  • FIG. 5 shows an analysis of digested kappa single-stranded DNA. Approximately 151.5 pmol of adapter was annealed to 3.79 pmol of immobilized kappa single-stranded DNA followed by digestion with 15 U of BsmAI. The supernatant containing the desired DNA was removed and analyzed by 5% polyacrylamide gel along with the remaining beads which contained uncleaved full length kappa DNA. 189 pmol of cleaved single-stranded DNA was purified for further analysis. Five percent of the original full length ssDNA remained on the beads.
  • FIG. 6 shows an analysis of the extender-cleaved kappa ligation. 180 pmol of pre-annealed bridge/extender was ligated to 1.8 pmol of BsmAI digested single-stranded DNA. The ligated DNA was purified by Qiagen PCR purification column and analyzed on a 5% polyacrylamide gel. Results indicated that the ligation of extender to single-stranded DNA was 95% efficient.
  • a partially double-stranded adaptor was prepared using the oligonucleotide shown in Table 23.
  • the adaptor was added to the single-stranded DNA in 100 fold molar excess along with 1000 units of T4 DNA ligase and incubated overnight at 16° C.
  • the excess oligonucleotide was removed with a Qiagen PCR purification column.
  • the ligated material was amplified by PCR using the primers kapPCRt1 and kapfor shown in Table 23 for 10 cycles with the program shown in Table 24.
  • the soluble PCR product was run on a gel and showed a band of approximately 700 n, as expected ( FIGS. 7 and 8 ).
  • the DNA was cleaved with enzymes ApaLI and AscI, gel purified, and ligated to similarly cleaved vector pCES1.
  • FIG. 7 shows an analysis of the PCR product from the extender-kappa amplification.
  • Ligated extender-kappa single-stranded DNA was amplified with primers specific to the extender and to the constant region of the light chain.
  • Two different template concentrations, 10 ng versus 50 ng, were used as template and 13 cycles were used to generate approximately 1.5 ug of dsDNA as shown by 0.8% agarose gel analysis.
  • FIG. 8 shows an analysis of the purified PCR product from the extender-kappa amplification. Approximately 5 ug of PCR amplified extender-kappa double-stranded DNA was run out on a 0.8% agarose gel, cut out, and extracted with a GFX gel purification column. By gel analysis, 3.5 ug of double-stranded DNA was prepared.
  • FIG. 9A shows the DNA after it was cleaved and collected and purified over a Qiagen PCR purification column.
  • FIG. 9B shows the partially double-stranded adaptor ligated to the single-stranded DNA. This ligated material was then amplified ( FIG. 9C ). The gel showed a band of approximately 700 n.
  • Table 25 shows the DNA sequence of a kappa light chain captured by this procedure.
  • Table 26 shows a second sequence captured by this procedure. The closest bridge sequence was complementary to the sequence 5′-agccacc-3′, but the sequence captured reads 5′-Tgccacc-3′, showing that some mismatch in the overlapped region is tolerated.
  • CDR 1 and 2 Synthetic diversity in Complementary Determinant Region (CDR) 1 and 2 was created in the 3-23 VH framework in a two step process: first, a vector containing the 3-23 VH framework was constructed; and then, a synthetic CDR 1 and 2 was assembled and cloned into this vector.
  • oligonucleotides and two PCR primers (long oligonucleotides—TOPFR1A, BOTFR1B, BOTFR2, BOTFR3, F06, BOTFR4, ON-vgC1, and ON-vgC2 and primers—SFPRMET and BOTPCRPRIM, shown in Table 27) that overlap were designed based on the Genebank sequence of 3-23 VH framework region.
  • the design incorporated at least one useful restriction site in each framework region, as shown in Table 27.
  • the segments that were synthesized are shown as bold, the overlapping regions are underscored, and the PCR priming regions at each end are underscored.
  • a mixture of these 8 oligos was combined at a final concentration of 2.5 uM in a 20 ul PCR reaction.
  • the PCR mixture contained 200 uM dNTPs, 2.5 mM MgCl 2 , 0.02 U Pfu TurboTM DNA Polymerase, 1 U Qiagen HotStart Taq DNA Polymerase, and 1 ⁇ Qiagen PCR buffer.
  • the PCR program consisted of 10 cycles of 94_C for 30 s, 55_C for 30 s, and 72_C for 30 s.
  • the assembled 3-23 VH DNA sequence was then amplified, using 2.5 ul of a 10-fold dilution from the initial PCR in 100 ul PCR reaction.
  • the PCR reaction contained 200 uM dNTPs, 2.5 mM MgCl 2 , 0.02 U Pfu TurboTM DNA Polymerase, 1 U Qiagen HotStart Taq DNA Polymerase, 1 ⁇ Qiagen PCR Buffer and 2 outside primers (SFPRMET and BOTPCRPRIM) at a concentration of luM.
  • the PCR program consisted of 23 cycles at 94_C for 30 s, 55_C for 30 s, and 72_C for 60 s.
  • the 3-23 VH DNA sequence was digested and cloned into pCES1 (phagemid vector) using the SfiI and BstEII restriction endonuclease sites. All restriction enzymes mentioned herein were supplied by New England BioLabs, Beverly, Mass. and used as per the manufacturer's instructions.
  • Stuffer sequences (shown in Table 28 and Table 29) were introduced into pCES1 to replace CDR1/CDR2 sequences (900 bases between BspEI and XbaI RE sites) and CDR3 sequences (358 bases between AflII and BstEII) prior to cloning the CDR1/CDR2 diversity.
  • This new vector was termed pCES5 and its sequence is given in Table 29.
  • the stuffer sequences are fragments from the penicillase gene of E. coli .
  • the CDR1-2 stuffer contains restriction sites for BglII, Bsu36I, BclI, XcmI, MluI, PvuII, HpaI, and HincII, the underscored sites being unique within the vector pCES5.
  • the stuffer that replaces CDR3 contains the unique restriction endonuclease site RsrII.
  • FIG. 10 A schematic representation of the design for CDR1 and CDR2 synthetic diversity is shown FIG. 10 .
  • oligonucleotides ON-vgCl, ON_Br12, ON_CD2Xba, and ON-vgC2, shown in Table 27 and Table 30
  • a mixture of these 4 oligos was combined at a final concentration of 2.5 uM in a 40 ul PCR reaction.
  • Two of the 4 oligos contained variegated sequences positioned at the CDR1 and the CDR2.
  • the PCR mixture contained 200 uM dNTPs, 2.5 U Pwo DNA Polymerase (Roche), and 1 ⁇ Pwo PCR buffer with 2 mM MgSO 4 .
  • the PCR program consisted of 10 cycles at 94_C for 30 s, 60_C for 30 s, and 72_C for 60 s.
  • This assembled CDR1/2 DNA sequence was amplified, using 2.5 ul of the mixture in 100 ul PCR reaction.
  • the PCR reaction contained 200 uM dNTPs, 2.5 U Pwo DNA Polymerase, 1 ⁇ Pwo PCR Buffer with 2 mM MgSO 4 and 2 outside primers at a concentration of luM.
  • the PCR program consisted of 10 cycles at 94_C for 30 s, 60_C for 30 s, and 72_C for 60 s. These variegated sequences were digested and cloned into the 3-23 VH framework in place of the CDR1/2 stuffer.
  • CDR3 diversity either from donor populations or from synthetic DNA can be cloned into the vector containing synthetic CDR1 and CDR 2 diversity.
  • FIG. 11 A schematic representation of this procedure is shown in FIG. 11 .
  • a sequence encoding the FR-regions of the human V3-23 gene segment and CDR regions with synthetic diversity was made by oligonucleotide assembly and cloning via BspE1 and Xba1 sites into a vector that complements the FR1 and FR3 regions.
  • the complementary VH-CDR3 sequence top right was cloned via Xbal an BstEll sites.
  • the resulting cloned CH genes contain a combination of designed synthetic diversity and natural diversity (see FIG. 11 ).
  • FIGS. 12A and 12B A schematic of the cleavage and ligation of antibody light chains is shown in FIGS. 12A and 12B .
  • FIG. 12B A schematic of the ligation of the cleaved liqht chains is shown in FIG. 12B .
  • a mix of bridge/extender pairs was prepared from the Brg/Ext oligo's listed in Table 31 (total molar excess 100 fold) in 1000 U of T4 DNA Ligase (NEB) and incubated overnight at 16° C. After ligation of the DNA, the excess oligonucleotide was removed with a Qiagen PCR purification column and ligation was checked on a Urea-PAGE gel (see FIG. 13B ; ligation was more than 95% efficient).
  • PCRs were performed containing 10 ng of the ligated material in an 50 ul PCR reaction using 25 pMol ON lamPlePCR and 25 pmol of an equimolar mix of Hu-CL2AscI/HuCL7AscI primer (see Example 1). PCR was performed at 60° C. for 15 cycles using Pfu polymerase. About 1 ug of dsDNA was recovered per PCR (see FIG. 13C ) and cleaved with ApaL1 and AscI for cloning the lambda light chains in pCES2.
  • FIGS. 14A and 14B A schematic of the cleavage and ligation of antibody light chains is shown in FIGS. 14A and 14B .
  • the REdaptors (oligonucleotides used to make single-stranded DNA locally double-stranded) shown in Table 32 were added in 30 fold molar excess in 200 uL of NEB buffer 4 (50 mM Potasium Acetate, 20 mM Tris-Acetate, 10 mM Magnesuim Acetate, 1 mM dithiothreitol pH 7.9) to the dry beads.
  • the REadaptors were incubated with the single-stranded DNA at 80° C. for 5 minutes then cooled down to 55° C. over 30 minutes. Excess REdaptors were washed away with 2 washes of NEB buffer 4.
  • NEB HpyCH4III
  • the Bridge/Extender pairs shown in Table 33 were added in 25 molar excess along with 1200 units of T4 DNA ligase and incubated overnight at 16° C. Excess Bridge/Extender was removed with a Qiagen PCR purification column. The ligated material was amplified by PCR using primers H43.XAExtPCR2 and Hucumnest shown in Table 34 for 10 cycles with the program shown in Table 35.
  • the soluble PCR product was run on a gel and showed a band of approximately 500 n, as expected (see FIG. 15B ).
  • the DNA was cleaved with enzymes SfiI and NotI, gel purified, and ligated to similarly cleaved vector PCES1.
  • Table 36 contains an annotated DNA sequence of a member of the library, CJRA05, see FIG. 16 .
  • Table 36 is to be read as follows: on each line everything that follows an exclamation mark “!” is a comment. All occurrences of A, C, G, and T before “!” are the DNA sequence. Case is used only to show that certain bases constitute special features, such as restriction sites, ribosome binding sites, and the like, which are labeled below the DNA.
  • CJRA05 is a derivative of phage DY3F7, obtained by cloning an ApaLI to NotI fragment into these sites in DY3F31.
  • DY3F31 is like DY3F7 except that the light chain and heavy chain genes have been replaced by “stuffer” DNA that does not code for any antibody. DY3F7 contains an antibody that binds streptavidin, but did not come from the present library.
  • the phage genes start with gene ii and continue with genes x, v, vii, ix, viii, iii, vi, i, and iv.
  • Gene iii has been slightly modified in that eight codons have been inserted between the signal sequence and the mature protein and the final amino acids of the signal sequence have been altered. This allows restriction enzyme recognition sites EagI and XbaI to be present.
  • gene iv is the phage origin of replication (ori).
  • bla confers resistance to ampicillin (ApR).
  • the phage genes and bla are transcribed in the same sense.
  • Fab cassette (illustrated in FIG. 17 ) comprising:
  • the anchor (item r) encodes the same amino-acid sequence as do codons 273 to 424 of M13 iii but the DNA is approximately as different as possible from the wild-type DNA sequence.
  • Table 36 the III′ stump runs from base 8997 to base 9455.
  • Met and Trp have only a single codon and must be left as is. These AA types are rare. Ser codons can be changed at all three base, while Leu and Arg codons can be changed at two.
  • the fragment of M13 III shown in CJRA05 is the preferred length for the anchor segment. Alternative longer or shorter anchor segments defined by reference to whole mature III protein may also be utilized.
  • the sequence of M13 III consists of the following elements: Signal Sequence::Domain 1 (D1)::Linker 1 (L1)::Domain 2 (D2)::Linker 2 (L2)::Domain 3 (D3)::Transmembrane Segment (TM)::Intracellular anchor (IC) (see Table 38).
  • the pIII anchor (also known as trpIII) preferably consists of D2::L2::D3::TM::IC.
  • Another embodiment for the pIII anchor consists of D2′::L2::D3::TM::IC (where D2′ comprises the last 21 residues of D2 with the first 109 residues deleted).
  • a further embodiment of the pIII anchor consists of D2′(C>S)::L2::D3::TM::IC (where D2′(C>S) is D2′ with the single C converted to S), and d) D3::TM::IC.
  • Table 38 shows a gene fragment comprising the NotI site, His6 tag (SEQ ID NO: 12), cMyc tag, an amber codon, a recombinant enterokinase cleavage site, and the whole of mature M13 III protein.
  • the DNA used to encode this sequence is intentionally very different from the DNA of wild-type gene iii as shown by the lines denoted “W.T.” containing the w.t. bases where these differ from this gene.
  • III is divided into domains denoted “domain 1”, “linker 1”, “domain 2”, “linker 2”, “domain 3”, “transmembrane segment”, and “intracellular anchor”.
  • codons 1-29 joined to codons 236-435 and changing codon 240 to Ser e.g., agc
  • codons 1-38 joined to codons 236-435 and changing codon 240 to Ser e.g., agc
  • deleting domain 1, linker 1, and most of domain 2 and retaining linker 2 to the end and the rEK cleavage site e.g., agc
  • Table 39 shows the oligonucleotides to be used in deleting parts of the III anchor segment.
  • the DNA shown in Table 38 has an NheI site before the DINDDRMA (residues 29-36 of SEQ ID NO: 594)_recombinant enterokinase cleavage site (rEKCS). If NheI is used in the deletion process with this DNA, the rEKCS site would be lost.
  • This site could be quite useful in cleaving Fabs from the phage and might facilitate capture of very high-affinity antibodies.
  • DNA from the DY3F31 phage vector was pretreated with ATP dependent DNAse to remove chromosomal DNA and then digested with ApaL1 and Not1. An extra digestion with AscI was performed in between to prevent self-ligation of the vector.
  • the ApaL1/NotI Fab fragment from the preselected libraries was subsequently ligated to the vector DNA and transformed into competent XL1-blue MRF′ cells.
  • Libraries were made using vector:insert ratios of 1:2 for phOx-library and 1:3 for STREP library, and using 100 ng ligated DNA per 50 ⁇ l of electroporation-competent cells (electroporation conditions: one shock of 1700 V, 1 hour recovery of cells in rich SOC medium, plating on amplicillin-containing agar plates).
  • Clones from these selected libraries were screened for binding to their antigens in ELISA. 44 clones from each selection were picked randomly and screened as phage or soluble Fab for binding in ELISA.
  • For the libraries in DY3F31 clones were first grown in 2TY-2% glucose-50 ⁇ g/ml AMP to an OD600 of approximately 0.5, and then grown overnight in 2TY-50 ⁇ g/ml AMP+/ ⁇ 1 mM IPTG. Induction with IPTG may result in the production of both phage-Fab and soluble Fab. Therefore the (same) clones were also grown without IPTG.
  • the following example describes a selection in which one first depletes a sample of the library of binders to streptavidin and optionally of binders to a non-target (i.e., a molecule other than the target that one does not want the selected Fab to bind). It is hypothesized that one has a molecule, termed a “competitive ligand”, which binds the target and that an antibody which binds at the same site would be especially useful.
  • biotinylated depletion target (1 mg/mL stock in PBST) was added to 0.250 mL of washed, blocked beads (from step 1). The target was allowed to bind overnight, with tumbling, at 4° C. The next day, the beads are washed 5 times with PBST.
  • biotinylated target antigen (1 mg/mL stock in PBST) was added to 0.100 mL of blocked and washed beads (from step 1). The antigen was allowed to bind overnight, with tumbling, at 4° C. The next day, the beads were washed 5 times with PBST.
  • Each phage pool was incubated with 50 ⁇ L of depletion target beads (final wash supernatant removed just before use) on a Labquake rotator for 10 min at room temperature. After incubation, the phage supernatant was removed and incubated with another 50 ⁇ L of depletion target beads. This was repeated 3 more times using depletion target beads and twice using blocked streptavidin beads for a total of 7 rounds of depletion, so each phage pool required 350 ⁇ L of depletion beads.
  • each depleted library pool was taken for titering.
  • Each library pool was added to 0.100 mL of target beads (final wash supernatant was removed just before use) and allowed to incubate for 2 hours at room temperature (tumble).
  • Beads were then washed as rapidly as possible (e.g., 3 minutes total) with 5 ⁇ 0.500 mL PBST and then 2 ⁇ with PBS. Phage still bound to beads after the washing were eluted once with 0.250 mL of competitive ligand ( ⁇ 1 ⁇ M) in PBST for 1 hour at room temperature on a Labquake rotator. The eluate was removed, mixed with 0.500 mL Minimal A salts solution and saved. For a second selection, 0.500 mL 100 mM TEA was used for elution for 10 min at RT, then neutralized in a mix of 0.250 mL of 1 M Tris, pH 7.4+0.500 mL Min A salts.
  • the beads can be eluted again with 0.300 mL of non-biotinylated target (1 mg/mL) for 1 hr at RT on a Labquake rotator. Eluted phage are added to 0.450 mL Minimal A salts.
  • Each elution and each set of eluted beads was mixed with 2 ⁇ YT and an aliquot (e.g., 1 mL with 1. E 10/mL) of XL1-Blue MRF′ E. coli cells (or other F′ cell line) which had been chilled on ice after having been grown to mid-logarithmic phase, starved and concentrated (see procedure below—“Mid-Log prep of XL-1 blue MRF′ cells for infection”).
  • the phage/cell mixtures were spread onto Bio-Assay Dishes (243 ⁇ 243 ⁇ 18 mm, Nalge Nunc) containing 2XYT, 1 mM IPTG agar. The plates were incubated overnight at 30° C. The next day, each amplified phage culture was harvested from its respective plate. The plate was flooded with 35 mL TBS or LB, and cells were scraped from the plate. The resuspended cells were transferred to a centrifuge bottle. An additional 20 mL TBS or LB was used to remove any cells from the plate and pooled with the cells in the centrifuge bottle. The cells were centrifuged out, and phage in the supernatant was recovered by PEG precipitation. Over the next day, the amplified phage preps were titered.
  • the pellets were gently resuspended (not pipetting up and down) in the original volume of 1 ⁇ Minimal A salts at room temp.
  • the resuspended cells were transferred back into 2-liter flask, shaken at 100 rpm for 45 min at 37° C. This process was performed in order to starve the cells and restore pili.
  • the cells were transferred to 2 ⁇ 250 mL centrifuge bottles, and centrifuged as earlier.
  • the cells were gently resuspended in ice cold Minimal A salts (5 mL per 500 mL original culture). The cells were put on ice for use in infections as soon as possible.
  • the phage eluates were brought up to 7.5 mL with 2XYT medium and 2.5 mL of cells were added. Beads were brought up to 3 mL with 2XYT and 1 mL of cells were added. Incubated at 37° C. for 30 min. The cells were plated on 2XYT, 1 mM IPTG agar large NUNC plates and incubated for 18 hr at 30° C.
  • Described below are examples for incorporating of fixed residues in antibody sequences for light chain kappa and lambda genes, and for heavy chains.
  • the experimental conditions and oligonucleotides used for the examples below have been described in previous examples (e.g., Examples 3 & 4).
  • the process for incorporating fixed FR1 residues in an antibody lambda sequence consists of 3 steps (see FIG. 18 ): (1) annealing of single-stranded DNA material encoding VL genes to a partially complementary oligonucleotide mix (indicated with Ext and Bridge), to anneal in this example to the region encoding residues 5-7 of the FR1 of the lambda genes (indicated with X . . . X; within the lambda genes the overlap may sometimes not be perfect); (2) ligation of this complex; (3) PCR of the ligated material with the indicated primer (‘PCRpr’) and for example one primer based within the VL gene.
  • PCRpr PCR of the ligated material with the indicated primer
  • the first few residues of all lambda genes will be encoded by the sequences present in the oligonucleotides (Ext., Bridge or PCRpr). After the PCR, the lambda genes can be cloned using the indicated restriction site for ApaLI.
  • the process for incorporating fixed FR1 residues in an antibody kappa sequence ( FIG. 19 ) consists of 3 steps: (1) annealing of single-stranded DNA material encoding VK genes to a partially complementary oligonucleotide mix (indicated with Ext and Bri), to anneal in this example to the region encoding residues 8-10 of the FR1 of the kappa genes (indicated with X . . . X; within the kappa genes the overlap may sometimes not be perfect); (2) ligation of this complex; (3) PCR of the ligated material with the indicated primer (‘PCRpr’) and for example one primer based within the VK gene.
  • PCRpr PCR of the ligated material with the indicated primer
  • the first few (8) residues of all kappa genes will be encode by the sequences present in the oligonucleotides (Ext., Bridge or PCRpr.). After the PCR, the kappa genes can be cloned using the indicated restriction site for ApaLI.
  • the process of incorporating fixed FR3 residues in a antibody heavy chain sequence ( FIG. 20 ) consists of 3 steps: (1) annealing of single-stranded DNA material encoding part of the VH genes (for example encoding FR3, CDR3 and FR4 regions) to a partially complementary oligonucleotide mix (indicated with Ext and Bridge), to anneal in this example to the region encoding residues 92-94 (within the FR3 region) of VH genes (indicated with X . . .
  • PCRpr PCR of the ligated material with the indicated primer
  • one primer based within the VH gene such as in the FR4 region.
  • certain residues of all VH genes will be encoded by the sequences present in the oligonucleotides used here, in particular from PCRpr (for residues 70-73), or from Ext/Bridge oligonucleotides (residues 74-91).
  • the partial VH genes can be cloned using the indicated restriction site for XbaI.
  • VH2 agg ctc acc atc acc aag gac acc tcc aaa aac cag gtg gtc ctt aca atg acc aac atg gac cct gtg gac aca gcc aca tat tac tgt gca cac aga c!
  • 3303# 24 (SEQ ID NO: 57) cga ttc acc atc tcc aga gac aat tcc aag aac acg ctg tat ctg caa atg aac agc ctg aga gct gag gac acg gct gtg tat tac tgt gcg aaa ga !
  • VH5 cag gtc acc atc tca gcc gac aag tcc atc agc acc gcc tac ctg cag tgg agc agc ctg aag gcc tcg gac acc gcc atg tat tac tgt gcg aga ca !
  • HpyCH4V Probes of actual human BC genes (SEQ ID NOs: 92-100, respectively, in order of appearance) !HpyCH4V in FR3 of human HC, bases 35-56; only those with TGca site TGca; 10, RE recognition: tgca of length 4 is expected at 10 1 6-1 agttctccctgcagctgaactc 2 3-11, 3-07, 3-21, 3-72, 3-48 cactgtatctgcaaatgaacag 3 3-09, 3-43, 3-20 ccctgtatctgcaaatgaacag 4 5-51 ccgcctacctgcagtggagcag 5 3-15, 3-30, 3-30.5, 3-30.3, 3-74, 3-23, 3-33 cgctgtatctg
  • Bridges top strand, 9-base cverlao: !(SEQ ID NO: 103) (ON_HCHpyBr016-1) 5′-cgCttcacTaag t cT aga gac aaC tcT aag- aaT acT ctC taC T tg CAgctgaac-3′ (3′-term C is blocked) ! ! 3-15 at al.
  • BlpF3HC6-1 matches 4-30.1, not 6-1.
  • D.2 Segment of synthetic 3-23 gene into which captured CDR3 is to be cloned !
  • AGA gac aaC tcT aag aaT acT ctC taC Ttg caG atg aac (SEQ ID NO: 123) ! !
  • a GG D.3 Extender and Bridges !
  • Bridges (BlpF3Br1) 5′-cgCttcacTcag tcT aga gaT aaC AGT aaA aaT acT TtG- taC Ttg caG Ctg a
  • BlpF3Br2 5′-cgCttcacTcag tcT aga gaT aaC
  • lower strand is cut here !
  • BlpF3Ext 5′-TcAgcTgcAAgTAcAAAgTATTTTTAcTgTTATc TcTAgA cTgAgTgAAgog- 3′ (SEQ ID NO: 126) !
  • BlpF3Ext is the reverse complement of: ! 5′-cgCttcacTcag tcT aga gaT aaC AGT aaA aaT acT TtG taC Ttg caG Ctg a-3′ (SEQ ID NO: 127) !
  • XbaI and AflII sites in bridges are bunged (H43.XABr1) 5′-ggtgtagtga-
  • H43.ABr1 5′-ggtgtagtga-
  • H43.ABr2 5′-ggtgtagtga-
  • H43.AExt 5′-ATAgTAgAcTgcAgTgTgTccTcAgcccTTAAgcTgTTTcAcTAcAcc-3′
  • H43.AExt) is the reverse complement of 5′-ggtgtagtga- !
  • GAC ATC CAG ATG ACC CAG TCT CCA TCC TCC CTG TCT O18 SEQ ID NO: 277)
  • GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGC ! GAC ATC CAG ATG ACC CAG TCT CCA TCC TCC CTG TCT O8 (SEQ ID NO: 278)
  • GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGC ! GAC ATC CAG ATG ACC CAG TCT CCA TCC TCC CTG TCT A20 (SEQ ID NO: 279)
  • GAC ATC CAG ATG ACC CAG TCT CCA TCC TCC CTG TCT A30 SEQ ID NO: 280
  • AAC ATC CAG ATG ACC CAG TCT CCA TCT GCC ATG TCT L14 SEQ ID NO: 281
  • GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGT ! GAC ATC CAG ATG ACC CAG TCT CCA TCC TCA CTG TCT L1 (SEQ ID NO: 282)
  • GAC ATC CAG ATG ACC CAG TCT CCA TCC TCA CTG TCT L15 SEQ ID NO: 283
  • GAC ATC CAG ATG ACC CAG TCT CCA TCT TCC GTG TCT L5 SEQ ID NO: 286
  • GAC ATC CAG ATG ACC CAG TCT CCA TCT TCT GTG TCT L19 SEQ ID NO: 287)
  • GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGT ! GAC ATC CAG TTG ACC CAG TCT CCA TCC TTC CTG TCT L8 (SEQ ID NO: 288)
  • GCC ATC CGG ATG ACC CAG TCT CCA TTC TCC CTG TCT L23 SEQ ID NO: 239)
  • GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGC !
  • GCC ATC CGG ATG ACC CAG TCT CCA TCC TCA TTC TCT L9
  • GCA TCT ACA GGA GAC AGA GTC ACC ATC ACT TGT !
  • GTC ATC TGG ATG ACC CAG TCT CCA TCC TTA CTC TCT L24 SEQ ID NO; 291)
  • GCA TCT ACA GGA GAC AGA GTC ACC ATC AGT TGT !
  • GCC ATC CAG ATG ACC CAG TCT CCA TCC TCC CTG TCT L11 SEQ ID NO: 292
  • GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGC !
  • GAC ATC CAG ATG ACC CAG TCT CCT TCC ACC CTG TCT L12 SEQ ID NO: 293
  • GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGC ! GAT ATT GTG ATG ACC CAG ACT CCA CTC TCC CTG CCC O11 (SEQ ID NO: 294)
  • GAT ATT GTG ATG ACC CAG ACT CCA CTC TCC CTG CCC O1 SEQ ID NO: 295
  • GAT GTT GTG ATG ACT CAG TCT CCA CTC TCC CTG CCC A17 SEQ ID NO: 296
  • GAT GTT GTG ATG ACT CAG TCT CCA CTC TCC CTG CCC A1 SEQ ID NO: 297)
  • GAT ATT GTG ATG ACC CAG ACT CCA CTC TCT CTG TCC A18 SEQ ID NO: 293
  • GAT ATT GTG ATG ACC CAG ACT CCA CTC TCT CTG TCC A2 SEQ ID NO: 299
  • GAT ATT GTG ATG ACT CAG TCT CCA CTC TCC CTG CCC A19 SEQ ID NO: 300
  • cag tct gcc ctg act cag cct cGc tcA gTg tcc ggg tct cct gga cag tca gtc acc atc tcc tgc! 2e (SEQ ID NO: 321) cag tct gcc ctg act cag cct Gcc tcc gTg tcT ggg tct cct gga cag tcG Atc acc atc tcc tgc !
  • tcT tCt gag ctg act cag GAC ccT GcT gtg tcT gtg Gcc TTG gga cag aca gTc agG atc acA tgc ! 3l (SEQ ID NO: 329) tcc tat gTg ctg act cag cca ccc tca gtg tcA gtg Gcc cca gga Aag acG gcc agG atT acc tgT !
  • VHEx881 5′-AATAgTAgAc TgcAgTgTcc TcAgcccTTA AgcTgTTcAT cTgcAAgTAg- AgAgTATTcT TAgAgTTgTc TcTAgAcTTA gTgAAgcg-3′ (SEQ ID NO: 351) ! note that VHEx881 is the reverse complement cf the ON below ! [RC] 5′-cgCttcacTaag- ! Scab . . . ! Synthetic 3-23 as in Table 206 !
  • VHBA881 5′-cgCttcacTaag-
  • VHBB881 5′-cgCttcacTaag-
  • FokI - for dsDNA represents sites of cleavage sites of cleavage 5′-cac GGATG tg--nnnnnn
  • VHS881-1.1 5′-gctgtgtat
  • VHS881-1.2 5′-gccgtgtat
  • VHS881-2.1 5′-gccgtatat
  • VHS881-4.1 5′-gcagtgtat
  • VHBA881 5′-cgCttcacTaag-
  • VHBB881 5′-cgCttcacTaag-
  • BstEII sites may occur in light chains; not likely to be unique in final ! vector. ! ! 143 144 145 146 147 148 149 150 151 152 ! A S T K G P S V F P 2769 gcc tcc acc aaG GGC CCa tcg GTC TTC ccc ! Bsp120I. BbsI...(2/2) ! ApaI.... ! ! 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 !
  • BseRI 3597 act agg ttc cga aat agg cag ggg gca tta act gtt tat acg ggc act 3645 gtt act caa ggc act gac ccc gtt aaa act tat tac cag tac act cct 3693 gta tca tca aaa gcc atg tat gac gct tac tgg aac ggt aaa ttC AGA !
  • AIwNI 3741 GAC TGc gct ttc cat tct ggc ttt act gaa gat cca ttc gtt tgt gac ! AlwNI 3789 tat caa ggc caa tcg tct gac ctg cct caa cct cct gtc aat gct ! 3634 ggc ggc ggc trt !
  • PDKPSISDLLAIGAG 4920 ccg gat aag cct tct ata tct gat ttg ctt gct att qgg ogc ggt ! ! 74 75 76 77 73 79 80 81 82 83 84 85 86 37 88 ! N D S Y D E N K N G L L V L D 4965 aat gat tcc tac gat gaa aat aaaaac ggc ttg ctt gtt ctc gat ! ! 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 !
  • MscI 6664 act ggt gaa tct gcc aat gta aat act cca ttt cag acg att gag cgt 6712 caa aat gta ggt att tcc atg agc gtt ttt cct gtt gca atg gct ggc 6760 ggt act att gtt ctg gat att acc agc aag gcc gat agt ttg agt tct 6808 tct act cag gca agc gat gtt att act act caa aga agt att gct aca 6856 acg gtt aat ttg cgt gat gga cag act ctt tta ctc ggt ggc ctc
  • End IV 7060 aagcacggcg ggtgtggtaa ttacgcgcag ogtgaccgct acacttgcca gcgccctagc 7120 gcccgctcct ttcgctttct tcccttcctt tctcgccaca ttcGCCGGCt ttccccgtca !
  • NgoMI_ 7180 agctctaaat cgggggctcc ctttagggtt ccgatttagt actttacggc acctoaaccc 7240 caaaaaactt gatttgggtg atggttCACG TAGTGggcca tcgccctgat agacggtttt !
  • DraIII 7300 tcgccctttG ACGTTGGAGT Ccacgttctt taatagtgga ctcttgttcc aaactggaac !
  • DrdI 7360 aacactcaac cctatctcgg gctattcttt tgatttataa gggattttgc cgatttcgga 7420 accaccatca aacaggattt tcgcctgctg gggcaaacca gcgtggaccg cttgctgcaa 7480 ctctctcagg gccaggcggt gaagggcaat CAGCTGttgc cCGTCact ggtgaaaga ! PvuII. BsmBI. 7540 aaaaccaccc tGGATCC AAGCTT !
  • BsaI 8460 atc ata gtt atc tac act ACg ggg aGT Cag gca act atg gat gaa cga aat ! AhdI 8511 aga cag atc gct gag ata ggt gcc tca ctg att aag cat tgg TAA ctgt !
  • cutters Enzymes that cut more than 3 times.
  • Start gene x, ii continues 529 gct atc cag tct aaa cat ttt act att acc ccc tct ggc aaa act tct 577 ttt gca aaa gcc tct cgc tat ttt ggt ttt tat cgt cgt ctg gta ac 625 gag ggt tat gat agt gtt gct ctt act atg cct cgt aat tcc ttttgg 673 cgt tat gta tct gca tta gtt gaa tgt ggt att cct aaa tct caa ctg 721 atg aat ctt tct acc tgt act aat g
  • Insert carrying bla gene 6006 gcaggtg gcacttttcg gggaaatgtg cgcggaaccc 6043 ctatttgttt atttttctaa atacattcaa atatGTATCC gctcatgaga caataaccct !
  • BciVI 6103 gataaatgct tcaataatat tgaaaAGGA AGAgt ! RBS.?... !
  • Gene iii signal sequence (Amino acid sequence is SEQ ID NO: 587) ! 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ! M K K L B F A I P L V V P F Y 7418 gtg aaa aaa tta tta ttc gca att cct tta gtt gtt cct ttc tat ! 16 17 18 Start light chain (L20:JK1) ! S H S A Q D I Q M T Q S P A 7463 tct cac a GT GCA Caa gac atc cag atg acc cag tct cc a gcc !

Abstract

Methods useful in constructing libraries that collectively display and/or express members of diverse families of peptides, polypeptides or proteins and the libraries produced using those methods. Methods of screening those libraries and the peptides, polypeptides or proteins identified by such screens.

Description

  • This application is a divisional of U.S. patent application Ser. No. 14/557,171, filed Dec. 1, 2014, now U.S. Pat. No. 9,683,028, issued Jun. 20, 2017, which is a continuation of U.S. patent application Ser. No. 13/464,047, filed May 4, 2012, now U.S. Pat. No. 8,901,045, issued Dec. 2, 2014, which is a continuation of U.S. patent application Ser. No. 10/045,674, filed Oct. 25, 2001, now U.S. Pat. No. 8,288,322, issued Oct. 16, 2012, which is a continuation-in-part of U.S. patent application Ser. No. 10/000,516, filed Oct. 24, 2001 (now abandoned), which is a continuation-in-part of U.S. patent application Ser. No. 09/837,306, filed on Apr. 17, 2001 (abandoned), which claims the benefit from U.S. provisional application 60/198,069, filed Apr. 17, 2000. U.S. patent application Ser. No. 10/045,674, filed Oct. 25, 2001, now U.S. Pat. No. 8,288,322, issued Oct. 16, 2012, is also a continuation-in-part of U.S. patent application Ser. No. 09/837,306, filed on Apr. 17, 2001 (now abandoned). All of the earlier applications are specifically incorporated by reference herein.
  • The present invention relates to libraries of genetic packages that display and/or express a member of a diverse family of peptides, polypeptides or proteins and collectively display and/or express at least a portion of the diversity of the family. In an alternative embodiment, the invention relates to libraries that include a member of a diverse family of peptides, polypeptides or proteins and collectively comprise at least a portion of the diversity of the family. In a preferred embodiment, the displayed and/or expressed polypeptides are human Fab.
  • More specifically, the invention is directed to the methods of cleaving single-stranded nucleic acids at chosen locations, the cleaved nucleic acids comprise at least a portion of the diversity of the family. In a preferred embodiment, the displayed and/or expressed polypeptides are human Fabs.
  • More specifically, the invention is directed to the methods of cleaving single-stranded nucleic acids at chosen locations, the cleaved nucleic acids encoding, at least in part, the peptides, polypeptides or proteins displayed on the genetic packages of, and/or expressed in, the libraries of the invention. In a preferred embodiment, the genetic packages are filamentous phage or phagemids or yeast.
  • The present invention further relates to vectors for displaying and/or expressing a diverse family of peptides, polypeptides or proteins.
  • The present invention further relates to methods of screening the libraries of the invention and to the peptides, polypeptides and proteins identified by such screening.
  • BACKGROUND OF THE INVENTION
  • It is now common practice in the art to prepare libraries of genetic packages that display, express or comprise a member of a diverse family of peptides, polypeptides or proteins and collectively display, express or comprise at least a portion of the diversity of the family. In many common libraries, the peptides, polypeptides or proteins are related to antibodies. Often, they are Fabs or single chain antibodies.
  • In general, the DNAs that encode members of the families to be displayed and/or expressed must be amplified before they are cloned and used to display and/or express the desired member. Such amplification typically makes use of forward and backward primers.
  • Such primers can be complementary to sequences native to the DNA to be amplified or complementary to oligonucleotides attached at the 5′ or 3′ ends of that DNA. Primers that are complementary to sequences native to the DNA to be amplified are disadvantaged in that they bias the members of the families to be displayed. Only those members that contain a sequence in the native DNA that is substantially complementary to the primer will be amplified. Those that do not will be absent from the family. For those members that are amplified, any diversity within the primer region will be suppressed.
  • For example, in European patent 368,684 B1, the primer that is used is at the 5′ end of the VH region of an antibody gene. It anneals to a sequence region in the native DNA that is said to be “sufficiently well conserved” within a single species. Such primer will bias the members amplified to those having this “conserved” region. Any diversity within this region is extinguished.
  • It is generally accepted that human antibody genes arise through a process that involves a combinatorial selection of V and J or V, D, and J followed by somatic mutations. Although most diversity occurs in the Complementary Determining Regions (CDRs), diversity also occurs in the more conserved Framework Regions (FRs) and at least some of this diversity confers or enhances specific binding to antigens (Ag). As a consequence, libraries should contain as much of the CDR and FR diversity as possible.
  • To clone the amplified DNAs of the peptides, polypeptides or proteins that they encode for display on a genetic package and/or for expression, the DNAs must be cleaved to produce appropriate ends for ligation to a vector. Such cleavage is generally effected using restriction endonuclease recognition sites carried on the primers. When the primers are at the 5′ end of DNA produced from reverse transcription of RNA, such restriction leaves deleterious 5′ untranslated regions in the amplified DNA. These regions interfere with expression of the cloned genes and thus the display of the peptides, polypeptides and proteins coded for by them.
  • SUMMARY OF THE INVENTION
  • It is an object of this invention to provide novel methods for constructing libraries that display, express or comprise a member of a diverse family of peptides, polypeptides or proteins and collectively display, express or comprise at least a portion of the diversity of the family. These methods are not biased toward DNAs that contain native sequences that are complementary to the primers used for amplification. They also enable any sequences that may be deleterious to expression to be removed from the amplified DNA before cloning and displaying and/or expressing.
  • It is another object of this invention to provide a method for cleaving single-stranded nucleic acid sequences at a desired location, the method comprising the steps of:
      • (i) contacting the nucleic acid with a single-stranded oligonucleotide, the oligonucleotide being functionally complementary to the nucleic acid in the region in which cleavage is desired and including a sequence that with its complement in the nucleic acid forms a restriction endonuclease recognition site that on restriction results in cleavage of the nucleic acid at the desired location; and
      • (ii) cleaving the nucleic acid solely at the recognition site formed by the complementation of the nucleic acid and the oligonucleotide;
        the contacting and the cleaving steps being performed at a temperature sufficient to maintain the nucleic acid in substantially single-stranded form, the oligonucleotide being functionally complementary to the nucleic acid over a large enough region to allow the two strands to associate such that cleavage may occur at the chosen temperature and at the desired location, and the cleavage being carried out using a restriction endonuclease that is active at the chosen temperature.
  • It is a further object of this invention to provide an alternative method for cleaving single-stranded nucleic acid sequences at a desired location, the method comprising the steps of:
      • (i) contacting the nucleic acid with a partially double-stranded oligonucleotide, the single-stranded region of the oligonucleotide being functionally complementary to the nucleic acid in the region in which cleavage is desired, and the double-stranded region of the oligonucleotide having a restriction endonuclease recognition site; and
      • (ii) cleaving the nucleic acid solely at the cleavage site formed by the complementation of the nucleic acid and the single-stranded region of the oligonucleotide;
        the contacting and the cleaving steps being performed at a temperature sufficient to maintain the nucleic acid in substantially single-stranded form, the oligonucleotide being functionally complementary to the nucleic acid over a large enough region to allow the two strands to associate such that cleavage may occur at the chosen temperature and at the desired location, and the cleavage being carried out using a restriction endonuclease that is active at the chosen temperature.
  • In an alternative embodiment of this object of the invention, the restriction endonuclease recognition site is not initially located in the double-stranded part of the oligonucleotide. Instead, it is part of an amplification primer, which primer is complementary to the double-stranded region of the oligonucleotide. On amplification of the DNA-partially double-stranded combination, the restriction endonuclease recognition site carried on the primer becomes part of the DNA. It can then be used to cleave the DNA.
  • Preferably, the restriction endonuclease recognition site is that of a Type II-S restriction endonuclease whose cleavage site is located at a known distance from its recognition site.
  • It is another object of the present invention to provide a method of capturing DNA molecules that comprise a member of a diverse family of DNAs and collectively comprise at least a portion of the diversity of the family. These DNA molecules in single-stranded form have been cleaved by one of the methods of this invention. This method involves ligating the individual single-stranded DNA members of the family to a partially duplex DNA complex. The method comprises the steps of:
      • (i) contacting a single-stranded nucleic acid sequence that has been cleaved with a restriction endonuclease with a partially double-stranded oligonucleotide, the single-stranded region of the oligonucleotide being functionally complementary to the nucleic acid in the region that remains after cleavage, the double-stranded region of the oligonucleotide including any sequences necessary to return the sequences that remain after cleavage into proper reading frame for expression and containing a restriction endonuclease recognition site 5′ of those sequences; and
      • (ii) cleaving the partially double-stranded oligonucleotide sequence solely at the restriction endonuclease cleavage site contained within the double-stranded region of the partially double-stranded oligonucleotide.
  • As before, in this object of the invention, the restriction endonuclease recognition site need not be located in the double-stranded portion of the oligonucleotide. Instead, it can be introduced on amplification with an amplification primer that is used to amplify the DNA-partially double-stranded oligonucleotide combination.
  • It is another object of this invention to prepare libraries, that display, express or comprise a diverse family of peptides, polypeptides or proteins and collectively display, express or comprise at least part of the diversity of the family, using the methods and DNAs described above.
  • It is an object of this invention to screen those libraries to identify useful peptides, polypeptides and proteins and to use those substances in human therapy.
  • Additional objects of the invention are reflected in the original claims. Each of these claims is specifically incorporated by reference in this specification.
  • BRIEF DESCRIPTION OF THE DRAWINGS
  • FIG. 1 is a schematic of various methods that may be employed to amplify VH genes without using primers specific for VH sequences. The T15 oligonucleotide is shown in SEQ ID NO: 622.
  • FIG. 2 is a schematic of various methods that may be employed to amplify VL genes without using primers specific for VL sequences.
  • FIG. 3 is a schematic of RACE amplification of antibody heavy and light chains.
  • FIG. 4 depicts gel analysis of amplification products obtained after the primary PCR reaction from 4 different patient samples.
  • FIG. 5 depicts gel analysis of cleaved kappa DNA from Example 2.
  • FIG. 6 depicts gel analysis of extender-cleaved kappa DNA from Example 2.
  • FIG. 7 depicts gel analysis of the PCR product from the extender-kappa amplification from Example 2.
  • FIG. 8 depicts gel analysis of purified PCR product from the extender-kappa amplification from Example 2.
  • FIG. 9 depicts gel analysis of cleaved and ligated kappa light chains from Example 2.
  • FIG. 10 is a schematic of the design for CDR1 and CDR2 synthetic diversity (SEQ ID NOs: 636 and 637, respectively). The YADSVKG peptide is shown as SEQ ID NO: 604.
  • FIG. 11 is a schematic of the cloning schedule for construction of the heavy chain repertoire.
  • FIG. 12 is a schematic of the cleavage and ligation of the antibody light chains. A: cleavage of the antibody light chains; B: ligation of the cleaved antibody light chains FIG. 13 depicts gel analysis of cleaved and ligated lambda light chains from Example 4.
  • FIG. 14 is a schematic of the cleavage and ligation of the antibody heavy chain. A:CJ cleavage of heavy chains; B: ligation of heavy chain CDR3 diversity.
  • FIG. 15 depicts gel analysis of cleaved and ligated lambda light chains from Example 5.
  • FIG. 16 is a schematic of a phage display vector.
  • FIG. 17 is a schematic of a Fab cassette.
  • FIG. 18 is a schematic of a process for incorporating fixed FR1 residues in an antibody lambda sequence. The PCRpr oligonucleotide is shown in SEQ ID NO: 605 while the Bridge oligonucleotide and encoded peptide are shown in SEQ ID NOs: 606-607, respectively.
  • FIG. 19 is a schematic of a process for incorporating fixed FR1 residues in an antibody kappa sequence (see SEQ ID NOs: 608-611, respectively, in order of appearance).
  • FIG. 20 is a schematic of a process for incorporating fixed FR1 residues in an antibody heavy chain sequence. The PCRpr oligonucleotide is shown in SEQ ID NO: 612. The Bridge oligonucleotides are shown in SEQ ID NOs: 613 and 615, respectively, in order of appearance, while the encoded peptides are shown in SEQ ID NOs: 614 and 615, respectively, in order of appearance.
  • TERMS
  • In this application, the following terms and abbreviations are used:
  • Sense strand The upper strand of ds DNA as usually written.
    In the sense strand, 5′-ATG-3′ codes for Met.
    Antisense strand The lower strand of ds DNA as usually written.
    In the antisense strand, 3′-TAC-5′ would
    correspond to a Met codon in the sense strand.
    Forward primer A “forward” primer is complementary to a part
    of the sense strand and primes for synthesis of a
    new antisense-strand molecule.
    “Forward primer” and “lower-strand primer”
    are equivalent.
    Backward primer A “backward” primer is complementary to a
    part of the antisense strand and primes for
    synthesis of a new sense-strand molecule.
    “Backward primer” and “top-strand primer”
    are equivalent.
    Bases Bases are specified either by their position in a
    vector or gene as their position within a gene by
    codon and base. For example, “89.1” is the first
    base of codon 89, 89.2 is the second base of
    codon 89.
    Sv Streptavidin
    Ap Ampicillin
    apR A gene conferring ampicillin resistance.
    RERS Restriction endonuclease recognition site
    RE Restriction endonuclease - cleaves preferentially
    at RERS
    URE Universal restriction endonuclease
    Functionally Two sequences are sufficiently complementary so
    complementary as to anneal under the chosen conditions.
    AA Amino acid
    PCR Polymerization chain reaction
    GLGs Germline genes
    Ab Antibody: an immunoglobin.
    The term also covers any protein having a binding
    domain which is homologous to an immunoglobin
    binding domain. A few examples of antibodies
    within this definition are, inter alia, immunoglobin
    isotypes and the Fab, F(ab1)2, scfv, Fv, dAb and Fd
    fragments.
    Fab Two chain molecule comprising an Ab light chain
    and part of a heavy-chain.
    scFv A single-chain Ab comprising either VH::linker::VL
    or VL::linker::VH
    w.t. Wild type
    HC Heavy chain
    LC Light chain
    VK A variable domain of a Kappa light chain.
    VH A variable domain of a heavy chain.
    VL A variable domain of a lambda light chain.
  • In this application when it is said that nucleic acids are cleaved solely at the cleavage site of a restriction endonuclease, it should be understood that minor cleavage may occur at random, e.g., at non-specific sites other than the specific cleavage site that is characteristic of the restriction endonuclease. The skilled worker will recognize that such non-specific, random cleavage is the usual occurrence. Accordingly, “solely at the cleavage site” of a restriction endonuclease means that cleavage occurs preferentially at the site characteristic of that endonuclease.
  • As used in this application and claims, the term “cleavage site formed by the complementation of the nucleic acid and the single-stranded region of the oligonucleotide” includes cleavage sites formed by the single-stranded portion of the partially double-stranded oligonucleotide duplexing with the single-stranded DNA, cleavage sites in the double-stranded portion of the partially double-stranded oligonucleotide, and cleavage sites introduced by the amplification primer used to amplify the single-stranded DNA-partially double-stranded oligonucleotide combination.
  • In the two methods of this invention for preparing single-stranded nucleic acid sequences, the first of those cleavage sites is preferred. In the methods of this invention for capturing diversity and cloning a family of diverse nucleic acid sequences, the latter two cleavage sites are preferred.
  • In this application, all references referred to are specifically incorporated by reference.
  • DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
  • The nucleic acid sequences that are useful in the methods of this invention, i.e., those that encode at least in part the individual peptides, polypeptides and proteins displayed, or expressed in or comprising the libraries of this invention, may be native, synthetic or a combination thereof. They may be mRNA, DNA or cDNA. In the preferred embodiment, the nucleic acids encode antibodies. Most preferably, they encode Fabs.
  • The nucleic acids useful in this invention may be naturally diverse, synthetic diversity may be introduced into those naturally diverse members, or the diversity may be entirely synthetic. For example, synthetic diversity can be introduced into one or more CDRs of antibody genes. Preferably, it is introduced into CDR1 and CDR2 of immunoglobulins. Preferably, natural diversity is captured in the CDR3 regions of the immunoglobin genes of this invention from B cells. Most preferably, the nucleic acids of this invention comprise a population of immunoglobin genes that comprise synthetic diversity in at least one, and more preferably both of the CDR1 and CDR2 and diversity in CDR3 captured from B cells.
  • Synthetic diversity may be created, for example, through the use of TRIM technology (U.S. Pat. No. 5,869,644). TRIM technology allows control over exactly which amino-acid types are allowed at variegated positions and in what proportions. In TRIM technology, codons to be diversified are synthesized using mixtures of trinucleotides. This allows any set of amino acid types to be included in any proportion.
  • Another alternative that may be used to generate diversified DNA is mixed oligonucleotide synthesis. With TRIM technology, one could allow Ala and Trp. With mixed oligonucleotide synthesis, a mixture that included Ala and Trp would also necessarily include Ser and Gly. The amino-acid types allowed at the variegated positions are picked with reference to the structure of antibodies, or other peptides, polypeptides or proteins of the family, the observed diversity in germline genes, the observed somatic mutations frequently observed, and the desired areas and types of variegation.
  • In a preferred embodiment of this invention, the nucleic acid sequences for at least one CDR or other region of the peptides, polypeptides or proteins of the family are cDNAs produced by reverse transcription from mRNA. More preferably, the mRNAs are obtained from peripheral blood cells, bone marrow cells, spleen cells or lymph node cells (such as B-lymphocytes or plasma cells) that express members of naturally diverse sets of related genes. More preferable, the mRNAs encode a diverse family of antibodies. Most preferably, the mRNAs are obtained from patients suffering from at least one autoimmune disorder or cancer. Preferably, mRNAs containing a high diversity of autoimmune diseases, such as systemic lupus erythematosus, systemic sclerosis, rheumatoid arthritis, antiphospholipid syndrome and vasculitis are used.
  • In a preferred embodiment of this invention, the cDNAs are produced from the mRNAs using reverse transcription. In this preferred embodiment, the mRNAs are separated from the cell and degraded using standard methods, such that only the full length (i.e., capped) mRNAs remain. The cap is then removed and reverse transcription used to produce the cDNAs.
  • The reverse transcription of the first (antisense) strand can be done in any manner with any suitable primer. See, e.g., HJ de Haard et al., Journal of Biological Chemistry, 274(26):18218-30 (1999). In the preferred embodiment of this invention where the mRNAs encode antibodies, primers that are complementary to the constant regions of antibody genes may be used. Those primers are useful because they do not generate bias toward subclasses of antibodies. In another embodiment, poly-dT primers may be used (and may be preferred for the heavy-chain genes). Alternatively, sequences complementary to the primer may be attached to the termini of the antisense strand.
  • In one preferred embodiment of this invention, the reverse transcriptase primer may be biotinylated, thus allowing the cDNA product to be immobilized on streptavidin (Sv) beads. Immobilization can also be effected using a primer labeled at the 5′ end with one of a) free amine group, b) thiol, c) carboxylic acid, or d) another group not found in DNA that can react to form a strong bond to a known partner on an insoluble medium. If, for example, a free amine (preferably primary amine) is provided at the 5′ end of a DNA primer, this amine can be reacted with carboxylic acid groups on a polymer bead using standard amide-forming chemistry. If such preferred immobilization is used during reverse transcription, the top strand RNA is degraded using well-known enzymes, such as a combination of RNAseH and RNAseA, either before or after immobilization.
  • The nucleic acid sequences useful in the methods of this invention are generally amplified before being used to display and/or express the peptides, polypeptides or proteins that they encode. Prior to amplification, the single-stranded DNAs may be cleaved using either of the methods described before. Alternatively, the single-stranded DNAs may be amplified and then cleaved using one of those methods.
  • Any of the well known methods for amplifying nucleic acid sequences may be used for such amplification. Methods that maximize, and do not bias, diversity are preferred. In a preferred embodiment of this invention where the nucleic acid sequences are derived from antibody genes, the present invention preferably utilizes primers in the constant regions of the heavy and light chain genes and primers to a synthetic sequence that are attached at the 5′ end of the sense strand. Priming at such synthetic sequence avoids the use of sequences within the variable regions of the antibody genes. Those variable region priming sites generate bias against V genes that are either of rare subclasses or that have been mutated at the priming sites. This bias is partly due to suppression of diversity within the primer region and partly due to lack of priming when many mutations are present in the region complementary to the primer. The methods disclosed in this invention have the advantage of not biasing the population of amplified antibody genes for particular V gene types.
  • The synthetic sequences may be attached to the 5′ end of the DNA strand by various methods well known for ligating DNA sequences together. RT CapExtention is one preferred method.
  • In RT CapExtention (derived from Smart PCR™), a short overlap (5′- . . . GGG-3′ in the upper-strand primer (USP-GGG) complements 3′-CCC . . . 5′ in the lower strand) and reverse transcriptases are used so that the reverse complement of the upper-strand primer is attached to the lower strand.
  • FIGS. 1 and 2 show schematics to amplify VH and VL genes using RT CapExtention. FIG. 1 shows a schematic of the amplification of VH genes. FIG. 1, Panel A shows a primer specific to the poly-dT region of the 3′ UTR priming synthesis of the first, lower strand. Primers that bind in the constant region are also suitable. Panel B shows the lower strand extended at its 3′ end by three Cs that are not complementary to the mRNA. Panel C shows the result of annealing a synthetic top-strand primer ending in three GGGs that hybridize to the 3′ terminal CCCs and extending the reverse transcription extending the lower strand by the reverse complement of the synthetic primer sequence. Panel D shows the result of PCR amplification using a 5′ biotinylated synthetic top-strand primer that replicates the 5′ end of the synthetic primer of panel C and a bottom-strand primer complementary to part of the constant domain. Panel E shows immobilized double-stranded (ds) cDNA obtained by using a 5′-biotinylated top-strand primer.
  • FIG. 2 shows a similar schematic for amplification of VL genes. FIG. 2, Panel A shows a primer specific to the constant region at or near the 3′ end priming synthesis of the first, lower strand. Primers that bind in the poly-dT region are also suitable. Panel B shows the lower strand extended at its 3′ end by three Cs that are not complementary to the mRNA. Panel C shows the result of annealing a synthetic top-strand primer ending in three GGGs that hybridize to the 3′ terminal CCCs and extending the reverse transcription extending the lower strand by the reverse complement of the synthetic primer sequence. Panel D shows the result of PCR amplification using a 5′ biotinylated synthetic top-strand primer that replicates the 5′ end of the synthetic primer of panel C and a bottom-strand primer complementary to part of the constant domain. The bottom-strand primer also contains a useful restriction endonuclease site, such as AscI. Panel E shows immobilized ds cDNA obtained by using a 5′-biotinylated top-strand primer.
  • In FIGS. 1 and 2, each V gene consists of a 5′ untranslated region (UTR) and a secretion signal, followed by the variable region, followed by a constant region, followed by a 3′ untranslated region (which typically ends in poly-A). An initial primer for reverse transcription may be complementary to the constant region or to the poly A segment of the 3′-UTR. For human heavy-chain genes, a primer of 15 T is preferred. Reverse transcriptases attach several C residues to the 3′ end of the newly synthesized DNA. RT CapExtention exploits this feature. The reverse transcription reaction is first run with only a lower-strand primer. After about 1 hour, a primer ending in GGG (USP-GGG) and more RTase are added. This causes the lower-strand cDNA to be extended by the reverse complement of the USP-GGG up to the final GGG. Using one primer identical to part of the attached synthetic sequence and a second primer complementary to a region of known sequence at the 3′ end of the sense strand, all the V genes are amplified irrespective of their V gene subclass.
  • In another preferred embodiment, synthetic sequences may be added by Rapid Amplification of cDNA Ends (RACE) (see Frohman, M. A., Dush, M. K., & Martin, G. R. (1988) Proc. Natl. Acad. Sci. USA (85): 8998-900?).
  • FIG. 1 shows a schematic of RACE amplification of antibody heavy and light chains. First, mRNA is selected by treating total or poly(A+) RNA with calf intestinal phosphatase (CIP) to remove the 5′-phosphate from all molecules that have them such as ribosomal RNA, fragmented mRNA, tRNA and genomic DNA. Full length mRNA (containing a protective 7-methyl cap structure) is uneffected. The RNA is then treated with tobacco acid pyrophosphatase (TAP) to remove the cap structure from full length mRNAs leaving a 5′-monophosphate group. Next, a synthetic RNA adaptor is ligated to the RNA population, only molecules which have a 5-phosphate (uncapped, full length mRNAs) will accept the adaptor. Reverse trascriptase reactions using an oligodT primer, and nested PCR (using one adaptor primer (located in the 5′ synthetic adaptor) and one primer for the gene) are then used to amplify the desired transcript.
  • In a preferred embodiment of this invention, the upper strand or lower strand primer may be also biotinylated or labeled at the 5′ end with one of a) free amino group, b) thiol, c) carboxylic acid and d) another group not found in DNA that can react to form a strong bond to a known partner as an insoluble medium. These can then be used to immobilize the labeled strand after amplification. The immobilized DNA can be either single or double-stranded.
  • After amplification (using e.g., RT CapExtension or RACE), the DNAs of this invention are rendered single-stranded. For example, the strands can be separated by using a biotinylated primer, capturing the biotinylated product on streptavidin beads, denaturing the DNA, and washing away the complementary strand. Depending on which end of the captured DNA is wanted, one will choose to immobilize either the upper (sense) strand or the lower (antisense) strand.
  • To prepare the single-stranded amplified DNAs for cloning into genetic packages so as to effect display of, or for expression of, the peptides, polypeptides or proteins encoded, at least in part, by those DNAs, they must be manipulated to provide ends suitable for cloning and display and/or expression. In particular, any 5′ untranslated regions and mammalian signal sequences must be removed and replaced, in frame, by a suitable signal sequence that functions in the display or expression host. Additionally, parts of the variable domains (in antibody genes) may be removed and replaced by synthetic segments containing synthetic diversity. The diversity of other gene families may likewise be expanded with synthetic diversity.
  • According to the methods of this invention, there are two ways to manipulate the single-stranded DNAs for display and/or expression. The first method comprises the steps of:
      • (i) contacting the nucleic acid with a single-stranded oligonucleotide, the oligonucleotide being functionally complementary to the nucleic acid in the region in which cleavage is desired and including a sequence that with its complement in the nucleic acid forms a restriction endonuclease recognition site that on restriction results in cleavage of the nucleic acid at the desired location; and
      • (ii) cleaving the nucleic acid solely at the recognition site formed by the complementation of the nucleic acid and the oligonucleotide;
        the contacting and the cleaving steps being performed at a temperature sufficient to maintain the nucleic acid in substantially single-stranded form, the oligonucleotide being functionally complementary to the nucleic acid over a large enough region to allow the two strands to associate such that cleavage may occur at the chosen temperature and at the desired location, and the cleavage being carried out using a restriction endonuclease that is active at the chosen temperature.
  • In this first method, short oligonucleotides are annealed to the single-stranded DNA so that restriction endonuclease recognition sites formed within the now locally double-stranded regions of the DNA can be cleaved. In particular, a recognition site that occurs at the same position in a substantial fraction of the single-stranded DNAs is identical.
  • For antibody genes, this can be done using a catalog of germline sequences. See, e.g., “www.mrc-cpe.cam.ac.uk/imt-doc/restricted/ok.html.” Updates can be obtained from this site under the heading “Amino acid and nucleotide sequence alignments.” For other families, similar comparisons exist and may be used to select appropriate regions for cleavage and to maintain diversity.
  • For example, Table 1 depicts the DNA sequences of the FR3 regions of the 51 known human VH germline genes. In this region, the genes contain restriction endonuclease recognition sites shown in Table 2. Restriction endonucleases that cleave a large fraction of germline genes at the same site are preferred over endonucleases that cut at a variety of sites. Furthermore, it is preferred that there be only one site for the restriction endonucleases within the region to which the short oligonucleotide binds on the single-stranded DNA, e.g., about 10 bases on either side of the restriction endonuclease recognition site.
  • An enzyme that cleaves downstream in FR3 is also more preferable because it captures fewer mutations in the framework. This may be advantageous is some cases. However, it is well known that framework mutations exist and confer and enhance antibody binding. The present invention, by choice of appropriate restriction site, allows all or part of FR3 diversity to be captured. Hence, the method also allows extensive diversity to be captured.
  • Finally, in the methods of this invention restriction endonucleases that are active between about 37° C. and about 75° C. are used. Preferably, restriction endonucleases that are active between about 45° C. and about 75° C. may be used. More preferably, enzymes that are active above 50° C., and most preferably active about 55° C., are used. Such temperatures maintain the nucleic acid sequence to be cleaved in substantially single-stranded form.
  • Enzymes shown in Table 2 that cut many of the heavy chain FR3 germline genes at a single position include: MaeIII(24@4), Tsp45I(21@4), HphI(44@5), BsaJI(23@65), AluI(23@47), BlpI(21@48), DdeI(29@58), BglII(10@61), MslI(44@72), BsiEI(23@74), EaeI(23@74), EagI(23@74), HaeIII(25@75), Bst4CI(51@86), HpyCH4III(51@86), HinfI(38@2), MlyI(18@2), PleI(18@2), MnlI(31@67), HpyCH4V(21@44), BsmAI(16@11), BpmI(19@12), XmnI(12@30), and SacI(11@51). (The notation used means, for example, that BsmAI cuts 16 of the FR3 germline genes with a restriction endonuclease recognition site beginning at base 11 of FR3.)
  • For cleavage of human heavy chains in FR3, the preferred restriction endonucleases are: Bst4CI (or TaaI or HpyCH4III), BipI, HpyCH4V, and MslI. Because ACNGT (the restriction endonuclease recognition site for Bst4CI, TaaI, and HpyCH4III) is found at a consistent site in all the human FR3 germline genes, one of those enzymes is the most preferred for capture of heavy chain CDR3 diversity. BlpI and HpyCH4V are complementary. BlpI cuts most members of the VH1 and VH4 families while HpyCH4V cuts most members of the VH3, VH5, VH6, and VH7 families. Neither enzyme cuts VH2s, but this is a very small family, containing only three members. Thus, these enzymes may also be used in preferred embodiments of the methods of this invention.
  • The restriction endonucleases HpyCH4III, Bst4CI, and TaaI all recognize 5′-ACnGT-3′ and cut upper strand DNA after n and lower strand DNA before the base complementary to n. This is the most preferred restriction endonuclease recognition site for this method on human heavy chains because it is found in all germline genes. Furthermore, the restriction endonuclease recognition region (ACnGT) matches the second and third bases of a tyrosine codon (tay) and the following cysteine codon (tgy) as shown in Table 3. These codons are highly conserved, especially the cysteine in mature antibody genes.
  • Table 4 E shows the distinct oligonucleotides of length 22 (except the last one which is of length 20) bases. Table 5 C shows the analysis of 1617 actual heavy chain antibody genes. Of these, 1511 have the site and match one of the candidate oligonucleotides to within 4 mismatches. Eight oligonucleotides account for most of the matches and are given in Table 4 F.1. The 8 oligonucleotides are very similar so that it is likely that satisfactory cleavage will be achieved with only one oligonucleotide (such as H43.77.97.1-02#1) by adjusting temperature, pH, salinity, and the like. One or two oligonucleotides may likewise suffice whenever the germline gene sequences differ very little and especially if they differ very little close to the restriction endonuclease recognition region to be cleaved. Table 5 D shows a repeat analysis of 1617 actual heavy chain antibody genes using only the 8 chosen oligonucleotides. This shows that 1463 of the sequences match at least one of the oligonucleotides to within 4 mismatches and have the site as expected. Only 7 sequences have a second HpyCH4III restriction endonuclease recognition region in this region.
  • Another illustration of choosing an appropriate restriction endonuclease recognition site involves cleavage in FR1 of human heavy chains. Cleavage in FR1 allows capture of the entire CDR diversity of the heavy chain.
  • The germline genes for human heavy chain FR1 are shown in Table 6. Table 7 shows the restriction endonuclease recognition sites found in human germline genes FR1s. The preferred sites are BsgI(GTGCAG;39@4), BsoFI(GCngc;43@6,11@9,2@3,1@12), TseI(Gcwgc;43@6,11@9,2@3,1@12), MspAlI(CMGckg;46@7,2@1), PvuII(CAGctg;46@7,2@1), AluI(AGct;48@82@2), DdcI(Ctnag;22@52,9@48), HphI(tcacc;22@80), BssKI(Nccngg;35@39,2@40), BsaJI(Ccnngg;32@40,2@41), BstNI(CCwgg;33@40), ScrFI(CCngg;35@40,2@41), EcoO109I(RGgnccy;22@46, 11@43), Sau96I(Ggncc;23@47,11@44), AvaII(Ggwcc;23@47,4@44), PpuMI(RGgwccy;22@46,4@43), BsmFI(gtccc;20@48), HinfI(Gantc;34@16,21@56,21@77), TriI(21@77), MlyI(GAGTC;34@16), MlyI(gactc;21@5b6), and AlwNI(CAGnnnctg;22@68). The more preferred sites are MspAI and PvuII. MspAI and PvuII have 46 sites at 7-12 and 2 at 1-6. To avoid cleavage at both sites, oligonucleotides are used that do not fully cover the site at 1-6. Thus, the DNA will not be cleaved at that site. We have shown that DNA that extends 3, 4, or 5 bases beyond a PvuII-site can be cleaved efficiently.
  • Another illustration of choosing an appropriate restriction endonuclease recognition site involves cleavage in FR1 of human kappa light chains. Table 8 shows the human kappa FR1 germline genes and Table 9 shows restriction endonuclease recognition sites that are found in a substantial number of human kappa FR1 germline genes at consistent locations. Of the restriction endonuclease recognition sites listed, BsmAI and PflFI are the most preferred enzymes. BsmAI sites are found at base 18 in 35 of 40 germline genes. PflFI sites are found in 35 of 40 germline genes at base 12.
  • Another example of choosing an appropriate restriction endonuclease recognition site involves cleavage in FR1 of the human lambda light chain. Table 10 shows the 31 known human lambda FR1 germline gene sequences. Table 11 shows restriction endonuclease recognition sites found in human lambda FR1 germline genes. HinfI and DdeI are the most preferred restriction endonucleases for cutting human lambda chains in FR1.
  • After the appropriate site or sites for cleavage are chosen, one or more short oligonucleotides are prepared so as to functionally complement, alone or in combination, the chosen recognition site. The oligonucleotides also include sequences that flank the recognition site in the majority of the amplified genes. This flanking region allows the sequence to anneal to the single-stranded DNA sufficiently to allow cleavage by the restriction endonuclease specific for the site chosen.
  • The actual length and sequence of the oligonucleotide depends on the recognition site and the conditions to be used for contacting and cleavage. The length must be sufficient so that the oligonucleotide is functionally complementary to the single-stranded DNA over a large enough region to allow the two strands to associate such that cleavage may occur at the chosen temperature and at the desired location.
  • Typically, the oligonucleotides of this preferred method of the invention are about 17 to about 30 nucleotides in length. Below about 17 bases, annealing is too weak and above 30 bases there can be a loss of specificity. A preferred length is 18 to 24 bases.
  • Oligonucleotides of this length need not be identical complements of the germline genes. Rather, a few mismatches taken may be tolerated. Preferably, however, no more than 1-3 mismatches are allowed. Such mismatches do not adversely affect annealing of the oligonucleotide to the single-stranded DNA. Hence, the two DNAs are said to be functionally complementary.
  • The second method to manipulate the single-stranded DNAs of this invention for display and/or expression comprises the steps of:
      • (i) contacting the nucleic acid with a partially double-stranded oligonucleotide, the single-stranded region of the oligonucleotide being functionally complementary to the nucleic acid in the region in which cleavage is desired, and the double-stranded region of the oligonucleotide having a restriction endonuclease recognition site; and
      • (ii) cleaving the nucleic acid solely at the cleavage site formed by the complementation of the nucleic acid and the single-stranded region of the oligonucleotide;
        the contacting and the cleaving steps being performed at a temperature sufficient to maintain the nucleic acid in substantially single-stranded form, the oligonucleotide being functionally complementary to the nucleic acid over a large enough region to allow the two strands to associate such that cleavage may occur at the chosen temperature and at the desired location, and the cleavage being carried out using a restriction endonuclease that is active at the chosen temperature.
  • As explained above, the cleavage site may be formed by the single-stranded portion of the partially double-stranded oligonucleotide duplexing with the single-stranded DNA, the cleavage site may be carried in the double-stranded portion of the partially double-stranded oligonucleotide, or the cleavage site may be introduced by the amplification primer used to amplify the single-stranded DNA-partially double-stranded oligonucleotide combination. In this embodiment, the first is preferred. And, the restriction endonuclease recognition site may be located in either the double-stranded portion of the oligonucleotide or introduced by the amplification primer, which is complementary to that double-stranded region, as used to amplify the combination.
  • Preferably, the restriction endonuclease site is that of a Type II-S restriction endonuclease, whose cleavage site is located at a known distance from its recognition site.
  • This second method, preferably, employs Universal Restriction Endonucleases (“URE”). UREs are partially double-stranded oligonucleotides. The single-stranded portion or overlap of the URE consists of a DNA adapter that is functionally complementary to the sequence to be cleaved in the single-stranded DNA. The double-stranded portion consists of a restriction endonuclease recognition site, preferably type II-S.
  • The URE method of this invention is specific and precise and can tolerate some (e.g., 1-3) mismatches in the complementary regions, i.e., it is functionally complementary to that region. Further, conditions under which the URE is used can be adjusted so that most of the genes that are amplified can be cut, reducing bias in the library produced from those genes.
  • The sequence of the single-stranded DNA adapter or overlap portion of the URE typically consists of about 14-22 bases. However, longer or shorter adapters may be used. The size depends on the ability of the adapter to associate with its functional complement in the single-stranded DNA and the temperature used for contacting the URE and the single-stranded DNA at the temperature used for cleaving the DNA with the restriction enzyme. The adapter must be functionally complementary to the single-stranded DNA over a large enough region to allow the two strands to associate such that the cleavage may occur at the chosen temperature and at the desired location. We prefer singe-stranded or overlap portions of 14-17 bases in length, and more preferably 18-20 bases in length.
  • The site chosen for cleavage using the URE is preferably one that is substantially conserved in the family of amplified DNAs. As compared to the first cleavage method of this invention, these sites do not need to be endonuclease recognition sites. However, like the first method, the sites chosen can be synthetic rather than existing in the native DNA. Such sites may be chosen by references to the sequences of known antibodies or other families of genes. For example, the sequences of many germline genes are reported at www.mrc-cpe.cam.ac.uk/imt-doc/restricted/ok.html. For example, one preferred site occurs near the end of FR3—codon 89 through the second base of codon 93. CDR3 begins at codon 95.
  • The sequences of 79 human heavy-chain genes are also available at www.ncbi.nlm.nih.gov/entre2/nucleotide.html. This site can be used to identify appropriate sequences for URE cleavage according to the methods of this invention. See, e.g., Table 12B.
  • Most preferably, one or more sequences are identified using these sites or other available sequence information. These sequences together are present in a substantial fraction of the amplified DNAs. For example, multiple sequences could be used to allow for known diversity in germline genes or for frequent somatic mutations. Synthetic degenerate sequences could also be used. Preferably, a sequence(s) that occurs in at least 65% of genes examined with no more than 2-3 mismatches is chosen
  • URE single-stranded adapters or overlaps are then made to be complementary to the chosen regions. Conditions for using the UREs are determined empirically. These conditions should allow cleavage of DNA that contains the functionally complementary sequences with no more than 2 or 3 mismatches but that do not allow cleavage of DNA lacking such sequences.
  • As described above, the double-stranded portion of the URE includes an endonuclease recognition site, preferably a Type II-S recognition site. Any enzyme that is active at a temperature necessary to maintain the single-stranded DNA substantially in that form and to allow the single-stranded DNA adapter portion of the URE to anneal long enough to the single-stranded DNA to permit cleavage at the desired site may be used.
  • The preferred Type II-S enzymes for use in the URE methods of this invention provide asymmetrical cleavage of the single-stranded DNA. Among these are the enzymes listed in Table 13. The most preferred Type II-S enzyme is FokI.
  • When the preferred FokI containing URE is used, several conditions are preferably used to effect cleavage:
      • 1) Excess of the URE over target DNA should be present to activate the enzyme. URE present only in equimolar amounts to the target DNA would yield poor cleavage of ssDNA because the amount of active enzyme available would be limiting.
      • 2) An activator may be used to activate part of the FokI enzyme to dimerize without causing cleavage. Examples of appropriate activators are shown in Table 14.
      • 3) The cleavage reaction is performed at a temperature between 45°−75° C., preferably above 50° C. and most preferably above 55° C.
  • The UREs used in the prior art contained a 14-base single-stranded segment, a 10-base stem (containing a FokI site), followed by the palindrome of the 10-base stem. While such UREs may be used in the methods of this invention, the preferred UREs of this invention also include a segment of three to eight bases (a loop) between the FokI restriction endonuclease recognition site containing segments. In the preferred embodiment, the stem (containing the FokI site) and its palindrome are also longer than 10 bases. Preferably, they are 10-14 bases in length. Examples of these “lollipop” URE adapters are shown in Table 15.
  • One example of using a URE to cleave an single-stranded DNA involves the FR3 region of human heavy chain. Table 16 shows an analysis of 840 full-length mature human heavy chains with the URE recognition sequences shown. The vast majority (718/840=0.85) will be recognized with 2 or fewer mismatches using five UREs (VHS881-1.1, VHS881-1.2, VH3081-2.1, VHS861-4.1, and VHS601-9.1). Each has a 20-base adaptor sequence to complement the germline gene, a ten-base stem segment containing a FokI site, a five base loop, and the reverse complement of the first stem segment. Annealing those adapters, alone or in combination, to single-stranded antisense heavy chain DNA and treating with FokI in the presence of, e.g., the activator FOKIact, will lead to cleavage of the antisense strand at the position indicated.
  • Another example of using a URE(s) to cleave a single-stranded DNA involves the FR1 region of the human Kappa light chains. Table 17 shows an analysis of 182 full-length human kappa chains for matching by the four 19-base probe sequences shown. Ninety-six percent of the sequences match one of the probes with 2 or fewer mismatches. The URE adapters shown in Table 17 are for cleavage of the sense strand of kappa chains. Thus, the adaptor sequences are the reverse complement of the germline gene sequences. The URE consists of a ten-base stem, a five base loop, the reverse complement of the stem and the complementation sequence. The loop shown here is TTCTT, but other sequences could be used. Its function is to interrupt the palindrome of the stems so that formation of a lollypop monomer is favored over dimerization. Table 17 also shows where the sense strand is cleaved.
  • Another example of using a URE to cleave a single-stranded DNA involves the human lambda light chain. Table 18 shows analysis of 128 human lambda light chains for matching the four 19-base probes shown. With three or fewer mismatches, 88 of 128 (69%) of the chains match one of the probes. Table 18 also shows URE adapters corresponding to these probes. Annealing these adapters to upper-strand ssDNA of lambda chains and treatment with FokI in the presence of FOKIact at a temperature at or above 45° C. will lead to specific and precise cleavage of the chains.
  • The conditions under which the short oligonucleotide sequences of the first method and the UREs of the second method are contacted with the single-stranded DNAs may be empirically determined. The conditions must be such that the single-stranded DNA remains in substantially single-stranded form. More particularly, the conditions must be such that the single-stranded DNA does not form loops that may interfere with its association with the oligonucleotide sequence or the URE or that may themselves provide sites for cleavage by the chosen restriction endonuclease.
  • The effectiveness and specificity of short oligonucleotides (first method) and UREs (second method) can be adjusted by controlling the concentrations of the URE adapters/oligonucleotides and substrate DNA, the temperature, the pH, the concentration of metal ions, the ionic strength, the concentration of chaotropes (such as urea and formamide), the concentration of the restriction endonuclease (e.g., FokI), and the time of the digestion. These conditions can be optimized with synthetic oligonucleotides having: 1) target germline gene sequences, 2) mutated target gene sequences, or 3) somewhat related non-target sequences. The goal is to cleave most of the target sequences and minimal amounts of non-targets.
  • In accordance with this invention, the single-stranded DNA is maintained in substantially that form using a temperature between about 37° C. and about 75° C. Preferably, a temperature between about 45° C. and about 75° C. is used. More preferably, a temperature between 50° C. and 60° C., most preferably between 55° C. and 60° C., is used. These temperatures are employed both when contacting the DNA with the oligonucleotide or URE and when cleaving the DNA using the methods of this invention.
  • The two cleavage methods of this invention have several advantages. The first method allows the individual members of the family of single-stranded DNAs to be cleaved preferentially at one substantially conserved endonuclease recognition site. The method also does not require an endonuclease recognition site to be built into the reverse transcription or amplification primers. Any native or synthetic site in the family can be used.
  • The second method has both of these advantages. In addition, the preferred URE method allows the single-stranded DNAs to be cleaved at positions where no endonuclease recognition site naturally occurs or has been synthetically constructed.
  • Most importantly, both cleavage methods permit the use of 5′ and 3′ primers so as to maximize diversity and then cleavage to remove unwanted or deleterious sequences before cloning, display and/or expression.
  • After cleavage of the amplified DNAs using one of the methods of this invention, the DNA is prepared for cloning, display and/or expression. This is done by using a partially duplexed synthetic DNA adapter, whose terminal sequence is based on the specific cleavage site at which the amplified DNA has been cleaved.
  • The synthetic DNA is designed such that when it is ligated to the cleaved single-stranded DNA in proper reading frame so that the desired peptide, polypeptide or protein can be displayed on the surface of the genetic package and/or expressed. Preferably, the double-stranded portion of the adapter comprises the sequence of several codons that encode the amino acid sequence characteristic of the family of peptides, polypeptides or proteins up to the cleavage site. For human heavy chains, the amino acids of the 3-23 framework are preferably used to provide the sequences required for expression of the cleaved DNA.
  • Preferably, the double-stranded portion of the adapter is about 12 to 100 bases in length. More preferably, about 20 to 100 bases are used. The double-standard region of the adapter also preferably contains at least one endonuclease recognition site useful for cloning the DNA into a suitable display and/or expression vector (or a recipient vector used to archive the diversity). This endonuclease restriction site may be native to the germline gene sequences used to extend the DNA sequence. It may be also constructed using degenerate sequences to the native germline gene sequences. Or, it may be wholly synthetic.
  • The single-stranded portion of the adapter is complementary to the region of the cleavage in the single-stranded DNA. The overlap can be from about 2 bases up to about 15 bases. The longer the overlap, the more efficient the ligation is likely to be. A preferred length for the overlap is 7 to 10. This allows some mismatches in the region so that diversity in this region may be captured.
  • The single-stranded region or overlap of the partially duplexed adapter is advantageous because it allows DNA cleaved at the chosen site, but not other fragments to be captured. Such fragments would contaminate the library with genes encoding sequences that will not fold into proper antibodies and are likely to be non-specifically sticky.
  • One illustration of the use of a partially duplexed adaptor in the methods of this invention involves ligating such adaptor to a human FR3 region that has been cleaved, as described above, at 5′-ACnGT-3′ using HpyCH4III, Bst4CI or TaaI.
  • Table 4 F.2 shows the bottom strand of the double-stranded portion of the adaptor for ligation to the cleaved bottom-strand DNA. Since the HpyCH4III-Site is so far to the right (as shown in Table 3), a sequence that includes the AflI-site as well as the XbaI site can be added. This bottom strand portion of the partially-duplexed adaptor, H43.XAExt, incorporates both XbaI and AMl-sites. The top strand of the double-stranded portion of the adaptor has neither site (due to planned mismatches in the segments opposite the XbaI and AfII-Sites of H43.XAExt), but will anneal very tightly to H43.XAExt. H43AExt contains only the AflII-site and is to be used with the top strands H43.ABr1 and H43.ABr2 (which have intentional alterations to destroy the AflII-site).
  • After ligation, the desired, captured DNA can be PCR amplified again, if desired, using in the preferred embodiment a primer to the downstream constant region of the antibody gene and a primer to part of the double-standard region of the adapter. The primers may also carry restriction endonuclease sites for use in cloning the amplified DNA.
  • After ligation, and perhaps amplification, of the partially double-stranded adapter to the single-stranded amplified DNA, the composite DNA is cleaved at chosen 5′ and 3′ endonuclease recognition sites.
  • The cleavage sites useful for cloning depend on the phage or phagemid or other vectors into which the cassette will be inserted and the available sites in the antibody genes. Table 19 provides restriction endonuclease data for 75 human light chains. Table 20 shows corresponding data for 79 human heavy chains. In each Table, the endonucleases are ordered by increasing frequency of cutting. In these Tables, Nch is the number of chains cut by the enzyme and Ns is the number of sites (some chains have more than one site).
  • From this analysis, SfiI, NotI, AflII, ApaLI, and AscI are very suitable. SfiI and NotI are preferably used in pCES1 to insert the heavy-chain display segment. ApaLI and AscI are preferably used in pCES1 to insert the light-chain display segment.
  • BstEII-sites occur in 97% of germ-line JH genes. In rearranged V genes, only 54/79 (68%) of heavy-chain genes contain a BstEII-Site and 7/61 of these contain two sites. Thus, 47/79 (59%) contain a single BstEII-Site. An alternative to using BstEII is to cleave via UREs at the end of JH and ligate to a synthetic oligonucleotide that encodes part of CH1.
  • One example of preparing a family of DNA sequences using the methods of this invention involves capturing human CDR 3 diversity. As described above, mRNAs from various autoimmune patients are reverse transcribed into lower strand cDNA. After the top strand RNA is degraded, the lower strand is immobilized and a short oligonucleotide used to cleave the cDNA upstream of CDR3. A partially duplexed synthetic DNA adapter is then annealed to the DNA and the DNA is amplified using a primer to the adapter and a primer to the constant region (after FR4). The DNA is then cleaved using BstEII (in FR4) and a restriction endonuclease appropriate to the partially double-stranded adapter (e.g., XbaI and AflII (in FR3)). The DNA is then ligated into a synthetic VH skeleton such as 3-23.
  • One example of preparing a single-stranded DNA that was cleaved using the URE method involves the human Kappa chain. The cleavage site in the sense strand of this chain is depicted in Table 17. The oligonucleotide kapextURE is annealed to the oligonucleotides (kaBRO1UR, kaBR02UR, kaBRO3UR, and kaBRO4UR) to form a partially duplex DNA. This DNA is then ligated to the cleaved soluble kappa chains. The ligation product is then amplified using primers kapextUREPCR and CKForeAsc (which inserts a AscI site after the end of C kappa). This product is then cleaved with ApaLI and AscI and ligated to similarly cut recipient vector.
  • Another example involves the cleavage of lambda light chains, illustrated in Table 18. After cleavage, an extender (ON_LamEx133) and four bridge oligonucleotides (ON_LamB1-133, ON_LamB2-133, ON_LamB3-133, and ON_LamB4-133) are annealed to form a partially duplex DNA. That DNA is ligated to the cleaved lambda-chain sense strands. After ligation, the DNA is amplified with ON_Lam133PCR and a forward primer specific to the lambda constant domain, such as CL2ForeAsc or CL7ForeAsc (Table 130).
  • In human heavy chains, one can cleave almost all genes in FR4 (downstream, i.e., toward the 3′ end of the sense strand, of CDR3) at a BstEII-Site that occurs at a constant position in a very large fraction of human heavy-chain V genes. One then needs a site in FR3, if only CDR3 diversity is to be captured, in FR2, if CDR2 and CDR3 diversity is wanted, or in FR1, if all the CDR diversity is wanted. These sites are preferably inserted as part of the partially double-stranded adaptor.
  • The preferred process of this invention is to provide recipient vectors (e.g., for display and/or expression) having sites that allow cloning of either light or heavy chains. Such vectors are well known and widely used in the art. A preferred phage display vector in accordance with this invention is phage MALIA3. This displays in gene III. The sequence of the phage MALIA3 is shown in Table 21A (annotated) and Table 21B (condensed).
  • The DNA encoding the selected regions of the light or heavy chains can be transferred to the vectors using endonucleases that cut either light or heavy chains only very rarely. For example, light chains may be captured with ApaLI and AscI. Heavy-chain genes are preferably cloned into a recipient vector having SfiI, NcoI, XbaI, AflII, BstEII, ApaI, and NotI sites. The light chains are preferably moved into the library as ApaLI-AscI fragments. The heavy chains are preferably moved into the library as SfiI-NotI fragments.
  • Most preferably, the display is had on the surface of a derivative of M13 phage. The most preferred vector contains all the genes of M13, an antibiotic resistance gene, and the display cassette. The preferred vector is provided with restriction sites that allow introduction and excision of members of the diverse family of genes, as cassettes. The preferred vector is stable against rearrangement under the growth conditions used to amplify phage.
  • In another embodiment of this invention, the diversity captured by the methods of the present invention may be displayed and/or expressed in a phagemid vector (e.g., pCES1) that displays and/or expresses the peptide, polypeptide or protein. Such vectors may also be used to store the diversity for subsequent display and/or expression using other vectors or phage.
  • In another embodiment of this invention, the diversity captured by the methods of the present invention may be displayed and/or expressed in a yeast vector.
  • In another embodiment, the mode of display may be through a short linker to anchor domains—one possible anchor comprising the final portion of M13 III (“IIIstump”) and a second possible anchor being the full length III mature protein.
  • The IIIstump fragment contains enough of M13 III to assemble into phage but not the domains involved in mediating infectivity. Because the w.t. III proteins are present the phage is unlikely to delete the antibody genes and phage that do delete these segments receive only a very small growth advantage. For each of the anchor domains, the DNA encodes the w.t. AA sequence, but differs from the w.t. DNA sequence to a very high extent. This will greatly reduce the potential for homologous recombination between the anchor and the w.t. gene that is also present (see Example 6).
  • Most preferably, the present invention uses a complete phage carrying an antibiotic-resistance gene (such as an ampicillin-resistance gene) and the display cassette. Because the w.t. iii and possibly viii genes are present, the w.t. proteins are also present. The display cassette is transcribed from a regulatable promoter (e.g., PLacZ). Use of a regulatable promoter allows control of the ratio of the fusion display gene to the corresponding w.t. coat protein. This ratio determines the average number of copies of the display fusion per phage (or phagemid) particle.
  • Another aspect of the invention is a method of displaying peptides, polypeptides or proteins (and particularly Fabs) on filamentous phage. In the most preferred embodiment this method displays FABs and comprises:
    • a) obtaining a cassette capturing a diversity of segments of DNA encoding the elements:
    • Preg::RBS1::SS1::VL::CL::stop::RBS2::SS2::VH::CH1::linker::anchor::stop::,
      where Preg is a regulatable promoter, RBS1 is a first ribosome binding site, SS1 is a signal sequence operable in the host strain, VL is a member of a diverse set of light-chain variable regions, CL is a light-chain constant region, stop is one or more stop codons, RBS2 is a second ribosome binding site, SS2 is a second signal sequence operable in the host strain, VH is a member of a diverse set of heavy-chain variable regions, CH1 is an antibody heavy-chain first constant domain, linker is a sequence of amino acids of one to about 50 residues, anchor is a protein that will assemble into the filamentous phage particle and stop is a second example of one or more stop codons; and
    • b) positioning that cassette within the phage genome to maximize the viability of the phage and to minimize the potential for deletion of the cassette or parts thereof.
  • The DNA encoding the anchor protein in the above preferred cassette should be designed to encode the same (or a closely related) amino acid sequence as is found in one of the coat proteins of the phage, but with a distinct DNA sequence. This is to prevent unwanted homologous recombination with the w.t. gene. In addition, the cassette should be placed in the intergenic region. The positioning and orientation of the display cassette can influence the behavior of the phage.
  • In one embodiment of the invention, a transcription terminator may be placed after the second stop of the display cassette above (e.g., Trp). This will reduce interaction between the display cassette and other genes in the phage antibody display vector.
  • In another embodiment of the methods of this invention, the phage or phagemid can display and/or express proteins other than Fab, by replacing the Fab portions indicated above, with other protein genes.
  • Various hosts can be used the display and/or expression aspect of this invention. Such hosts are well known in the art. In the preferred embodiment, where Fabs are being displayed and/or expressed, the preferred host should grow at 30° C. and be RecA (to reduce unwanted genetic recombination) and EndA (to make recovery of RF DNA easier). It is also preferred that the host strain be easily transformed by electroporation.
  • XL1-Blue MRF′ satisfies most of these preferences, but does not grow well at 30° C. XL1-Blue MRF′ does gLow slowly at 38° C. and thus is an acceptable host. TG-1 is also an acceptable host although it is RecA′ and EndA+. XL1-Blue MRF′ is more preferred for the intermediate host used to accumulate diversity prior to final construction of the library.
  • After display and/or expression, the libraries of this invention may be screened using well known and conventionally used techniques. The selected peptides, polypeptides or proteins may then be used to treat disease. Generally, the peptides, polypeptides or proteins for use in therapy or in pharmaceutical compositions are produced by isolating the DNA encoding the desired peptide, polypeptide or protein from the member of the library selected. That DNA is then used in conventional methods to produce the peptide, polypeptides or protein it encodes in appropriate host cells, preferably mammalian host cells, e.g., CHO cells. After isolation, the peptide, polypeptide or protein is used alone or with pharmaceutically acceptable compositions in therapy to treat disease.
  • EXAMPLES Example 1: RACE Amplification of Heavy and Light Chain Antibody Repertoires from Autoimmune Patients
  • Total RNA was isolated from individual blood samples (50 ml) of 11 patients using a RNAzol™ kit (CINNA/Biotecx), as described by the manufacturer. The patients were diagnosed as follows:
    • 1. SLE and phospholipid syndrome
    • 2. limited systemic sclerosis
    • 3. SLE and Sjogren syndrome
    • 4. Limited Systemic sclerosis
    • 5. Reumatoid Arthritis with active vasculitis
    • 6. Limited systemic sclerosis and Sjogren Syndrome
    • 7. Reumatoid Artritis and (not active) vasculitis
    • 8. SLE and Sjogren syndrome
    • 9. SLE
    • 10. SLE and (active) glomerulonephritis
    • 11. Polyarthritis/Raynauds Phenomen
  • From these 11 samples of total RNA, Poly-A+ RNA was isolated using Promega PolyATtractO mRNA Isolation kit (Promega).
  • 250 ng of each poly-A+ RNA sample was used to amplify antibody heavy and light chains with the GeneRAacer™ kit (Invitrogen cat no. L1500-01). A schematic overview of the RACE procedure is shown in FIG. 3.
  • Using the general protocol of the GeneRAacer™ kit, an RNA adaptor was ligated to the 5′end of all mRNAs. Next, a reverse transcriptase reaction was performed in the presence of oligo(dT15) specific primer under conditions described by the manufacturer in the GeneRAacer™ kit.
  • 1/5 of the cDNA from the reverse transcriptase reaction was used in a 20 ul PCR reaction. For amplification of the heavy chain IgM repertoire, a forward primer based on the CH1 chain of IgM [HuCmFOR] and a backward primer based on the ligated synthetic adaptor sequence [5′A] were used. (See Table 22)
  • For amplification of the kappa and lambda light chains, a forward primer that contains the 3′ coding-end of the cDNA [HuCkFor and HuCLFor2+HuCLfor7] and a backward primer based on the ligated synthetic adapter sequence [5′A] was used (See Table 22). Specific amplification products after 30 cycles of primary PCR were obtained.
  • FIG. 4 shows the amplification products obtained after the primary PCR reaction from 4 different patient samples. 8 ul primary PCR product from 4 different patients was analyzed on a agarose gel [labeled 1, 2, 3 and 4]. For the heavy chain, a product of approximately 950 nt is obtained while for the kappa and lambda light chains the product is approximately 850 nt. M1-2 are molecular weight markers.
  • PCR products were also analyzed by DNA sequencing [10 clones from the lambda, kappa or heavy chain repertoires]. All sequenced antibody genes recovered contained the full coding sequence as well as the 5′ leader sequence and the V gene diversity was the expected diversity (compared to literature data).
  • 50 ng of all samples from all 11 individual amplified samples were mixed for heavy, lambda light or kappa light chains and used in secondary PCR reactions.
  • In all secondary PCRs approximately 1 ng template DNA from the primary PCR mixture was used in multiple 50 ul PCR reactions [25 cycles].
  • For the heavy chain, a nested biotinylated forward primer [HuCm-Nested] was used, and a nested 5′end backward primer located in the synthetic adapter-sequence [5′NA] was used. The 5′end lower-strand of the heavy chain was biotinylated.
  • For the light chains, a 5′end biotinylated nested primer in the synthetic adapter was used [5′NA] in combination with a 3′end primer in the constant region of Ckappa and Clambda, extended with a sequence coding for the AscI restriction site [kappa: HuCkForAscI, Lambda: HuCL2-FOR-ASC+HuCL7-FOR-ASC]. [5′end Top strand DNA was biotinylated]. After gel-analysis the secondary PCR products were pooled and purified with Promega Wizzard PCR cleanup.
  • Approximately 25 ug biotinylated heavy chain, lambda and kappa light chain DNA was isolated from the 11 patients.
  • Example 2: Capturing Kappa Chains with BamAI
  • A repertoire of human-kappa chain mRNAs was prepared using the RACE method of Example 1 from a collection of patients having various autoimmune diseases.
  • This Example followed the protocol of Example 1. Approximately 2 micrograms (ug) of human kappa-chain (Igkappa) gene RACE material with biotin attached to 5′-end of upper strand was immobilized as in Example 1 on 200 microliters (μL) of Seradyn magnetic beads. The lower strand was removed by washing the DNA with 2 aliquots 200 μL of 0.1 M NaOH (pH 13) for 3 minutes for the first aliquot followed by 30 seconds for the second aliquot. The beads were neutralized with 200 μL of 10 mM Tris (pH 7.5) 100 mM NaCl. The short oligonucleotides shown in Table 23 were added in 40 fold molar excess in 100 μL of NEB buffer 2 (50 mM NaCl, 10 mM Tris-HCl, 10 mM MgCl2, 1 mM dithiothreitol pH 7.9) to the dry beads. The mixture was incubated at 95° C. for 5 minutes then cooled down to 55° C. over 30 minutes. Excess oligonucleotide was washed away with 2 washes of NEB buffer 3 (100 mM NaCl, 50 mM Tris-HCl, 10 mM MgCl2, 1 mM dithiothreitol pH 7.9). Ten units of BsmAI (NEB) were added in NEB buffer 3 and incubated for 1 h at 55° C. The cleaved downstream DNA was collected and purified over a Qiagen PCR purification column (FIGS. 5 and 6).
  • FIG. 5 shows an analysis of digested kappa single-stranded DNA. Approximately 151.5 pmol of adapter was annealed to 3.79 pmol of immobilized kappa single-stranded DNA followed by digestion with 15 U of BsmAI. The supernatant containing the desired DNA was removed and analyzed by 5% polyacrylamide gel along with the remaining beads which contained uncleaved full length kappa DNA. 189 pmol of cleaved single-stranded DNA was purified for further analysis. Five percent of the original full length ssDNA remained on the beads.
  • FIG. 6 shows an analysis of the extender-cleaved kappa ligation. 180 pmol of pre-annealed bridge/extender was ligated to 1.8 pmol of BsmAI digested single-stranded DNA. The ligated DNA was purified by Qiagen PCR purification column and analyzed on a 5% polyacrylamide gel. Results indicated that the ligation of extender to single-stranded DNA was 95% efficient.
  • A partially double-stranded adaptor was prepared using the oligonucleotide shown in Table 23. The adaptor was added to the single-stranded DNA in 100 fold molar excess along with 1000 units of T4 DNA ligase and incubated overnight at 16° C. The excess oligonucleotide was removed with a Qiagen PCR purification column. The ligated material was amplified by PCR using the primers kapPCRt1 and kapfor shown in Table 23 for 10 cycles with the program shown in Table 24.
  • The soluble PCR product was run on a gel and showed a band of approximately 700 n, as expected (FIGS. 7 and 8). The DNA was cleaved with enzymes ApaLI and AscI, gel purified, and ligated to similarly cleaved vector pCES1.
  • FIG. 7 shows an analysis of the PCR product from the extender-kappa amplification. Ligated extender-kappa single-stranded DNA was amplified with primers specific to the extender and to the constant region of the light chain. Two different template concentrations, 10 ng versus 50 ng, were used as template and 13 cycles were used to generate approximately 1.5 ug of dsDNA as shown by 0.8% agarose gel analysis.
  • FIG. 8 shows an analysis of the purified PCR product from the extender-kappa amplification. Approximately 5 ug of PCR amplified extender-kappa double-stranded DNA was run out on a 0.8% agarose gel, cut out, and extracted with a GFX gel purification column. By gel analysis, 3.5 ug of double-stranded DNA was prepared.
  • The assay for capturing kappa chains with BsmAl was repeated and produced similar results. FIG. 9A shows the DNA after it was cleaved and collected and purified over a Qiagen PCR purification column. FIG. 9B shows the partially double-stranded adaptor ligated to the single-stranded DNA. This ligated material was then amplified (FIG. 9C). The gel showed a band of approximately 700 n.
  • Table 25 shows the DNA sequence of a kappa light chain captured by this procedure. Table 26 shows a second sequence captured by this procedure. The closest bridge sequence was complementary to the sequence 5′-agccacc-3′, but the sequence captured reads 5′-Tgccacc-3′, showing that some mismatch in the overlapped region is tolerated.
  • Example 3: Construction of Synthetic CDR1 and CDR2 Diversity in V-3-23 VH Framework
  • Synthetic diversity in Complementary Determinant Region (CDR) 1 and 2 was created in the 3-23 VH framework in a two step process: first, a vector containing the 3-23 VH framework was constructed; and then, a synthetic CDR 1 and 2 was assembled and cloned into this vector.
  • For construction of the 3-23 VH framework, 8 oligonucleotides and two PCR primers (long oligonucleotides—TOPFR1A, BOTFR1B, BOTFR2, BOTFR3, F06, BOTFR4, ON-vgC1, and ON-vgC2 and primers—SFPRMET and BOTPCRPRIM, shown in Table 27) that overlap were designed based on the Genebank sequence of 3-23 VH framework region. The design incorporated at least one useful restriction site in each framework region, as shown in Table 27. In Table 27, the segments that were synthesized are shown as bold, the overlapping regions are underscored, and the PCR priming regions at each end are underscored.
  • A mixture of these 8 oligos was combined at a final concentration of 2.5 uM in a 20 ul PCR reaction. The PCR mixture contained 200 uM dNTPs, 2.5 mM MgCl2, 0.02 U Pfu Turbo™ DNA Polymerase, 1 U Qiagen HotStart Taq DNA Polymerase, and 1× Qiagen PCR buffer. The PCR program consisted of 10 cycles of 94_C for 30 s, 55_C for 30 s, and 72_C for 30 s.
  • The assembled 3-23 VH DNA sequence was then amplified, using 2.5 ul of a 10-fold dilution from the initial PCR in 100 ul PCR reaction. The PCR reaction contained 200 uM dNTPs, 2.5 mM MgCl2, 0.02 U Pfu Turbo™ DNA Polymerase, 1 U Qiagen HotStart Taq DNA Polymerase, 1× Qiagen PCR Buffer and 2 outside primers (SFPRMET and BOTPCRPRIM) at a concentration of luM. The PCR program consisted of 23 cycles at 94_C for 30 s, 55_C for 30 s, and 72_C for 60 s. The 3-23 VH DNA sequence was digested and cloned into pCES1 (phagemid vector) using the SfiI and BstEII restriction endonuclease sites. All restriction enzymes mentioned herein were supplied by New England BioLabs, Beverly, Mass. and used as per the manufacturer's instructions.
  • Stuffer sequences (shown in Table 28 and Table 29) were introduced into pCES1 to replace CDR1/CDR2 sequences (900 bases between BspEI and XbaI RE sites) and CDR3 sequences (358 bases between AflII and BstEII) prior to cloning the CDR1/CDR2 diversity. This new vector was termed pCES5 and its sequence is given in Table 29.
  • Having stuffers in place of the CDRs avoids the risk that a parental sequence would be over-represented in the library. The stuffer sequences are fragments from the penicillase gene of E. coli. The CDR1-2 stuffer contains restriction sites for BglII, Bsu36I, BclI, XcmI, MluI, PvuII, HpaI, and HincII, the underscored sites being unique within the vector pCES5. The stuffer that replaces CDR3 contains the unique restriction endonuclease site RsrII.
  • A schematic representation of the design for CDR1 and CDR2 synthetic diversity is shown FIG. 10. The design was based on the presence of mutations in DP47/3-23 and related germline genes. Diversity was designed to be introduced at the positions within CDR1 and CDR2 indicated by the numbers in FIG. 10. The diversity at each position was chosen to be one of the three following schemes: 1=ADEFGHIKLMNPQRSTVWY; 2=YRWVGS; 3=PS, in which letters encode equimolar mixes of the indicated amino acids.
  • For the construction of the CDR1 and CDR2 diversity, 4 overlapping oligonucleotides (ON-vgCl, ON_Br12, ON_CD2Xba, and ON-vgC2, shown in Table 27 and Table 30) encoding CDR1/2, plus flanking regions, were designed. A mixture of these 4 oligos was combined at a final concentration of 2.5 uM in a 40 ul PCR reaction. Two of the 4 oligos contained variegated sequences positioned at the CDR1 and the CDR2. The PCR mixture contained 200 uM dNTPs, 2.5 U Pwo DNA Polymerase (Roche), and 1× Pwo PCR buffer with 2 mM MgSO4. The PCR program consisted of 10 cycles at 94_C for 30 s, 60_C for 30 s, and 72_C for 60 s. This assembled CDR1/2 DNA sequence was amplified, using 2.5 ul of the mixture in 100 ul PCR reaction. The PCR reaction contained 200 uM dNTPs, 2.5 U Pwo DNA Polymerase, 1× Pwo PCR Buffer with 2 mM MgSO4 and 2 outside primers at a concentration of luM. The PCR program consisted of 10 cycles at 94_C for 30 s, 60_C for 30 s, and 72_C for 60 s. These variegated sequences were digested and cloned into the 3-23 VH framework in place of the CDR1/2 stuffer.
  • We obtained approximately 7×107 independent transformants. CDR3 diversity either from donor populations or from synthetic DNA can be cloned into the vector containing synthetic CDR1 and CDR 2 diversity.
  • A schematic representation of this procedure is shown in FIG. 11. A sequence encoding the FR-regions of the human V3-23 gene segment and CDR regions with synthetic diversity was made by oligonucleotide assembly and cloning via BspE1 and Xba1 sites into a vector that complements the FR1 and FR3 regions. Into this library of synthetic VH segments, the complementary VH-CDR3 sequence (top right) was cloned via Xbal an BstEll sites. The resulting cloned CH genes contain a combination of designed synthetic diversity and natural diversity (see FIG. 11).
  • Example 4: Cleavage and Ligation of the Lambda Light Chains with HinfI
  • A schematic of the cleavage and ligation of antibody light chains is shown in FIGS. 12A and 12B. Approximately 2 ug of biotinylated human Lambda DNA prepared as described in Example 1 was immobilized on 200 ul Seradyn magnetic beads. The lower strand was removed by incubation of the DNA with 200 ul of 0.1 M NaOH (pH=13) for 3 minutes, the supernatant was removed and an additional washing of 30 seconds with 200 ul of 0.1 M NaOH was performed. Supernatant was removed and the beads were neutralized with 200 ul of 10 mM Tris (pH=7.5), 100 mM NaCl. 2 additional washes with 200 ul NEB2 buffer 2, containing 10 mM Tris (pH=7.9), 50 mM NaCl, 10 mM MgCl2 and 1 mM dithiothreitol, were performed. After immobilization, the amount of ssDNA was estimated on a 5% PAGE-UREA gel.
  • About 0.8 ug ssDNA was recovered and incubated in 100 ul NEB2 buffer 2 containing 80 molar fold excess of an equimolar mix of ON_Lam1aB7, ON_Lam2aB7, ON_Lam31B7 and ON_Lam3rB7 [each oligo in 20 fold molar excess] (see Table 31).
  • The mixture was incubated at 95° C. for 5 minutes and then slowly cooled down to 50° C. over a period of 30 minutes. Excess of oligonucleotide was washed away with 2 washes of 200 ul of NEB buffer 2. 4 U/ug of Hinf I was added and incubated for 1 hour at 50° C. Beads were mixed every 10 minutes.
  • After incubation the sample was purified over a Qiagen PCR purification column and was subsequently analysed on a 5% PAGE-urea gel (see FIG. 13A, cleavage was more than 70% efficient).
  • A schematic of the ligation of the cleaved liqht chains is shown in FIG. 12B. A mix of bridge/extender pairs was prepared from the Brg/Ext oligo's listed in Table 31 (total molar excess 100 fold) in 1000 U of T4 DNA Ligase (NEB) and incubated overnight at 16° C. After ligation of the DNA, the excess oligonucleotide was removed with a Qiagen PCR purification column and ligation was checked on a Urea-PAGE gel (see FIG. 13B; ligation was more than 95% efficient).
  • Multiple PCRs were performed containing 10 ng of the ligated material in an 50 ul PCR reaction using 25 pMol ON lamPlePCR and 25 pmol of an equimolar mix of Hu-CL2AscI/HuCL7AscI primer (see Example 1). PCR was performed at 60° C. for 15 cycles using Pfu polymerase. About 1 ug of dsDNA was recovered per PCR (see FIG. 13C) and cleaved with ApaL1 and AscI for cloning the lambda light chains in pCES2.
  • Example 5: Capture of Human Heavy-Chain CDR3 Population
  • A schematic of the cleavage and ligation of antibody light chains is shown in FIGS. 14A and 14B.
  • Approximately 3 ug of human heavy-chain (IgM) gene RACE material with biotin attached to 5′-end of lower strand was immobilized on 300 uL of Seradyn magnetic beads. The upper strand was removed by washing the DNA with 2 aliquots 300 uL of 0.1 M NaOH (pH 13) for 3 minutes for the first aliquot followed by 30 seconds for the second aliquot. The beads were neutralized with 300 uL of 10 mM Tris (pH 7.5) 100 mM NaCl. The REdaptors (oligonucleotides used to make single-stranded DNA locally double-stranded) shown in Table 32 were added in 30 fold molar excess in 200 uL of NEB buffer 4 (50 mM Potasium Acetate, 20 mM Tris-Acetate, 10 mM Magnesuim Acetate, 1 mM dithiothreitol pH 7.9) to the dry beads. The REadaptors were incubated with the single-stranded DNA at 80° C. for 5 minutes then cooled down to 55° C. over 30 minutes. Excess REdaptors were washed away with 2 washes of NEB buffer 4. Fifteen units of HpyCH4III (NEB) were added in NEB buffer 4 and incubated for 1 hour at 55° C. The cleaved downstream DNA remaining on the beads was removed from the beads using a Qiagen Nucleotide removal column (see FIG. 15).
  • The Bridge/Extender pairs shown in Table 33 were added in 25 molar excess along with 1200 units of T4 DNA ligase and incubated overnight at 16° C. Excess Bridge/Extender was removed with a Qiagen PCR purification column. The ligated material was amplified by PCR using primers H43.XAExtPCR2 and Hucumnest shown in Table 34 for 10 cycles with the program shown in Table 35.
  • The soluble PCR product was run on a gel and showed a band of approximately 500 n, as expected (see FIG. 15B). The DNA was cleaved with enzymes SfiI and NotI, gel purified, and ligated to similarly cleaved vector PCES1.
  • Example 6: Description of Phage Display Vector CJRA05, a Member of the Library Built in Vector DY3F7
  • Table 36 contains an annotated DNA sequence of a member of the library, CJRA05, see FIG. 16. Table 36 is to be read as follows: on each line everything that follows an exclamation mark “!” is a comment. All occurrences of A, C, G, and T before “!” are the DNA sequence. Case is used only to show that certain bases constitute special features, such as restriction sites, ribosome binding sites, and the like, which are labeled below the DNA. CJRA05 is a derivative of phage DY3F7, obtained by cloning an ApaLI to NotI fragment into these sites in DY3F31. DY3F31 is like DY3F7 except that the light chain and heavy chain genes have been replaced by “stuffer” DNA that does not code for any antibody. DY3F7 contains an antibody that binds streptavidin, but did not come from the present library.
  • The phage genes start with gene ii and continue with genes x, v, vii, ix, viii, iii, vi, i, and iv. Gene iii has been slightly modified in that eight codons have been inserted between the signal sequence and the mature protein and the final amino acids of the signal sequence have been altered. This allows restriction enzyme recognition sites EagI and XbaI to be present. Following gene iv is the phage origin of replication (ori). After on is bla which confers resistance to ampicillin (ApR). The phage genes and bla are transcribed in the same sense.
  • After bla, is the Fab cassette (illustrated in FIG. 17) comprising:
      • a) PlacZ promoter,
      • b) A first Ribosome Binding Site (RBS1),
      • c) The signal sequence form M13 iii,
      • d) An ApaLI RERS,
      • e) A light chain (a kappa L20::JK1 shortened by one codon at the V-J boundary in this case),
      • f) An AscI RERS,
      • g) A second Ribosome Binding Site (RBS2),
      • h) A signal sequence, preferably PelB, which contains,
      • i) An SfiI RERS,
      • j) A synthetic 3-23 V region with diversity in CDR1 and CDR2,
      • k) A captured CDR3,
      • l) A partially synthetic J region (FR4 after BstEII),
      • m) CH1,
      • n) A NotI RERS,
      • o) A His6 tag (SEQ ID NO: 12),
      • p) A cMyc tag,
      • q) An amber codon,
      • r) An anchor DNA that encodes the same amino-acid sequence as codons 273 to 424 of M13 iii (as shown in Table 37).
      • s) Two stop codons,
      • t) An AvrII RERS, and
      • u) A trp terminator.
  • The anchor (item r) encodes the same amino-acid sequence as do codons 273 to 424 of M13 iii but the DNA is approximately as different as possible from the wild-type DNA sequence. In Table 36, the III′ stump runs from base 8997 to base 9455. Below the DNA, as comments, are the differences with wild-type iii for the comparable codons with “!W.T” at the ends of these lines. Note that Met and Trp have only a single codon and must be left as is. These AA types are rare. Ser codons can be changed at all three base, while Leu and Arg codons can be changed at two.
  • In most cases, one base change can be introduced per codon. This has three advantages: 1) recombination with the wild-type gene carried elsewhere on the phage is less likely, 2) new restriction sites can be introduced, facilitating construction; and 3) sequencing primers that bind in only one of the two regions can be designed.
  • The fragment of M13 III shown in CJRA05 is the preferred length for the anchor segment. Alternative longer or shorter anchor segments defined by reference to whole mature III protein may also be utilized.
  • The sequence of M13 III consists of the following elements: Signal Sequence::Domain 1 (D1)::Linker 1 (L1)::Domain 2 (D2)::Linker 2 (L2)::Domain 3 (D3)::Transmembrane Segment (TM)::Intracellular anchor (IC) (see Table 38).
  • The pIII anchor (also known as trpIII) preferably consists of D2::L2::D3::TM::IC. Another embodiment for the pIII anchor consists of D2′::L2::D3::TM::IC (where D2′ comprises the last 21 residues of D2 with the first 109 residues deleted). A further embodiment of the pIII anchor consists of D2′(C>S)::L2::D3::TM::IC (where D2′(C>S) is D2′ with the single C converted to S), and d) D3::TM::IC.
  • Table 38 shows a gene fragment comprising the NotI site, His6 tag (SEQ ID NO: 12), cMyc tag, an amber codon, a recombinant enterokinase cleavage site, and the whole of mature M13 III protein. The DNA used to encode this sequence is intentionally very different from the DNA of wild-type gene iii as shown by the lines denoted “W.T.” containing the w.t. bases where these differ from this gene. III is divided into domains denoted “domain 1”, “linker 1”, “domain 2”, “linker 2”, “domain 3”, “transmembrane segment”, and “intracellular anchor”.
  • Alternative preferred anchor segments (defined by reference to the sequence of Table 38) include:
  • codons 1-29 joined to codons 104-435, deleting domain 1 and retaining linker 1 to the end;
  • codons 1-38 joined to codons 104-435, deleting domain land retaining the rEK cleavage site plus linker 1 to the end from III;
  • codons 1-29 joined to codons 236-435, deleting domain 1, linker 1, and most of domain 2 and retaining linker 2 to the end;
  • codons 1-38 joined to codons 236-435, deleting domain 1, linker 1, and most of domain 2 and retaining linker ? to the end and the rEK cleavage site;
  • codons 1-29 joined to codons 236-435 and changing codon 240 to Ser (e.g., agc), deleting domain 1, linker 1, and most of domain 2 and retaining linker 2 to the end; and codons 1-38 joined to codons 236-435 and changing codon 240 to Ser (e.g., agc), deleting domain 1, linker 1, and most of domain 2 and retaining linker 2 to the end and the rEK cleavage site.
  • The constructs would most readily be made by methods similar to those of Wang and Wilkinson (Biotechniques 2001: 31(4)722-724) in which PCR is used to copy the vector except the part to be deleted and matching restriction sites are introduced or retained at either end of the part to be kept. Table 39 shows the oligonucleotides to be used in deleting parts of the III anchor segment. The DNA shown in Table 38 has an NheI site before the DINDDRMA (residues 29-36 of SEQ ID NO: 594)_recombinant enterokinase cleavage site (rEKCS). If NheI is used in the deletion process with this DNA, the rEKCS site would be lost. This site could be quite useful in cleaving Fabs from the phage and might facilitate capture of very high-affinity antibodies. One could mutagenize this sequence so that the NheI site would follow the rEKCS site, an Ala Ser amino-acid sequence is already present. Alternatively, one could use SphI for the deletions. This would involve a slight change in amino acid sequence but would be of no consequence.
  • Example 7: Selection of Antigen Binders from an Enriched Library of Human Antibodies Using Phage Vector DY3F31
  • In this example the human antibody library used is described in de Haard et al., (Journal of Biological Chemistry, 274 (26): 18218-30 (1999). This library, consisting of a large non-immune human Fab phagemid library, was first enriched on antigen, either on streptavidin or on phenyl-oxazolone (phOx). The methods for this are well known in the art. Two preselected Fab libraries, the first one selected once on immobilized phOx-BSA (R1-ox) and the second one selected twice on streptavidin (R2-strep), were chosen for recloning.
  • These enriched repertoires of phage antibodies, in which only a very low percentage have binding activity to the antigen used in selection, were confirmed by screening clones in an ELISA for antigen binding. The selected Fab genes were transferred from the phagemid vector of this library to the DY3F31 vector via ApaL1-Not1 restriction sites.
  • DNA from the DY3F31 phage vector was pretreated with ATP dependent DNAse to remove chromosomal DNA and then digested with ApaL1 and Not1. An extra digestion with AscI was performed in between to prevent self-ligation of the vector. The ApaL1/NotI Fab fragment from the preselected libraries was subsequently ligated to the vector DNA and transformed into competent XL1-blue MRF′ cells.
  • Libraries were made using vector:insert ratios of 1:2 for phOx-library and 1:3 for STREP library, and using 100 ng ligated DNA per 50 μl of electroporation-competent cells (electroporation conditions: one shock of 1700 V, 1 hour recovery of cells in rich SOC medium, plating on amplicillin-containing agar plates).
  • This transformation resulted in a library size of 1.6×106 for R1-ox in DY3F31 and 2.1×106 for R2-strep in DY3F31. Sixteen colonies from each library were screened for insert, and all showed the correct size insert (±1400 bp) (for both libraries).
  • Phage was prepared from these Fab libraries as follows. A representative sample of the library was inoculated in medium with ampicillin and glucose, and at OD 0.5, the medium exchanged for ampicillin and 1 mM IPTG. After overnight growth at 37° C., phage was harvested from the supernatant by PEG-NaCl precipitation. Phage was used for selection on antigen. R1-ox was selected on phOx-BSA coated by passive adsorption onto immunotubes and R2-strep on streptavidin coated paramagnetic beads (Dynal, Norway), in procedures described in de Haard et. al. and Marks et. al., Journal of Molecular Biology, 222(3): 581-97 (1991). Phage titers and enrichments are given in Table 40.
  • Clones from these selected libraries, dubbed R2-ox and R3-strep respectively, were screened for binding to their antigens in ELISA. 44 clones from each selection were picked randomly and screened as phage or soluble Fab for binding in ELISA. For the libraries in DY3F31, clones were first grown in 2TY-2% glucose-50 μg/ml AMP to an OD600 of approximately 0.5, and then grown overnight in 2TY-50 μg/ml AMP+/−1 mM IPTG. Induction with IPTG may result in the production of both phage-Fab and soluble Fab. Therefore the (same) clones were also grown without IPTG. Table 41 shows the results of an ELISA screening of the resulting supernatant, either for the detection of phage particles with antigen binding (Anti-M13 HRP=anti-phage antibody), or for the detection of human Fabs, be it on phage or as soluble fragments, either with using the anti-myc antibody 9E10 which detects the myc-tag that every Fab carries at the C-terminal end of the heavy chain followed by a HRP-labeled rabbit-anti-Mouse serum (column 9E10/RAM-HRP), or with anti-light chain reagent followed by a HRP-labeled goat-anti-rabbit antiserum (anti-CK/CL Gar-HRP).
  • The results shows that in both cases antigen-binders are identified in the library, with as Fabs on phage or with the anti-Fab reagents (Table 41). IPTG induction yields an increase in the number of positives. Also it can be seen that for the phOx-clones, the phage ELISA yields more positives than the soluble Fab ELISA, most likely due to the avid binding of phage. Twenty four of the ELISA-positive clones were screened using PCR of the Fab-insert from the vector, followed by digestion with BstNI. This yielded 17 different patterns for the phOx-binding Fab's in 23 samples that were correctly analyzed, and 6 out of 24 for the streptavidin binding clones. Thus, the data from the selection and screening from this pre-enriched non-immune Fab library show that the DY3F31 vector is suitable for display and selection of Fab fragments, and provides both soluble Fab and Fab on phage for screening experiments after selection.
  • Example 8: Selection of Phage-Antibody Libraries on Streptavidin Magnetic Beads
  • The following example describes a selection in which one first depletes a sample of the library of binders to streptavidin and optionally of binders to a non-target (i.e., a molecule other than the target that one does not want the selected Fab to bind). It is hypothesized that one has a molecule, termed a “competitive ligand”, which binds the target and that an antibody which binds at the same site would be especially useful.
  • For this procedure Streptavidin Magnetic Beads (Dynal) were blocked once with blocking solution (2% Marvel Milk, PBS (pH 7.4), 0.01% Tween-20 (“2% MPBST”)) for 60 minutes at room temperature and then washed five times with 2% MPBST. 450 μL of beads were blocked for each depletion and subsequent selection set.
  • Per selection, 6.25 μL of biotinylated depletion target (1 mg/mL stock in PBST) was added to 0.250 mL of washed, blocked beads (from step 1). The target was allowed to bind overnight, with tumbling, at 4° C. The next day, the beads are washed 5 times with PBST.
  • Per selection, 0.010 mL of biotinylated target antigen (1 mg/mL stock in PBST) was added to 0.100 mL of blocked and washed beads (from step 1). The antigen was allowed to bind overnight, with tumbling, at 4° C. The next day, the beads were washed 5 times with PBST.
  • In round 1, 2×1012 up to 1013 plaque forming units (pfu) per selection were blocked against non-specific binding by adding to 0.500 mL of 2% MPBS (=2% MPBST without Tween) for 1 hr at RT (tumble). In later rounds, 1011 pfu per selection were blocked as done in round 1.
  • Each phage pool was incubated with 50 μL of depletion target beads (final wash supernatant removed just before use) on a Labquake rotator for 10 min at room temperature. After incubation, the phage supernatant was removed and incubated with another 50 μL of depletion target beads. This was repeated 3 more times using depletion target beads and twice using blocked streptavidin beads for a total of 7 rounds of depletion, so each phage pool required 350 μL of depletion beads.
  • A small sample of each depleted library pool was taken for titering. Each library pool was added to 0.100 mL of target beads (final wash supernatant was removed just before use) and allowed to incubate for 2 hours at room temperature (tumble).
  • Beads were then washed as rapidly as possible (e.g., 3 minutes total) with 5×0.500 mL PBST and then 2× with PBS. Phage still bound to beads after the washing were eluted once with 0.250 mL of competitive ligand (˜1 μμM) in PBST for 1 hour at room temperature on a Labquake rotator. The eluate was removed, mixed with 0.500 mL Minimal A salts solution and saved. For a second selection, 0.500 mL 100 mM TEA was used for elution for 10 min at RT, then neutralized in a mix of 0.250 mL of 1 M Tris, pH 7.4+0.500 mL Min A salts.
  • After the first selection elution, the beads can be eluted again with 0.300 mL of non-biotinylated target (1 mg/mL) for 1 hr at RT on a Labquake rotator. Eluted phage are added to 0.450 mL Minimal A salts.
  • Three eluates (competitor from 1st selection, target from 1st selection and neutralized TEA elution from 2nd selection) were kept separate and a small aliquot taken from each for titering. 0.500 mL Minimal A salts were added to the remaining bead aliquots after competitor and target elution and after TEA elution. Take a small aliquot from each was taken for tittering.
  • Each elution and each set of eluted beads was mixed with 2×YT and an aliquot (e.g., 1 mL with 1. E 10/mL) of XL1-Blue MRF′ E. coli cells (or other F′ cell line) which had been chilled on ice after having been grown to mid-logarithmic phase, starved and concentrated (see procedure below—“Mid-Log prep of XL-1 blue MRF′ cells for infection”).
  • After approximately 30 minutes at room temperature, the phage/cell mixtures were spread onto Bio-Assay Dishes (243×243×18 mm, Nalge Nunc) containing 2XYT, 1 mM IPTG agar. The plates were incubated overnight at 30° C. The next day, each amplified phage culture was harvested from its respective plate. The plate was flooded with 35 mL TBS or LB, and cells were scraped from the plate. The resuspended cells were transferred to a centrifuge bottle. An additional 20 mL TBS or LB was used to remove any cells from the plate and pooled with the cells in the centrifuge bottle. The cells were centrifuged out, and phage in the supernatant was recovered by PEG precipitation. Over the next day, the amplified phage preps were titered.
  • In the first round, two selections yielded five amplified eluates. These amplified eluates were panned for 2-3 more additional rounds of selection using ˜1. E 12 input phage/round. For each additional round, the depletion and target beads were prepared the night before the round was initiated.
  • For the elution steps in subsequent rounds, all elutions up to the elution step from which the amplified elution came from were done, and the previous elutions were treated as washes. For the bead infection amplified phage, for example, the competitive ligand and target elutions were done and then tossed as washes (see below). Then the beads were used to infect E. coli. Two pools, therefore, yielded a total of 5 final elutions at the end of the selection.
  • 1st Selection Set
      • A. Ligand amplified elution: elute w/ ligand for 1 hr, keep as elution
      • B. Target amplified elution w/ ligand for 1 hr, toss as wash elute w/ target for 1 hr, keep as elution
      • C. Bead infect. amp. elution: elute w/ligand for 1 hr, toss as wash elute w/ target for 1 hr, toss as wash elute w/ cell infection, keep as elution
  • 2nd Selection Let
      • A. TEA amplified elution; elute w/ TEA 10 min, keep as elution
      • B. Bead infect. amp. elution; elute w/ TEA 10 min, toss as wash elute w/ cell infection, keep as elution
  • Mid-Log Prep of XL1 Blue MRF′ Cells for Infection
  • (based on Barbas et al. Phage Display manual procedure)
  • Culture XL1 blue MRF′ in NZCYM (12.5 mg/mL tet) at 37° C. and 250 rpm overnight. Started a 500 mL culture in 2 liter flask by diluting cells 1/50 in NZCYM/tet (10 mL overnight culture added) and incubated at 37° C. at 250 rpm until OD600 of 0.45 (1.5-2 hrs) was reached. Shaking was reduced to 100 rpm for 10 min. When OD600 reached between 0.55-0.65, cells were transferred to 2×250 mL centrifuge bottles, centrifuged at 600 g for 15 min at 4° C. Supernatant was poured off. Residual liquid was removed with a pipette.
  • The pellets were gently resuspended (not pipetting up and down) in the original volume of 1×Minimal A salts at room temp. The resuspended cells were transferred back into 2-liter flask, shaken at 100 rpm for 45 min at 37° C. This process was performed in order to starve the cells and restore pili. The cells were transferred to 2×250 mL centrifuge bottles, and centrifuged as earlier.
  • The cells were gently resuspended in ice cold Minimal A salts (5 mL per 500 mL original culture). The cells were put on ice for use in infections as soon as possible.
  • The phage eluates were brought up to 7.5 mL with 2XYT medium and 2.5 mL of cells were added. Beads were brought up to 3 mL with 2XYT and 1 mL of cells were added. Incubated at 37° C. for 30 min. The cells were plated on 2XYT, 1 mM IPTG agar large NUNC plates and incubated for 18 hr at 30° C.
  • Example 9: Incorporation of Synthetic Region in FR1/3 Region
  • Described below are examples for incorporating of fixed residues in antibody sequences for light chain kappa and lambda genes, and for heavy chains. The experimental conditions and oligonucleotides used for the examples below have been described in previous examples (e.g., Examples 3 & 4).
  • The process for incorporating fixed FR1 residues in an antibody lambda sequence consists of 3 steps (see FIG. 18): (1) annealing of single-stranded DNA material encoding VL genes to a partially complementary oligonucleotide mix (indicated with Ext and Bridge), to anneal in this example to the region encoding residues 5-7 of the FR1 of the lambda genes (indicated with X . . . X; within the lambda genes the overlap may sometimes not be perfect); (2) ligation of this complex; (3) PCR of the ligated material with the indicated primer (‘PCRpr’) and for example one primer based within the VL gene. In this process the first few residues of all lambda genes will be encoded by the sequences present in the oligonucleotides (Ext., Bridge or PCRpr). After the PCR, the lambda genes can be cloned using the indicated restriction site for ApaLI.
  • The process for incorporating fixed FR1 residues in an antibody kappa sequence (FIG. 19) consists of 3 steps: (1) annealing of single-stranded DNA material encoding VK genes to a partially complementary oligonucleotide mix (indicated with Ext and Bri), to anneal in this example to the region encoding residues 8-10 of the FR1 of the kappa genes (indicated with X . . . X; within the kappa genes the overlap may sometimes not be perfect); (2) ligation of this complex; (3) PCR of the ligated material with the indicated primer (‘PCRpr’) and for example one primer based within the VK gene. In this process the first few (8) residues of all kappa genes will be encode by the sequences present in the oligonucleotides (Ext., Bridge or PCRpr.). After the PCR, the kappa genes can be cloned using the indicated restriction site for ApaLI.
  • The process of incorporating fixed FR3 residues in a antibody heavy chain sequence (FIG. 20) consists of 3 steps: (1) annealing of single-stranded DNA material encoding part of the VH genes (for example encoding FR3, CDR3 and FR4 regions) to a partially complementary oligonucleotide mix (indicated with Ext and Bridge), to anneal in this example to the region encoding residues 92-94 (within the FR3 region) of VH genes (indicated with X . . . X; within the VH genes the overlap may sometimes not be perfect); (2) ligation of this complex; (3) PCR of the ligated material with the indicated primer (‘PCRpr’) and for example one primer based within the VH gene (such as in the FR4 region). In this process certain residues of all VH genes will be encoded by the sequences present in the oligonucleotides used here, in particular from PCRpr (for residues 70-73), or from Ext/Bridge oligonucleotides (residues 74-91). After the PCR, the partial VH genes can be cloned using the indicated restriction site for XbaI.
  • It will be understood that the foregoing is only illustrative of the principles of this invention and that various modifications can be made by those skilled in the art without departing from the scope of and sprit of the invention.
  • TABLE 1
    Human GLG FR3 sequences
    ! VH1
    ! 66  67  68  69  70  71  72  73  74  75  76  77  78  79  80
    agg gtc acc atg acc agg gac acg tcc atc agc aca gcc tac atg
    ! 81  82  82a 82b 82c 83  84  85  86  87  88  89  90  91  92
    gag ctg agc agg ctg aga tct gac gac acg gcc gtg tat tac tgt
    ! 93  94  95
    gcg aga ga ! 1-02# 1 (SEQ ID NO: 34)
    aga gtc acc att acc agg gac aca tcc gcg agc aca gcc tac atg
    gag ctg agc agc ctg aga tct gaa gac acg gct gtg tat tac tgt
    gcg aga ga ! 1-03# 2 (SEQ ID NO: 35)
    aga gtc acc atg acc agg aac acc tcc ata agc aca gcc tac atg
    gag ctg agc agc ctg aga tct gag gac acg gcc gtg tat tac tgt
    gcg aga gg ! 1-08# 3 (SEQ ID NO: 36)
    aga gtc acc atg acc aca gac aca tcc acg agc aca gcc tac atg
    gag ctg agg agc ctg aga tct gac gac acg gcc gtg tat tac tgt
    gcg aga ga ! 1-18# 4 (SEQ ID NO: 37)
    aga gtc acc atg acc gag gac aca tct aca gac aca gcc tac atg
    gag ctg agc agc ctg aga tct gag gac acg gcc gtg tat tac tgt
    gca aca ga ! 1-24# 5 (SEQ ID NO: 38)
    aga gtc acc att acc agg gac agg tct atg agc aca gcc tac atg
    gag ctg agc agc ctg aga tct gag gac aca gcc atg tat tac tgt
    gca aga ta ! 1-45# 6 (SEQ ID NO: 39)
    aga gtc acc atg acc agg gac acg tcc acg agc aca gtc tac atg
    gag ctg agc agc ctg aga tct gag gac acg gcc gtg tat tac tgt
    gcg aga ga ! 1-46# 7 (SEQ ID NO: 40)
    aga gtc acc att acc agg gac atg tcc aca agc aca gcc tac atg
    gag ctg agc agc ctg aga tcc gag gac acg gcc gtg tat tac tgt
    gcg gca ga ! 1-58# 8 (SEQ ID NO: 41)
    aga gtc acg att acc gcg gac gaa tcc acg agc aca gcc tac atg
    gag ctg agc agc ctg aga tct gag gac acg gcc gtg tat tac tgt
    gcg aga ga ! 1-69# 9 (SEQ ID NO: 42)
    aga gtc acg att acc gcg gac aaa tcc acg agc aca gcc tac atg
    gag ctg agc agc ctg aga tct gag gac acg gcc gtg tat tac tgt
    gcg aga ga ! 1-e# 10 (SEQ ID NO: 43)
    aga gtc acc ata acc gcg gac acg tct aca gac aca gcc tac atg
    gag ctg agc agc ctg aga tct gag gac acg gcc gtg tat tac tgt
    gca aca ga ! 1-f# 11 (SEQ ID NO: 44)
    ! VH2
    agg ctc acc atc acc aag gac acc tcc aaa aac cag gtg gtc ctt
    aca atg acc aac atg gac cct gtg gac aca gcc aca tat tac tgt
    gca cac aga c! 2-05# 12 (SEQ ID NO: 45)
    agg ctc acc atc tcc aag gac acc tcc aaa agc cag gtg gtc ctt
    acc atg acc aac atg gac cct gtg gac aca gcc aca tat tac tgt
    gca cgg ata c! 2-26# 13 (SEQ ID NO: 46)
    agg ctc acc atc tcc aag gac acc tcc aaa aac cag gtg gtc ctt
    aca atg acc aac atg gac cct gtg gac aca gcc acg tat tac tgt
    gca cgg ata c! 2-70# 14 (SEQ ID NO: 47)
    ! VH3
    cga ttc acc atc tcc aga gac aac gcc aag aac tca ctg tat ctg
    caa atg aac agc ctg aga gcc gag gac acg gct gtg tat tac tgt
    gcg aga ga ! 3-07* 15 (SEQ ID NO: 48)
    cga ttc acc atc tcc aga gac aac gcc aag aac tcc ctg tat ctg
    caa atg aac agt ctg aga gct gag gac acg gcc ttg tat tac tgt
    gca aaa gat e! 3-09#16 (SEQ ID NO: 49)
    cga ttc acc atc tcc agg gac aac gcc aag aac tca ctg tat ctg
    caa atg aac agc ctg aga gcc gag gac acg gcc gtg tat tac tgt
    gcg aga ga ! 3-11# 17 (SEQ ID NO: 50)
    cga ttc acc atc tcc aga gaa aat gcc aag aac tcc ttg tat ctt
    caa atg aac agc ctg aga gcc ggg gac acg gct gtg tat tac tgt
    gca aga ga ! 3-13# 18 (SEQ ID NO: 51)
    aga ttc acc atc tca aga gat gat tca aaa aac acg ctg tat ctg
    caa atg aac agc ctg aaa acc gag gac aca gcc gtg tat tac tgt
    acc aca ga ! 3-15# 19 (SEQ ID NO: 52)
    cga ttc acc atc tcc aga gac aac gcc aag aac tcc ctg tat ctg
    caa atg aac agt ctg aga gcc gag gac acg gcc ttg tat cac tgt
    gcg aga ga ! 3-20# 20 (SEQ ID NO: 53)
    cga ttc acc atc tcc aga gac aac gcc aag aac tca ctg tat ctg
    caa atg acc agc ctg aga gcc gag gac acg gct gtg tat tac tgt
    gcg aga ga ! 3-21# 21 (SEQ ID NO: 54)
    cgg ttc acc atc tcc aga gac aat tcc aag aac acg ctg tat ctg
    caa atg aac agc ctg aga gcc gag gac acg gcc gta tat tac tgt
    gcg aaa ga ! 3-23* 22 (SEQ ID NO: 55)
    cga ttc acc atc tcc aga gac aat tcc aag aac acg ctg tat ctg
    caa atg aac agc ctg aga gct gag gac acg gct gtg tat tac tgt
    gcg aaa ga ! 3 30# 23 (SEQ ID NO: 56)
    cga ttc acc atc tcc aga gac aat tcc aag aac acg ctg tat ctg
    caa atg aac agc ctg aga gct gag gac acg gct gtg tat tac tgt
    gcg aga ga ! 3303# 24 (SEQ ID NO: 57)
    cga ttc acc atc tcc aga gac aat tcc aag aac acg ctg tat ctg
    caa atg aac agc ctg aga gct gag gac acg gct gtg tat tac tgt
    gcg aaa ga ! 3305# 25 (SEQ ID NO: 58)
    cga ttc acc atc tcc aga gac aat tcc aag aac acg ctg tat ctg
    caa atg aac agc ctg aga gcc gag gac acg gct gtg tat tac tgt
    gcg aga ga ! 3-33# 26 (SEQ ID NO: 59)
    cga ttc acc atc tcc aga gac aac agc aaa aac tcc ctg tat ctg
    caa atg aac agt ctg aga act gag gac acc gcc ttg tat tac tgt
    gca aaa gat a! 3-43#27 (SEQ ID NO: 60)
    cga ttc acc atc tcc aga gac aat gcc aag aac tca ctg tat ctg
    caa atg aac agc ctg aga gac gag gac acg gct gtg tat tac tgt
    gcg aga ga ! 3-48# 28 (SEQ ID NO: 61)
    aga ttc acc atc tca aga gat ggt tcc aaa agc atc gcc tat ctg
    caa atg aac agc ctg aaa acc gag gac aca gcc gtg tat tac tgt
    act aga ga ! 3-49# 29 (SEQ ID NO: 62)
    cga ttc acc atc tcc aga gac aat tcc aag aac acg ctg tat ctt
    caa atg aac agc ctg aga gcc gag gac acg gcc gtg tat tac tgt
    gcg aga ga ! 3-53# 30 (SEQ ID NO: 63)
    aga ttc acc atc tcc aga gac aat tcc aag aac acg ctg tat ctt
    caa atg ggc agc ctg aga gct gag gac atg gct gtg tat tac tgt
    gcg aga ga ! 3-64# 31 (SEQ ID NO: 64)
    aga ttc acc atc tcc aga gac aat tcc aag aac acg ctg tat ctt
    caa atg aac agc ctg aga gct gag gac acg gct gtg tat tac tgt
    gcg aga ga ! 3-66# 32 (SEQ ID NO: 65)
    aga ttc acc atc tca aga gat gat tca aag aac tca ctg tat ctg
    caa atg aac agc ctg aaa acc gag gac acg gcc gtg tat tac tgt
    gct aga ga ! 3-72# 33 (SEQ ID NO: 66)
    agg ttc acc atc tcc aga gat gat tca aag aac acg gcg tat ctg
    caa atg aac agc ctg aaa acc gag gac acg gcc gtg tat tac tgt
    act aga ca ! 3 73# 34 (SEQ ID NO: 67)
    cga ttc acc atc tcc aga gac aac gcc aag aac acg ctg tat ctg
    caa atg aac agt ctg aga gcc gag gac acg gct gtg tat tac tgt
    gca aga ga ! 3-74# 35 (SEQ ID NO: 68)
    aga ttc acc atc tcc aga gac aat tcc aag aac acg ctg cat ctt
    caa atg aac agc ctg aga gct gag gac acg gct gtg tat tac tgt
    aag aaa ga ! 3-d# 36 (SEQ ID NO: 69)
    ! VH4
    cga gtc acc ata tca gta gac aag tcc aag aac cag ttc tcc ctg
    aag ctg agc tct gtg acc gcc gcg gac acg gcc gtg tat tac tgt
    gcg aga ga ! 4-04# 37 (SEQ ID NO: 70)
    cga gtc acc atg tca gta gac acg tcc aag aac cag ttc tcc ctg
    aag ctg agc tct gtg acc gcc gtg gac acg gcc gtg tat tac tgt
    gcg aga aa ! 4-28# 38 (SEQ ID NO: 71)
    cga gtt acc ata tca gta aac acg tct aag aac cag ttc tcc ctg
    aag ctg agc tct gtg act gcc gcg gac acg gcc gtg tat tac tgt
    gcg aga ga ! 4301# 39 (SEQ ID NO: 72)
    cga gtc acc ata tca gta gac agg tcc aag aac cag ttc tcc ctg
    aag ctg agc tct gtg acc gcc gcg gac acg gcc gtg tat tac tgt
    gcc aga ga ! 4302# 40 (SEQ ID NO: 73)
    cga gtt acc ata tca gta gac acg tcc aag aac cag ttc tcc ctg
    aag ctg agc tct gtg act gcc gca gac acg gcc gtg tat tac tgt
    gcc aga ga ! 4304# 41 (SEQ ID NO: 74)
    cga gtt acc ata tca gta gac acg tct aag aac cag ttc tcc ctg
    aag ctg agc tct gtg act gcc gcg gac acg gcc gtg tat tac tgt
    gcg aga ga ! 4-31# 42 (SEQ ID NO: 75)
    cga gtc acc ata tca gta gac acg tcc aag aac cag ttc tcc ctg
    aag ctg agc tct gtg acc gcc gcg gac acg gct gtg tat tac tgt
    gcg aga ga ! 4-34# 43 (SEQ ID NO: 76)
    cga gtc acc ata tcc gta gac acg tcc aag aac cag ttc tcc ctg
    aag ctg agc tct gtg acc gcc gca gac acg gct gtg tat tac tgt
    gcg aga ca ! 4-39# 44 (SEQ ID NO: 77)
    cga gtc acc ata tca gta gac acg tcc aag aac cag ttc tcc ctg
    aag ctg agc tct gtg acc gct gcg gac acg gcc gtg tat tac tgt
    gcg aga ga ! 4-59# 45 (SEQ ID NO: 78)
    cga gtc acc ata tca gta gac acg tcc aag aac cag ttc tcc ctg
    aag ctg agc tct gtg acc gct gcg gac acg gcc gtg tat tac tgt
    gcg aga ga ! 4-61# 46 (SEQ ID NO: 79)
    cga gtc acc ata tca gta gac acg tcc aag aac cag ttc tcc ctg
    aag ctg agc tct gtg acc gcc gca gac acg gcc gtg tat tac tgt
    gcg aga ga ! 4-b# 47 (SEQ ID NO: 80)
    ! VH5
    cag gtc acc atc tca gcc gac aag tcc atc agc acc gcc tac ctg
    cag tgg agc agc ctg aag gcc tcg gac acc gcc atg tat tac tgt
    gcg aga ca ! 5-51# 48 (SEQ ID NO: 81)
    cac gtc acc atc tca gct gac aag tcc atc agc act gcc tac ctg
    cag tgg agc agc ctg aag gcc tcg gac acc gcc atg tat tac tgt
    gcg aga ! 5-a# 49 (SEQ ID NO: 82)
    ! VH6
    cga ata acc atc aac cca gac aca tcc aag aac cag ttc tcc ctg
    cag ctg aac tct gtg act ccc gag gac acg gct gtg tat tac tgt
    gca aga ga ! 6-1# 50 (SEQ ID NO: 83)
    ! VH7
    cgg ttt gtc ttc tcc ttg gac acc tct gtc agc acg gca tat ctg
    cag atc tgc agc cta aag gct gag gac act gcc gtg tat tac tgt
    gcg aga ga ! 74.1# 51 (SEQ ID NO: 84)
  • TABLE 2
    Enzymes that either cut 15 or more human GLGs or
    have 5+-base recognition in FR3
    Typical entry: 
    REname Recognition #sites
    GLGid#: base# GLGid#: base# GLGid#: base# . . . 
    BstEii Ggtnacc 2
     1: 3 48: 3
    There are 2 hits at base# 3
    MaeIII gtnac 36
     1: 4  2: 4  3: 4  4: 4  5: 4  6: 4
     7: 4  8: 4  9: 4 10: 4 11: 4 37: 4
    37: 58 38: 4 38: 58 39: 4 39: 58 40: 4
    40: 58 41: 4 41: 58 42: 4 42: 53 43: 4
    43: 58 44: 4 44: 58 45: 4 45: 58 46: 4
    46: 58 47: 4 47: 58 48: 4 49: 4 50: 58
    There are 24 hits at base# 4
    Tsp45I atsac 33
     1: 4  2: 4  3: 4  4: 4  5: 4  6: 4
     7: 4  8: 4  9: 4 10: 4 11: 4 37: 4
    37: 58 38: 4 38: 58 39: 58 40: 4 40: 58
    41: 58 42: 58 43: 4 43: 58 44: 4 44: 58
    45: 4 45: 58 46: 4 46: 58 47: 4 47: 58
    48: 4 49: 4 50: 58
    There are 21 hits at base# 4
    HpftI tcacc 45
     1: 5  2: 5  3: 5  4: 5  5: 5  6: 5
     7: 5  8: 5 11: 5 12: 5 12: 11 13: 5
    14: 5 15: 5 16: 5 17: 5 18: 5 19: 5
    20: 5 21: 5 22: 5 23: 5 24: 5 25: 5
    26: 5 27: 5 28: 5 29: 5 30: 5 31: 5
    32: 5 33: 5 34: 5 35: 5 36: 5 37: 5
    33: 5 40: 5 43: 5 44: 5 45: 5 46: 5
    47: 5 48: 5 49: 5
    There are 44 hits at base# 5
    NlaIII CATG 26
     1: 9  1: 42  2: 42  3: 9  3: 42  4: 9
     4: 42  5: 9  5: 42  6: 42  6: 78  7: 9
     7: 42  8: 21  8: 42  9: 42 10: 42 11: 42
    12: 57 13: 48 13: 57 14: 57 31: 72 38: 9
    48: 78 49: 78
    There are 11 hits at base# 42
    There are 1 hits at base# 48 Could cause
    raggedness.
    BsaJI Ccnngg 37
     1: 14  2: 14  5: 14  6: 14  7: 14  8: 14
     8: 65  9: 14 10: 14 11: 14 12: 14 13: 14
    14: 14 15: 65 17: 14 17: 65 18: 65 19: 65
    20: 65 21: 65 22: 65 26: 65 29: 65 30: 65
    33: 65 34: 65 35: 65 37: 65 38: 65 39: 65
    40: 65 42: 65 43: 65 48: 65 49: 65 50: 65
    51: 14
    There are 23 hits at base# 65
    There are 14 hits at base# 14
    AluI AGct 42
     1: 47  2: 47  3: 47  4: 47  5: 47  6: 47
     7: 47  8: 47  9: 47 10: 47 11: 47 16: 63
    23: 63 24: 63 25: 63 31: 63 32: 63 36: 63
    37: 47 37: 52 38: 47 38: 52 39: 47 39: 52
    40: 47 40: 52 41: 47 41: 52 42: 47 42: 52
    43: 47 43: 52 44: 47 44: 52 45: 47 45: 52
    46: 47 46: 52 47: 47 47: 52 49: 15 50: 47
    There are 23 hits at base# 47
    There are 11 hits at base# 52 Only 5 bases from 47
    BlpI GCtnagc 21
     1: 48  2: 48  3: 48  5: 48  6: 48  7: 48
     8: 48  9: 48 10: 48 11: 48 37: 48 38: 48
    39: 48 40: 48 41: 48 42: 48 43: 48 44: 48
    45: 48 46: 48 47: 48
    There are 21 hits at base# 48
    MwoI GCNNNNNnngc (SEQ ID NO: 85) 19
     1: 48  2: 28 19: 36 22: 36 23: 36 24: 36
    25: 36 26: 36 35: 36 37: 67 39: 67 40: 67
    41: 67 42: 67 43: 67 44: 67 45: 67 46: 67
    47: 67
    There are 10 hits at base# 67
    There are 7 hits at base# 36
    DdeI Ctnag 7
     1: 49  1: 58  2: 49  2: 58  3: 49  3: 58
     3: 65  4: 49  4: 50  5: 49  5: 50  5: 65
     6: 49  6: 58  6: 65  7: 49  7: 58  7: 65
     8: 49  8: 58  9: 49  9: 58  9: 65 10: 49
    10: 58 10: 65 11: 49 11: 58 11: 65 15: 58
    16: 58 16: 65 17: 58 18: 58 20: 58 21: 58
    22: 58 23: 58 23: 65 24: 58 24: 65 25: 58
    25: 65 26: 58 27: 58 27: 65 28: 58 30: 58
    31: 58 31: 65 32: 58 32: 65 35: 58 36: 58
    36: 65 37: 49 38: 49 39: 26 39: 49 40: 49
    41: 49 42: 26 42: 49 43: 49 44: 49 45: 49
    46: 49 47: 49 48: 12 49: 12 51: 65
    There are 29 hits at base# 58
    There are 22 hits at base# 49 Only nine base from
    58
    There are 16 hits at base# 65 Only seven bases
    from 58
    BglII Agatct 11
     1: 61  2: 61  3: 61  4: 61  5: 61  6: 61
     7: 61  9: 61 10: 61 11: 61 51: 47
    There are 10 hits at base# 61
    BstYI Rgatcy 12
     1: 61  2: 61  3: 61  4: 61  5: 61  6: 61
     7: 61  8: 61  9: 61 10: 61 11: 61 51: 47
    There are 11 hits at base# 61
    Hpy188I TCNga 17
     1: 64  2: 64  3: 64  4: 64  5: 64  6: 64
     7: 64  8: 64  9: 64 10: 64 11: 64 16: 57
    20: 57 27: 57 35: 57 43: 67 49: 67
    There are 11 hits at base# 64
    There are 4 hits at base# 57
    There are 2 hits at base# 67 Could be ragged.
    MslI CAYNNnnRTG (SEQ ID NO: 86) 44
     1: 72  2: 72  3: 72  4: 72  5: 72  6: 72
     7: 72  8: 72  9: 72 10: 72 11: 72 15: 72
    17: 72 18: 72 19: 72 21: 72 23: 72 24: 72
    25: 72 26: 72 28: 72 29: 72 30: 72 31: 72
    32: 72 33: 72 34: 72 35: 72 36: 72 37: 72
    38: 72 39: 72 40: 72 41: 72 42: 72 43: 72
    44: 72 45: 72 46: 72 47: 72 48: 72 49: 72
    50: 72 51: 72
    There are 44 hits at base# 72
    BsiEI CGRYcg 23
     1: 74  3: 74  4: 74  5: 74  7: 74  8: 74
     9: 74 10: 74 11: 74 17: 74 22: 74 30: 74
    33: 74 34: 74 37: 74 38: 74 39: 74 40: 74
    41: 74 42: 74 45: 74 46: 74 47: 74
    There are 23 hits at base# 74
    EaeI Yggccr 23
     1: 74  3: 74  4: 74  5: 74  7: 74  8: 74
     9: 74 10: 74 11: 74 17: 74 22: 74 30: 74
    33: 74 34: 74 37: 74 38: 74 39: 74 40: 74
    41: 74 42: 74 45: 74 46: 74 47: 74
    There are 23 hits at base# 74
    EagI Cggccg 23
     1: 74  3: 74  4: 74  5: 74  7: 74  8: 74
     9: 74 10: 74 11: 74 17: 74 22: 74 30: 74
    33: 74 34: 74 37: 74 38: 74 39: 74 40: 74
    41: 74 42: 74 45: 74 46: 74 47: 74
    There are 23 hits at base# 74
    HaeIII GGcc 97
     1: 75  3: 75  4: 75  5: 75  7: 75  8: 75
     9: 75 10: 75 11: 75 16: 75 17: 75 20: 75
    22: 75 30: 75 33: 75 34: 75 37: 75 38: 75
    39: 75 40: 75 41: 75 42: 75 45: 75 46: 75
    47: 75 48: 63 49: 63
    There are 25 hits at base# 75
    Bst4CI ACNgt 65° C. 63 Sites There is a third
    isoschismer
     1: 86  2: 86  3: 86  4: 86  5: 86  6: 86
     7: 34  7: 86  8: 86  9: 86 10: 86 11: 86
    12: 86 13: 86 14: 86 15: 36 15: 86 16: 53
    16: 86 17: 36 17: 86 18: 86 19: 86 20: 53
    20: 86 21: 36 21: 86 22: 0 22: 86 23: 86
    24: 86 25: 86 26: 86 27: 53 27: 86 28: 36
    28: 86 29: 86 30: 86 31: 86 32: 86 33: 36
    33: 86 34: 86 35: 53 35: 86 36: 86 37: 86
    38: 86 39: 86 40: 86 41: 86 42: 86 43: 86
    44: 86 45: 86 46: 86 47: 86 48: 86 49: 86
    50: 86 51: 0 51: 86
    There are 51 hits at base# 86 All the other sites
    are well away
    HpyCH4III ACNgt 63
     1: 86  2: 86  3: 86  4: 86  5: 86  6: 86
     7: 34  7: 86  8: 86  9: 86 10: 86 11: 86
    12: 86 13: 86 14: 86 15: 36 15: 86 16: 53
    16: 86 17: 36 17: 86 18: 86 19: 86 20: 53
    20: 86 21: 36 21: 86 22: 0 22: 86 23: 86
    24: 86 25: 86 26: 86 27: 53 27: 86 28: 36
    28: 86 29: 86 30: 86 31: 86 32: 86 33: 36
    33: 86 34: 86 35: 53 35: 86 36: 86 37: 86
    38: 86 39: 86 40: 86 41: 86 42: 86 43: 86
    44: 86 45: 86 46: 86 47: 86 48: 86 49: 86
    50: 86 51: 0 51: 86
    There are 51 hits at base# 86
    HinfI Gantc 43
     2: 2  3: 2  4: 2  5: 2  6: 2  7: 2
     8: 2  9: 2  9: 22 10: 2 11: 2 15: 2
    16: 2 17: 2 18: 2 19: 2 19: 22 20: 2
    21: 2 23: 2 24: 2 25: 2 26: 2 27: 2
    28: 2 29: 2 30: 2 31: 2 32: 2 33: 2
    33: 22 34: 22 35: 2 36: 2 37: 2 38: 2
    40: 2 43: 2 44: 2 45: 2 46: 2 47: 2
    50: 60
    There are 38 hits at base# 2
    MlyI GAGTCNNNNNn (SEQ ID NO: 87) 18
     2: 2  3: 2  4: 2  5: 2  6: 2  7: 2
     8: 2  9: 2 10: 2 11: 2 37: 2 38: 2
    40: 2 43: 2 44: 2 45: 2 46: 2 47: 2
    There are 18 hits at base# 2
    PleI gagtc 18
     2: 2  3: 2  4: 2  5: 2  6: 2  7: 2
     8: 2  9: 2 10: 2 11: 2 37: 2 38: 2
    40: 2 43: 2 44: 2 45: 2 46: 2 47: 2
    There are 18 hits at base# 2
    AciI Ccgc 24
     2: 26  9: 14 10: 14 11: 14 27: 74 37: 62
    37: 65 33: 62 39: 65 40: 62 40: 65 41: 65
    42: 65 43: 62 43: 65 44: 62 44: 65 45: 62
    46: 62 47: 62 47: 65 48: 35 43: 74 49: 74
    There are 8 hits at base# 62
    There are 8 hits at base# 65
    There are 3 hits at basa# 14
    There are 3 hits at basa# 74
    There are 1 hits at basa# 26
    There are 1 hits at base# 35
    -″- Gcgg 11
     8: 91  9: 16 10: 16 11: 16 37: 67 39: 67
    40: 67 42: 67 43: 67 45: 67 46: 67
    There are 7 hits at base# 67
    There are 3 hits at base# 16
    There are 1 hits at base# 91
    BsiHKAI GWGCWc 20
     2: 30  4: 30  6: 30  7: 30  9: 30 10: 30
    12: 89 13: 89 14: 89 37: 51 38: 51 39: 51
    40: 51 41: 51 42: 51 43: 51 44: 51 45: 51
    46: 51 47: 51
    There are 11 hits at base# 51
    Bsp1206I GDGCHc 20
     2: 30  4: 30  6: 30  7: 30  9: 30 10: 30
    12: 89 13: 89 14: 89 37: 51 38: 51 39: 51
    40: 51 41: 51 42: 51 43: 51 44: 51 45: 51
    46: 51 47: 51
    There are 11 hits at base# 51
    HgiAi GWGCWc 20
     2: 30  4: 30  6: 30  7: 30  9: 30 10: 30
    12: 89 13: 89 14: 89 37: 51 38: 51 39: 51
    40: 51 41: 51 42: 51 43: 51 44: 51 45: 51
    46: 51 47: 51
    There are 11 hits at base# 51
    BsoFI Gangc 26
     2: 53  3: 53  5: 53  6: 53  7: 53  8: 53
     8: 91  9: 53 10: 53 11: 53 31: 53 36: 36
    37: 64 39: 64 40: 64 41: 64 42: 64 43: 64
    44: 64 45: 64 46: 64 47: 64 48: 53 49: 53
    50: 45 51: 53
    There are 13 hits at base# 53
    There are 10 hits at base# 64
    TseI Gcwgc 17
     2: 53  3: 53  5: 53  6: 53  7: 53  8: 53
     9: 53 10: 53 11: 53 31: 53 36: 36 45: 64
    46: 64 48: 53 49: 53 50: 45 51: 53
    There are 13 hits at base# 53
    MnlI gagg 34
     3: 67  3: 95  4: 51  5: 16  5: 67  6: 67
     7: 67  8: 67  9: 67 10: 67 11: 67 15: 67
    16: 67 17: 67 19: 67 20: 67 21: 67 22: 67
    23: 67 24: 67 25: 67 26: 67 27: 67 28: 67
    29: 67 30: 67 31: 67 32: 67 33: 67 34: 67
    35: 67 36: 67 50: 67 51: 67
    There are 31 hits at base# 67
    HpyCH4V TGca 34
     5: 90  6: 90 11: 90 12: 90 13: 90 14: 90
    15: 44 16: 44 16: 90 17: 44 18: 90 19: 44
    20: 44 21: 44 22: 44 23: 44 24: 44 25: 44
    26: 44 27: 44 27: 90 28: 44 29: 44 33: 44
    34: 44 35: 44 35: 90 36: 38 48: 44 49: 44
    50: 44 50: 90 51: 44 51: 52
    There are 21 hits at base# 44
    There are 1 hits at base# 52
    AccI GTmkac 13 5-base recognition
     7: 37 11: 24 37: 16 38: 16 39: 16 40: 16
    41: 16 42: 16 43: 16 44: 16 45: 16 46: 16
    47: 16
    There are 11 hits at base# 15
    SacII CCGCgg 8 6-base recognition
     9: 14 10: 14 11: 14 37: 65 39: 65 40: 65
    42: 65 43: 65
    There are 5 hits at base# 65
    There are 3 hits at base# 14
    TfiI Gawtc 24
     9: 22 15: 2 16: 2 17: 2 18: 2 19: 2
    19: 22 20: 2 21: 2 23: 2 24: 2 25: 2
    26: 2 27: 2 28: 2 29: 2 30: 2 31: 2
    32: 2 33: 2 33: 22 34: 22 35: 2 35: 2
    There are 20 hits at base# 2
    BsmAI Nnnnnngagac (SEQ ID NO: 88) 19
    15: 11 16: 11 20: 11 21: 11 22: 11 23: 11
    24: 11 25: 11 26: 11 27: 11 28: 11 28: 56
    30: 11 31: 11 32: 11 35: 11 36: 11 44: 87
    48: 87
    There are 16 hits at base# 11
    BpmI ctccag 19
    15: 12 16: 12 17: 12 18: 12 20: 12 21: 12
    22: 12 23: 12 24: 12 25: 12 26: 12 27: 12
    28: 12 30: 12 31: 12 32: 12 34: 12 35: 12
    36: 12
    There are 19 hits at base# 12
    XmnI GAANNnnttc (SEQ ID NO: 89) 12
    37: 30 39: 30 39: 30 40: 30 41: 30 42: 30
    43: 30 44: 30 45: 30 46: 30 47: 30 50: 30
    There are 12 hits at base# 30
    BsrI NCcagt 12
    37: 32 33: 32 39: 32 40: 32 41: 32 42: 32
    43: 32 44: 32 45: 32 46: 32 47: 32 50: 32
    There are 12 hits at base# 32
    BanII GRGCYc 11
    37: 51 38: 51 39: 51 40: 51 41: 51 42: 51
    43: 51 44: 51 45: 51 46: 51 47: 51
    There are 11 hits at base# 51
    Ecl136I GAGctc 11
    37: 51 38: 51 39: 51 40: 51 41: 51 42: 51
    43: 51 44: 51 45: 51 46: 51 47: 51
    There are 11 hits at base# 51
    SacI GAGCTc 11
    37: 51 38: 51 39: 51 40: 51 41: 51 42: 51
    43: 51 44: 51 45: 51 46: 51 47: 51
    There are 11 hits at base# 51
  • TABLE 3
    Synthetic 3-23 FR3 of human heavy chains showning
    positions of possible cleavage sites
    ! Sites engineered into the synthetic gene are shown in upper case
    DNA
    ! with the RE name between vertical bars (as in | XbaI |).
    ! RERSs frequently found in GLGs are shown below the synthetic
    sequence
    ! with the name to the right (as in gtn ac = MaeIII(24), indicating
    that
    ! 24 of the 51 GLGs contain the site).
    !
    !                                                       |---FR3---
    !                                                        89  90 (codon #
    in
    !                                                         R   F
    synthetic 3-23
                                                            |cgc|ttc|  6
    ! Allowed DNA                                           |cgn|tty|
    !                                                       |agr|
    !                                                         ga ntc =
    HinfI(38)
    !                                                         ga gtc =
    PieI(18)
    !                                                         ga wtc =
    TfiI(20)
    !                                                            gtn ac =
    MaeIII(24)
    !                                                            gts ac =
    Tsp45I(21)
    !                                                              tc acc =
    HphI(44)
    !
    !       --------FR3--------------------------------------------------
    !         91  92  93  94  95  96  97  98  99 100 101 102 103 104 105
    !         T   I   S   R   D   N   S   K   N   T  L   Y   L   Q   M
    (SEQ ID NO: 91)
            |act|atc|TCT|AGA|gac|aac|tct|aag|aat|act|ctc|tac|ttg|cag|atg| 51
    !allowed|acn|ath|tcn|cgn|gay|aay|tcn|aar|aay|acn|ttr|tay|ttr|car|atg|
    (SEQ ID NO: 90)
    !               |agy|agr|       |agy|           |ctn|   |ctn| 
       !               |     ga|gac = BsmAI(16)                      ag ct =
       AluI(23)
    !              c|tcc ag = BpmI(19)                             g ctn agc =
    BlpI(21)
    !               |       |              g aan nnn ttc = XmnI(12)
    !               | XbaI  |                                 tg ca = HpyCH4v(21)
    !
    !       ---FR3----------------------------------------------------->|
    !        106 107 108 109 110 111 112 113 114 115 116 117 118 119 120
    !         N   S   L   R   A   E   D   T   A   V   Y   Y   C   A   K
            |aac|agC|TTA|AGg|gct|gag|gac|aCT|GCA|Gtc|tac|tat|tgc|gct|aaa| 96
    !allowed|aay|tcn|ttr|cgn|gcn|gar|gay|acn|gcn|gtn|tay|tay|tgy|gcn|aar|
    !           |agy|ctn|agr|             |      |
    !              |      |   cc nnq q = BsaJI(23)        ac ngt = Bst4CI(51)
    !              |     aga tct = BglII(10)     |        ac ngt = HpyCH4III(51)
    !              |     Rga tcY = BstYI(11)     |        ac ngt = TaaI(51)
    !              |      |            c ayn nnn rtc = MslI(44)
    !              |      |               cg ryc g = BsiEI(23)
    !              |      |               yg gcc r = EaeI(23)
    !              |      |               cg gcc g = EagI(23)
    !              |      |               |g gcc = HaeIII(25)
    !              |      |      gag g = MnlI(31)|
    !              |AflII |               | PstI |
  • TABLE 4
    REdaptors, Extenders, and Bridges used for Cleavage and
    Capture of Human Heavy Chains in FR3
    A: HpyCH4V Probes of actual human BC genes (SEQ ID NOs: 92-100,
    respectively, in order of appearance)
    !HpyCH4V in FR3 of human HC, bases 35-56; only those with TGca site
    TGca; 10,
    RE recognition: tgca of length 4 is expected at
    10
     1 6-1 agttctccctgcagctgaactc
     2 3-11, 3-07, 3-21, 3-72, 3-48 cactgtatctgcaaatgaacag
     3 3-09, 3-43, 3-20 ccctgtatctgcaaatgaacag
     4 5-51 ccgcctacctgcagtggagcag
     5 3-15, 3-30, 3-30.5, 3-30.3, 3-74, 3-23, 3-33 cgctgtatctgcaaatgaacag
     6 7-4.1 cggcatatctgcagatctgcag
     7 3-73 cggcgtatctgcaaatgaacag
     8 5-a ctgcctacctgcagtggagcag
     9 3-49 tcgoctatctqcaaatgaacag
    B: HpyCH4V REdaptors, Extenders, and Bridges
    B.1 REdaptors
    ! Cutting HC lower strand: 
    ! TmKeller for 100 mM NaCl, zero formamide
    ! Edapters for cleavage
    SEQ
    Tm W Tm K ID NO: 
    (ON_HCFR36-1) 5′-agttctcccTGCAgctgaactc-3′ 68.0 64.5 92
    (ON_HCFR36-1A 5′-ttctcccTGCAgctgaactc-3 62.0 62.5 residues
    3-22 of 92
    (ON_HCFR36-1B) 5′-ttctcccTGCAgctgaac-3′ 56.0 59.9 residues
    3-20 of 92
    (ON_HCFR33-15) 5′-cgctgtatcTGCAaatgaacag-3′ 64.0 60.8 96
    (ON_HCFR33-15A) 5′-ctgtatcTGCAaatgaacaa-3′ 56.0 56.3 residues
    3-22 of 96
    (ON_HCFR33-15B) 5′-ctgtatcTGCAaatgaac-3′ 50.0 53.1 residues
    3-20 of 96
    (ON_HCFR33-11) 5′-cactgtatcTGCAaatgaacag-3′ 62.0 58.9 93
    (ON_HCFR35-51) 5′-ccgcctaccTGCAgtggagcag-3′ 74.0 70.1 95
    !
    B.2 Segment of synthetic 3-23 gene into which captured CDR3 is to
    be cloned
    !                   XbaI... (SEQ ID NO: 101)
    !D323* cgCttcacTaag tcT aga gac aaC tcT aag aaT acT ctC taC
    ! scab... designed gene 3-23 gene...
    !
    ! HpyCH4V
    !  .. ..            AflII...
    ! Ttg caG atg aac agc TtA agG . . .
    ! ........................... . . .
    !
    B.3 Extender and Bridges
    ! Extender (bottom strand): 
    ! (SEQ ID NO: 102)
    (ON_HCHpyEx01) 5′-cAAgTAgAgAgTATTcTTAgAgTTgTcTcTAgAcTTAgTgAgcg-3′
    ! ON_HCApyEx01 is the reverse complement of
    ! 5′-cgCttcacTaag tcT aga gac aaC tcT aag aaT acT ctC tat Ttg -3′
    !
    ! Bridges (top strand, 9-base cverlao): 
    !(SEQ ID NO: 103)
    (ON_HCHpyBr016-1) 5′-cgCttcacTaag tcT aga gac aaC tcT aag-
                    aaT acT ctC taC Ttg CAgctgaac-3′ (3′-term C is
    blocked)
    !
    ! 3-15 at al. + 3-11 (SEQ ID NO: 104)
    (ON HCHpyBr023-15) 5′-cgCttcacTaag tcT aga gac aaC tcT aag-
                     aaT acT ctC taC Ttg CAaatgaac-3′ (3′-term C is
    blocked) 
    !
    ! 5-51 (SEQ ID NO: 105)
    (ON_HCHpyBr045-51) 5′-cgCttcacTaag tcT aga gac aaC tcT aag-
                     aaT acT ctC taC Ttg CAgtggagc-3′ (3′-term C is
    blocked)
    !
    ! PCR primer (top strand)
    !
    (ON_HCHpyPCR) 5′-cgCttcacTaag tcT aga gac-3′ (SEQ ID NO: 106)
    !
    C: BlpI Probes from human HC GLGs
     1 1-58, 1-03, 1-08, 1-69, 1-24, 1-45, 1-46, 1-f, 1-e
    acatggaGCTGAGCagcctgag (SEQ ID NO: 107)
     2 1-02
    acatggaGCTGAGCaggctgag (SEQ ID NO: 108)
     3 1-18
    acatggagctgaggagcctgag (SEQ ID NO: 109)
     4 5-51, 5-a
    acctgcagtggagcagcctgaa (SEQ ID NO: 110)
     5 3-15,3-73,3-49,3-72
    atctgcaaatgaacagcctgaa (SEQ ID NO: 111)
     6 3303, 3-33, 3-01,3-11,3-30,3-21,3-23,3305,3-48
    atctgcaaatgaacagcctgag (SEQ ID NO: 112)
     7 3-20,3-74,3-09,3-43
    atctgcaaatgaacagtctgag (SEQ ID NO: 113)
     8 74.1
    atctgcagatctgcagcctaaa (SEQ ID NO: 114)
     9 3-66,3-13,3-53,3-0
    atcttcaaatgaacagcctgag (SEQ ID NO: 115)
    10 3-64
    atcttcaaatgggcagcctgag (SEQ ID NO: 116)
    11 4301,4-28,4302,4-04,4304,4-31,4-34,4-39,4-59,4-61,4-h
    ccctgaaGCTGAGCtctgtgac (SEQ ID NO: 117)
    12 6-1
    ccctgcagctgaactctgtgac (SEQ ID NO: 118)
    13 2-70,2-05
    tccttacaatgaccaacatgga (SEQ ID NO: 119)
    14 2-26
    tccttaccatgaccaacatgga (SEQ ID NO: 120)
    D: BlpI REdaptors, Extenders, and Bridges
    D.1 REdaptors
    Tm W Tm K
    (BlpF3HC1-58) 5′-ac atg gaG CTG AGC agc ctg ag-3′ 70 66.4
    (SEQ ID NO: 12)
    (BlpF3HC6-1) 5′-cc ctg aag ctg agc tct gtg ac-3′ 70 66.4
    (SEQ ID NO: 122)
    ! BlpF3HC6-1 matches 4-30.1, not 6-1.
    D.2 Segment of synthetic 3-23 gene into which captured CDR3 is to
    be cloned
    !
    BlpI
    !                   XbaI...
    ... ...
    !D323* cgCttcacTaag TCT AGA gac aaC tcT aag aaT acT ctC taC Ttg
    caG atg aac (SEQ ID NO: 123)
    !
    !                     AflII...
    !                   agC TTA AGG
    D.3 Extender and Bridges
    ! Bridges
    (BlpF3Br1) 5′-cgCttcacTcag tcT aga gaT aaC AGT aaA aaT acT TtG-
                      taC Ttg caG Ctg a|GC agc ctg-3′ (SEQ ID NO: 124)
    (BlpF3Br2) 5′-cgCttcacTcag tcT aga gaT aaC AGT aaA aaT acT TtG-
                      taC Ttg caG Ctg a|gc tct gtg-3′ (SEQ ID NO: 125)
    !                                  | lower strand is cut here
    ! Extender
    (BlpF3Ext) 5′-TcAgcTgcAAgTAcAAAgTATTTTTAcTgTTATcTcTAgAcTgAgTgAAgog-
    3′ (SEQ ID NO: 126)
    ! BlpF3Ext is the reverse complement of: 
    ! 5′-cgCttcacTcag tcT aga gaT aaC AGT aaA aaT acT TtG taC Ttg caG
    Ctg a-3′ (SEQ ID NO: 127)
    !
    (BlpF3PCR) 5′-cgCttcacTcag tcT aga gaT aaC-3′
    E: HpyCH4III Distinct GLG sequences surrounding site, bases
    77-98
     1
    102#1, 118#4, 146#7, 169#9, 1e#10, 311#17, 353#30,404#37, 4301
    ccgtgtattactgtgcgagaga (SEQ ID NO: 128)
     2
    103#2, 307#15, 321#21, 3303#24, 333#26, 348#28, 364#31, 366#32
    ctgtgtattactgtgcgagaga (SEQ ID NO: 129)
     3
    108#3 ccgtgtattactgtgcgagagg (SEQ ID NO: 130)
     4
    124#5, 1f#11 ccgtatattactgtgcaacaga (SEQ ID NO: 131)
     5
    145#6 ccatgtattactgtgcaagata (SEQ ID NO: 132)
     6
    158#8 ccgtgtattactgtgcggcaga (SEQ ID NO: 133)
     7
    205#12 ccacatattactgtgcacacag (SEQ ID NO: 134)
     8
    226#13 ccacatattactgtgcacggat (SEQ ID NO: 135)
     9
    270#14 ccacgtattactgtgcacagat (SEQ ID NO: 136)
    10
    309#16, 343#27 ccttgtattactgtgcaaaaga (SEQ ID NO: 137)
    11
    313#18, 374#35, 61#50 ctgtgtattactgtgcaagaga (SEQ ID NO: 138)
    12
    315#19 ccgtgtattactgtaccacaga (SEQ ID NO: 139)
    13
    320#20 ccttgtatcactgtgcgagaga (SEQ ID NO: 140)
    14
    323#22 ccgtatattactgtgcgaaaga (SEQ ID NO: 141)
    15
    330#23, 3305#25 ctgtgtattactgtgcgaaaga (SEQ ID NO: 142)
    16
    349#29 ccgtgtattactgtactagaga (SEQ ID NO: 143)
    17
    372#33 ccgtgtattactgtgctagaga (SEQ ID NO: 144)
    18
    373#34 ccgtgtattactgtactagaca (SEQ ID NO: 145)
    19
    3d#36 ctctgtattactgtaagaaaga (SEQ ID NO: 146)
    20
    428#38 ccatgtattactgtgcgagaaa (SEQ ID NO: 147)
    21
    4302#40, 4304#41 ccgtgtattactgtgccagaga (SEQ ID NO: 148)
    22
    439#44 ctgtgtattactgtgcgagaca (SEQ ID NO: 149)
    23
    551#48 ccatgtattactgtgcgagaca (SEQ ID NO: 150)
    24
    5a#49 ccatgtattcctgtgcgaga (SEQ ID NO: 151)
    F: hpyCH4III REdaptors, Extenders, and Bridges
    F.1 REdaptors
    (SEQ ID NOs: 152 159, respectively, in order of appearance)
    ! ONS for cleavaGe of HC(lower) in FR3(bases 77-97)
    ! For cleavage with HpyCH4III, Bst4CI, or TaaI
    ! cleavage id in lower chain before base 88.
    !    77 788 888 888 889 999 999 9
    Tm K    78 901 234 567 890 123 456 7 Tm W
    (H43.77.97.1-02#1) 5′-cc gtg tat tAC TGT gcg aga g-3′ 6462.6
    (H43.77.97.1-03#2) 5′-ct gtg tat tAC TGT gcg aga g-3′ 6260.6
    (H43.77.97.108#3) 5′-cc gtg tat tAC TGT gcg aga g-3′ 6462.6
    (H43.77.97.323#22) 5′-cc gta tat tac tgt gcg aaa g-3′ 6058.7
    (H4377.97.330#23) 5′-ct gtg tat tac tgt grg aaa g-3′ 6058.7
    (H43.77.97.439#44) 5′-ct gtg tat tac tgt gcg aga c-3′ 6260.6
    (H43.77.97.551#48) 5′-cc atg tat tac tgt gcg aga c-3′ 6760.6
    (H43.77.97.5a#49) 5′-cc atg tat tAC TGT gcg aga -3′ 5858.3
    F.2 Extender and Bridges
    ! XbaI and AflII sites in bridges are bunged
    (H43.XABr1) 5′-ggtgtagtga-
    |TCT|AGt|gac|aac|tct|aag|aat|act|ctc|tac|ttg|cag|atg|-
    |aac|
    Figure US20210087256A1-20210325-P00001
    aCT|GCA|Gtc|tac|tat tgt gcg aga-3′
    (SEQ ID NO: 160)
    (H43.XABr2) 5′-ggtgtagtga-
    |TCT|AGt|gac|aac|tct|aag|aat|act|ctc|tac|ttg|cag|atg|-
    |aac|
    Figure US20210087256A1-20210325-P00002
    aCT|GCA|Gtc|tac|tat tgt gcg aaa-3′
    (SEQ ID NO: 161)
    (H43.XAExt) 5′-ATAgTAgAcT gcAgTgTccT cAgcccTTAA gcTgTTcATc
    TgcAAgTAgA-
    gAgTATTcTT AgAgTTgTcT cTAgATcAcT AcAcc-3′(SEQ ID NO: 162)
    !H43.XAExt is the reverse complement of
    ! 5′-ggtgtagtga-
    ! |TCT|AGA|gac|aac|tct|aag|aat|act|ctc|tac|ttg|cag|atg|-
    ! |aac|
    Figure US20210087256A1-20210325-P00003
    aCT|GCA|Gtc|tac|tat -3′ (SEQ ID NO: 
    638)
    (H43.XAPCR) 5′-ggtgtagtga |TCT|AGA|gac|aac-3′ (SEQ ID NO: 163)
    ! XbaI and AflII sites in bridges are bunged
    (H43.ABr1) 5′-ggtgtagtga-
    |aac|
    Figure US20210087256A1-20210325-P00004
    aCT|GCA|Gtc|tac|tat tgt gcg aga-3′
    (SEQ ID NO: 164)
    (H43.ABr2) 5′-ggtgtagtga-
    |aac|
    Figure US20210087256A1-20210325-P00005
    aCT|GCA|Gtc|tac|tat tgt gct aaa-3′
    (SEQ ID NO: 165)
    (H43.AExt) 5′-ATAgTAgAcTgcAgTgTgTccTcAgcccTTAAgcTgTTTcAcTAcAcc-3′
    (SEQ ID NO: 166)
    !(H43.AExt) is the reverse complement of 5′-ggtgtagtga-
    ! |aac|
    Figure US20210087256A1-20210325-P00006
    aCT|GCA|Gtc|tac|tat -3′(SEQ ID NO: 
    167)
    (H43.APCR) 5′-ggtgtagtga |aac|
    Figure US20210087256A1-20210325-P00007
    (SEQ ID NO: 168)
  • TABLE 5
    Analysis of frequency of matching REdaptors in actual V genes
    A: HpyCH4V in HC at bases 35-56
    Number of mismatches . . .  Number
    Id Ntot 0 1 2 3 4 5 6 7 8 9 10 Cut Id Probe
     1 510 5 11 274 92 61 25 22 11 1 3 5 443  6-1 agttctcccTGCAgctgaactc
     2 192 54 42 32 24 15 2 3 10 3 1 6 167  3-11 cactgtatcTGCAaatgaacag
     3 58 19 7 17 6 5 1 0 1 0 2 0 54  3-09 ccctgtatcTGCAaatgaacag
     4 267 42 33 9 8 8 82 43 22 8 11 1 100  5-51 ccgcctaccTGCAgtggagcag
     5 250 111 59 41 24 7 5 1 0 0 2 0 242  3-15 cgctgtatcTGCAaatgaacag
     6 7 0 2 0 1 0 0 0 0 0 4 0 3  7-4.1 cggcatatcTGCAgatctgcsg
     7 7 0 2 2 0 0 2 1 0 0 0 0 4  3-73 cggcgtatcTGCAastgaacag
     8 26 10 4 1 3 1 2 1 3 1 0 0 19  5-a ctgcctaccTGCAgtggagcag
     9 21 8 2 3 1 6 1 0 0 0 0 0 20  3-49 tcgcctatcTGCAaatgaacsg
    1338 249 162 379 149 103 120 71 47 13 23 12 1052 (SEQ ID NO: 169-177,
    249 411 790 939 1042 1162 1233 1280 1293 1316 1338 respectively, in order of 
    appearance)
    Id Probe dotted probe
     6-1 agttctcccTGCAgctgaactc agttctcccTGCAgctgaactc
     3-11 cactgtatcTGCAaatgaacag cac.g.at.....aa.....ag
     3-09 ccctgtatcTGCAaatgaacag ccc.g.at.....aa.....ag
     5-51 ccgcctaccTGCAgtggagcag ccgc..a.......tg..g.ag
     3-15 cgctgtatcTGCAaatgaacag c.c.g.at.....aa.....ag
     7-4.1 cggcatatcTGCAgatctgcag c.gca.at......a.ctg.ag
     3-73 cggcgtatcTGCAaatgaacag c.gcg.at.....aa.....ag
     5-a ctgcctaccTGCAgtggagcag ctgc..a.......tg..g.ag
     3-49 tcgcctatcTGCAaatgaacag tcgc..at.....aa.....ag
    (SEQ ID NO: 169-177, respectively, in order of appearance)
    Seqs with the expected RE site only . . . 1004
    (Counts only cases with 4 or fewer mismatches)
    Seqs with only an unexpected site . . . 0
    Seqs with both expected and unexpected . . . 48
    (Counts only cases with 4 or fewer mismatches)
    Seqs with no sites . . . 0
    B: BlpI in HC
    Id Ntot 0 1 2 3 4 5 6 7 8 Ncut Name
     1 133 73 16 11 13 6 9 1 4 0 119    1-58 acatggaGCTGAGCagcctgag
     2 14 11 1 0 0 0 0 1 0 1 12    1-02 acatggagctgagcaggctgag
     3 34 17 8 2 6 1 0 0 0 0 0    1-18 acatggagctgaggagcctgag
     4 120 50 32 16 10 9 1 1 1 0 2    5-51 acctgcagtggagcagcctgaa
     5 55 13 11 10 17 3 1 0 0 0 0    3-15 atctgcaaatgaacagcctgaa
     6 340 186 88 41 15 6 3 0 1 0 0 3303 atctgcaaatgaacagcctgag
     7 82 25 16 25 12 1 3 0 0 0 0    3-20 atctgcaaatgaacagtctgag
     8 3 0 2 0 1 0 0 0 0 0 0   74.1 atctgcagatctgcagcctaaa
     9 23 18 2 2 1 0 0 0 0 0 0    3-66 atcttcaaatgaacagcctgag
    10 2 1 0 1 0 0 0 0 0 0 0    3-64 atcttcaaatgggcagcctgag
    11 486 249 78 81 38 21 10 4 4 1 467 4301 ccctgaagctgagctctgtgac
    12 16 6 3 1 0 1 1 3 1 0 1    6-1 ccctgcagctgaactctgtgac
    13 28 15 6 2 2 1 0 0 0 0 0    2-70 tccttacaatgaccaacatgga
    14 2 0 2 0 0 0 0 0 0 0 0    2-26 tccttaccatgaccaacatgga
    601 (SEQ ID NO: 178-191,
    respectively in order of appearance)
    Name Full sequence Dot mode
     1-58 acatggaGCTGAGCagcctgag acatggaGCTGAGCagcctgag
     1-02 acatggagctgagcaagctgag ................g.....
     1-18 acatggagctgaggagcctgag .............g........
     5-51 acctgcagtggagcagcctgaa ..c..c..tg...........a
     3-15 atctgcaaatgaacagcctgaa .tc..c.aa...a........a
     3-30.3 atctgcaaatgaacagcctgag .tc..c.aa...a.........
     3-20 atctgcaaatgaacagtctgag .tc..c.aa...a...t.....
     7-4.1 atctgcagatctgcagcctaaa .tc..c..a.ct.......a.a
     3-66 atcttcaaatgaacagcctgag .tc.tc.aa...a.........
     3-64 atcttcaaatgggcagcctgag .tc.tc.aa..g..........
     4-30.1 ccctgaagctgagctctgtgac c.c..a........tctg...c
     6-1 ccctgcagctgaactctgtgac c.c..c......a.tctg...c
     2-70 tccttacaatgaccaacatgga t.c.tacaa...c..a.a..ga
     2-26 tccttaccatgaccaacatgga t.c.tacca...c..a.a..ga
    (SEQ ID NO: 178-191, respectively, in order of appearance)
    Seqs with the expected RE site only . . . 597 (counting sequences with 4 or fewer mismatches)
    Seqs with only an unexpected site . . . 2
    Seqs with both expected and unexpected . . . 2
    Seqs with no sites . . . 686
    C: HpyCH4III, Bst4CI, or TaaI in HC
    In scoring whether the RE site of interest is present, only ONs that have 4 or fewer mismatches are counted.
    Number of sequences . . . 1617
    Id Ntot 0 1 2 3 4 5 6 7 8 Ncut acngt acngt
     1 244 78 92 43 18 10 1 2 0 0 241 102#1,1 ccgtgtattACTGTgcgagaga ccgtgtattactgtgcgagaga
     2 457 69 150 115 66 34 11 8 3 1 434 103#2,3 ctgtgtattactgtgcgagaga .t....................
     3 173 52 45 36 22 14 3 0 0 1 169 108#3 ccgtgtattactgtgcgagagg .....................g
     4 16 0 3 2 2 1 6 0 1 1 8 124#5,1 ccgtgtattactgtgcaacaga ................a.c...
     5 4 0 0 1 0 1 1 0 1 0 2 145#6 ccatgtattactgtgcaagata ..a.............a...t.
     6 15 1 0 1 0 6 4 1 1 1 3 15840 ccgtgtattactgtgcggcaga .................gc...
     7 23 4 8 5 2 2 1 1 0 0 21 205#12 ccacatattactgtgcacacag ..aca...........acacag
     8 9 1 1 1 0 3 2 1 0 0 6 226#13 ccacatattactgtgcacggat ..aca...........ac.gat
     9 7 1 3 1 1 0 0 1 0 0 6 270#14 ccacgtattactgtgaacggat ..ac............ac.gat
    10 23 7 3 5 5 2 1 0 0 0 22 309#16, ccttgtattactgtgcaaaaga ..t.............a.a...
    11 35 5 10 7 6 3 3 0 2 0 31 313#18, ctgtgtattactgtgcaagaga .t..............a.....
    12 18 2 3 2 2 6 1 0 2 0 15 315#19 ccgtgtattactgtaccacaga ..............a.c.c...
    13 3 1 2 0 0 0 0 0 0 0 3 320#20 ccttgtatcactgtgcgagaga ..t.....c.............
    14 117 29 23 28 22 8 4 2 1 0 110 323#22 ccgtatattactgtgcgaaaga ....a.............a...
    15 75 21 25 13 9 1 4 2 0 0 69 330#23, ctgtgtattactgtgcgaaaga .t................a...
    16 14 2 2 2 3 0 3 1 1 0 9 349#29 ccgtgtattactgtactagaga ..............a.t.....
    17 2 0 0 1 0 0 1 0 0 0 1 372#33 ccgtgtattactgtgctagaga ................t.....
    18 1 0 0 1 0 0 0 0 0 0 1 373#34 ccgtgtattactgtactagaca ..............a.t...c.
    19 2 0 0 0 0 0 0 0 0 2 0 3d#36 ctgtgtattactgtaagaaaga .t............aa..a...
    20 34 4 9 9 4 5 3 0 0 0 31 428#38 ccgtgtattactgtgcgagaaa ....................a.
    21 17 5 4 2 2 3 1 0 0 0 16 4302#40 ccgtgtattactgtgccagaga ................c.....
    22 75 15 17 24 7 10 1 1 0 0 73 439#44 ctgtgtattactgtgcgagaca .t..................c.
    23 40 14 15 4 5 1 0 1 0 0 39 551#48 ccatgtattactgtgcgagaca ..a.................c.
    24 213 26 56 60 42 20 7 2 0 0 204 5a#49
    ccatgtattactgtgcgagaAA ..a.................AA
    Group 337 471 363 218 130 58 23 11 6 (SEQ ID NO: 192-215,
    Cumulative 337 808 1171 1389 1519 1577 1600 1611 1617 respectively, in order of appearance
    Seqs with the expected RE site only 1511
    Seqs with only an unexpected site 0
    Seqs with both expected and unexpected 8
    Seqs with no sites 0
  • TABLE 5D
    Analysis repeated using only 8 best REdaptors
    Id Ntot  0    1   2   3   4   5   6   7   8+
    1  301   78 101 54  32  16   9  10   1   0  281  102#1
    ccgtgtattactgtggagaga (SEQ ID NO: 267)
    2  493   69 155 125  73  37  14  11   3   6   459 103#2
    ctgtgtattactgtgcgagaga (SEQ ID NO: 263)
    3  189   52  45 38   23  13   5   4   1   3   176 108#3
    ccgtgtattactgtgcgagagg (SEQ ID NO: 269)
    4  127   29  23 28   24  10   6   5   2   0   114 323#22
    ccgtatattactgtgcgaaaga (SEQ ID NO: 270)
    5   78   21  25 14   11   1   4   2   0   0    72 330#23
    ctgtgtattactgtgcgaaaga (SEQ ID NO: 639)
    6   79   15  17  25   8   11   1   2   0   0    76 439#44
    ctgtgtattactgtgcgaaaca (SEQ ID NO: 272)
    7   43   14  15  5   5    3   0   1   0   0    42 551#48
    ccatgtattactgtgcgagaca (SEQ ID NO: 273)
    8  307   26  63  72  51  38  24  14  13   6   250 5a#49
    ccatgtattactgtgcgaaa (residues 1-20 of SEQ ID No: 274)
    1 102#1 ccgtgtattactgtgcgagaga ccgtgtattactgtgcgagaga
    2 103#2 ctgtgtattactgtqcgagaga .t....................
    3 108#3 ccgtgtattactgtgcgagagg .....................g
    4 323#22 ccgtatattactgtgcgaaaga ...a..............a...
    5 330#23 ctgtgtattactgtgcgaaaga .t................a...
    6 439#44 ctgtgtattactgtqcqagaca .t..................c.
    551#48 ccatgtattactgtgcgagaca ..a.................c.
    8 5a#49 ccatatattactgtgcgagaAA ..a.................AA
    (SEQ ID NOs: 267-274, respectively, in order of appearance)
    Seqs with the expected RE site only  . . . 1463 / 1617
    Seqs with only an unexpected site . . .    0
    Seqs with both expected and unexpected . . .    7
    Seqs with no sites . . .    0
  • TABLE 6
    Human HC GLG FR1 Sequences
    VH Exon - Nucleotide sequence alignment
    VH1
    1-02 CAG GTG CAG CTG GTG CAG TCT GGG GCT GAG GTG AAG AAG CCT GGG GCC TCA GTG AAG GTC
    TCC TGC AAG GCT TCT GGA TAC ACC TTC ACC (SEQ ID NO: 215)
    1-03 cag gtC cag ctT gtg cag tct ggg gct gag gtg aag aag cct ggg gcc tca gtg aag gtT
    tcc tgc aag gct tct gga tac acc ttc acT (SEQ ID NO: 217)
    1-08 cag gtg cag ctg gtg cag tct ggg gct gag gtg aag aag cct ggg gcc tca gtg aag gtc
    tcc tgc aag gct tct gga tac acc ttc acc (SEQ ID NO: 218)
    1-18 cag gtT cag ctg gtg cag tct ggA gct gag gtg aag aag cct ggg gcc tca gtg aag gtc
    tcc tgc aag gct tct ggT tac acc ttT acc (SEQ ID NO: 219)
    1-24 cag gtC cag ctg gtA cag tct ggg gct gag gtg aag aag cct ggg gcc tca gtg aag gtc
    tcc tgc aag gTt tcC gga tac acc Ctc acT (SEQ ID NO: 220)
    1-45 cag Atg cag ctg gtg cag tct ggg gct gag gtg aag aag Act ggg Tcc tca gtg aag gtT
    tcc tgc aag gct tcC gga tac acc ttc acc (SEQ ID NO: 221)
    1-46 cag gtg cag ctg gtg cag tct ggg gct gag gtg aag aag cct ggg gcc tca gtg aag gtT
    tcc tgc aag gcA tct gga tac acc ttc acc (SEQ ID NO: 222)
    1-58 caA Atg cag ctg gtg cag tct ggg Cct gag gtg aag aag cct ggg Acc tca gtg aag gtc
    tcc tgc aag gct tct gga tTc acc ttT acT (SEQ ID NO: 223)
    1-69 cag gtg cag ctg gtg cag tct ggg gct gag gtg aag aag cct ggg Tcc tcG gtg aag gtc
    tcc tgc aag gct tct gga GGc acc ttc aGc (SEQ ID NO: 224)
    1-e cag gtg cag ctg gtg cag tct ggg gct gag gtg aag aag cct ggg Tcc tcG gtg aag gtc
    tcc tgc aag gct tct gga GGc acc ttc aGc (SEQ ID NO: 225)
    1-f Gag gtC cag ctg gtA cag tct ggg gct gag gtg aag aag cct ggg gcT Aca gtg aaA Atc
    tcc tgc aag gTt tct gga tac acc ttc acc (SEQ ID NO: 225)
    VH2
    2-05 CAG ATC ACC TTG AAG GAG TCT GGT CCT ACG GTG GTG AAA CCC ACA CAG ACC CTC ACG CTG
    ACC TGC ACC TTC TCT GGG TTC TCA CTC AGC (SEQ ID NO: 227)
    2-25 cag Gtc acc ttg aag gag tct ggt cct GTg ctg gtg aaa ccc aca Gag acc ctc acg ctg
    acc tgc acc Gtc tct ggg ttc tca ctc agc (SEQ ID NO: 228)
    2-70 cag Gtc acc ttg aag gag tct ggt cct Gcg ctg gtg aaa ccc aca cag acc ctc acA ctg
    acc tgc acc ttc tct ggg ttc tca ctc agc (SEQ ID NO: 229)
    VH3
    3-07 GAG GTG CAG CTG GTG GAG TCT GGG GGA GGC TTG GTC CAG CCT GGG GGG TCC CTG AGA CTC
    TCC TGT GCA GCC TCT GGA TTC ACC TTT AGT (SEQ ID NO: 230)
    3-09 gaA gtg cag ctg gtg gag tct ggg gga ggc ttg gtA cag cct ggC Agg tcc ctg aga ctc
    tcc tgt gca gcc tct gga ttc acc ttt Gat (SEQ ID NO: 231)
    3-11 Cag gtg cag ctg gtg gag tct ggg gga ggc ttg gtc Aag cct ggA ggg tcc ctg aga ctc
    tcc tgt gca gcc tct gga ttc acc ttC agt (SEQ ID NO: 232)
    3-13 gag gtg cag ctg gtg gag tct ggg gga ggc ttg gtA cag cct ggg ggg tcc ctg aga ctc
    tcc tgt gca gcc tct gga ttc acc ttC agt (SEQ ID NO: 233)
    3-15 gag gtg cag ctg gtg gag tct ggg gga ggc ttg gtA Aag cct ggg gag tcc ctT aga ctc
    tcc tgt gca gcc tct gga ttc acT ttC agt (SEQ ID NO: 234)
    3-20 gag ttg cat ctg gtg gag tct ggg gga ggT Gtg gtA cGG cct ggg ggg tcc ctg aga ctc
    tcc tgt gca gcc tct gga ttc acc ttt Gat (SEQ ID NO: 235)
    3-21 gag gtg cag ctg gtg gag tct ggg gga ggc Ctg gtc Aag cct ggg ggg tcc ctg aga ctc
    tcc tgt gca gcc tct gga ttc aca ttC agt (SEQ ID NO: 236)
    3-23 gag gtg cag ctg Ttg gag tct ggg gga ggc ttg gtA cag cct ggg ggg tcc ctg aga ctc
    tcc tgt gca gcc tct gga ttc acc ttt agC (SEQ ID NO: 237)
    3-30 Cag gtg cag ctg gtg tag tct ggg gga ggc Gtg gtc cag cct ggg Agg tcc ctg aga ctc
    tcc tgt gca gcc tct gga ttc acc ttC agt (SEQ ID NO: 238)
    3-30.3 Cag gtg cag ctg gtg gag tct ggg gga ggc Gtg gtc cag cct ggg Agg tcc ctg aga ctc
    tcc tgt gca gcc tct gga ttc aca ttC agt (SEQ ID NO: 239)
    3-30.5 Cag gtg cag ctg gtg gag tct ggg gga ggc Gtg gtc cag cct ggg Agg tcc ctg aga ctc
    tcc tgt gca gcc tct gga ttc acc ttC agt (SEQ ID NO: 240)
    3-33 Cag gtg cag ctg gtg gag tct ggg gga ggc Gtg gtc cag cct ggg Agg tcc ctg aga ctc
    tcc tgt gca gcG tct gga ttc acc ttC agt (SEQ ID NO: 241)
    3-43 gaA gtg cag ctg gtg gag tct ggg gga gTc Gtg gtA cag cct ggg ggg tcc ctg aga ctc
    tcc tgt gca gcc tct gga ttc acc ttt Gat (SEQ ID NO: 242)
    3-48 gag gtg cag ctg gtg gag tct ggg gga ggc ttg gtA cag cct ggg ggg tcc ctg aga ctc
    tcc tgt gca gcc tct gga ttc acc ttC agt (SEQ ID NO: 243)
    3-49 gag gtg cag ctg gtg gag tct ggg gga ggc ttg gtA cag ccA ggg Cgg tcc ctg aga ctc
    tcc tgt Aca gcT tct gga ttc act ttt Ggt (SEQ ID NO: 244)
    3-53 gag gtg cag ctg gtg gag Act ggA gga ggc ttg Atc cag cct ggg ggg tcc ctg aga ctc
    tcc tgt gca gcc tct ggG ttc acc GtC agt (SEQ ID NO: 245)
    3-64 gag gtg cag ctg gtg gag tct ggg gga ggc ttg gtc cag cct ggg ggg tcc ctg aga ctc
    tcc tgt gca gcc tct gga ttc acc ttC agt (SEQ ID NO: 246)
    3-66 gag gtg cag ctg gtg gag tct ggg gga ggc ttg gtc cag cct ggg ggg tcc ctg aga ctc
    tcc tgt gca gcc tct gga ttc acc GtC agt (SEQ ID NO: 247)
    3-72 gag gtg cag ctg gtg gag tct ggg gga ggc ttg gtc cag cct ggA ggg tcc ctg aga ctc
    tcc tgt gca gcc tct gga ttc acc ttC agt (SEQ ID NO: 248)
    3-73 gag gtg cag ctg gtg gag tct ggg gga ggc ttg gtc cag cct ggg ggg tcc ctg aAa ctc
    tcc tgt gca gcc tct ggG ttc acc ttC agt (SEQ ID NO: 249)
    3-74 gag gtg cag ctg gtg gag tcC ggg gga ggc ttA gtT cag cct ggg ggg tcc ctg aga ctc
    tcc tgt gca gcc tct gga ttc acc ttC agt (SEQ ID NO: 250)
    3-d gag gtg cag ctg gtg gag tct Cgg gga gTc ttg gtA cag cct ggg ggg tcc ctg aga ctc
    tcc tgt gca gcc tct gga ttc acc GtC agt (SEQ ID NO: 251)
    VH4
    4-04 CAG GTG CAG CTG CAG GAG TCG GGC CCA GGA CTG GTG AAG CCT TCG GGG ACC CTG TCC CTC
    ACC TGC GCT GTC TCT GGT GGC TCC ATC AGC (SEQ ID NO: 252)
    4-28 cag gtg cag ctg cag gag tcg ggc cca gga ctg gtg aag cct tcg gAC acc ctg tcc ctc
    aac tgc gct gtc tct ggt TAc tcc atc agc (SEQ ID NO: 253)
    4-30.1 cag gtg cag ctg cag gag tcg ggc cca gga ctg gtg aag cct tcA CAg acc ctg tcc ctc
    acc tgc Act gtc tct ggt ggc tcc atc agc (SEQ ID NO: 254)
    4-30.2 cag Ctg cag ctg cag gag tcC ggc Tca gga ctg gtg aag cct tcA CAg acc ctg tcc ctc
    acc tgc gct gtc tct ggt ggc tcc atc agc (SEQ ID NO: 255)
    4-30.4 cag gtg cag ctg cag gag tcg ggc cca gga ctg gtg aag cct tcA CAg acc ctg tcc ctc
    acc tgc Act gtc tct ggt ggc tcc atc agc (SEQ ID NO: 256)
    4-31 cag gtg cag ctg cag gag tcg ggc cca gga ctg gtg aag cct tcA CAg acc ctg tcc ctc
    acc tgc Act gtc tct ggt ggc tcc atc agc (SEQ ID NO: 257)
    4-34 cag gtg cag ctA cag Cag tGg ggc Gca gga ctg Ttg aag cct tcg gAg acc ctg tcc ctc
    acc tgc gct gtc tAt ggt ggG tcc Ttc agT (SEQ ID NO: 258)
    4-39 cag Ctg cag ctg cag gag tcg ggc cca gga ctg gtg aag cct tcg gAg acc ctg tcc ctc
    acc tgc Act gtc tct ggt atc tcc atc agc (SEQ ID NO: 259)
    4-59 cag gtg cag ctg cag gag tcg ggc cca gga ctg gtg aag cct tcg gAg acc ctg tcc ctc
    acc tgc Act gtc tct ggt ggc tcc atc agT (SEQ ID NO: 260)
    4-61 cag gtg cag ctg cag gag tcg ggc cca gga ctg gtg aag cct tcg gAg acc ctg tcc ctc
    acc tgc Act gtc tct ggt ggc tcc Gtc agc (SEQ ID NO: 261)
    4-b cag gtg cag ctg cag gag tcg ggc cca gga ctg gtg aag cct tcg gAg acc ctg tcc ctc
    acc tgc gct gtc tct ggt TAc tcc atc agc (SEQ ID NO: 262)
    VH5
    5-51 GAG GTG CAG CTG GTG CAG TCT GGA GCA GAG GTG AAA AAG CCC GGG GAG TCT CTG AAG ATC
    TCC TGT AAG GGT TCT GGA TAC AGC TTT ACC (SEQ ID NO: 263)
    5-a gaA gtg cag ctg gtg cag tct gga gca gag gtg aaa aag ccc ggg gag tct ctg aGg atc
    tcc tgt aag ggt tct gga tac agc ttt acc (SEQ ID NO: 264)
    VP6
    6-1 CAG GTA CAG CTG CAG CAG TCA GGT CCA GGA CTG GTG AAG CCC TCG CAG ACC CTC TCA CTC
    ACC TGT GCC ATC TCC GGG GAC AGT GTC TCT (SEQ ID NO: 265)
    VH7
    7-4.1 CAG GTG CAG CTG GTG CAA TCT GGG TCT GAG TTG AAG AAG CCT GGG GCC TCA GTG AAG GTT
    TCC TGC AAG GCT TCT GGA TAC ACC TTC ACT (SEQ ID NO: 266)
  • TABLE 7
    RERS sites in Human HC GLG FR1s where there are at least 20 GLGs cut
    BsgI GTGCAG 71 (cuts 16/14 bases to right)
    1: 4 1: 13 2: 13 3: 4 3: 13 4: 13
    6: 13 7: 4 7: 13 8: 13 9: 4 9: 13
    10: 4 10: 13 15: 4 15: 65 16: 4 16: 65
    17: 4 17: 65 18: 4 18: 65 19: 4 19: 65
    20: 4 20: 65 21: 4 21: 65 22: 4 22: 65
    23: 4 23: 65 24: 4 24: 65 25: 4 25: 65
    26: 4 26: 65 27: 4 27: 65 28: 4 28: 65
    29: 4 30: 4 30: 65 31: 4 31: 65 32: 4
    32: 65 33: 4 33: 65 34: 4 34: 65 35: 4
    35: 65 36: 4 36: 65 37: 4 38: 4 39: 4
    41: 4 42: 4 43: 4 45: 4 46: 4 47: 4
    48: 4 48: 13 49: 4 49: 13 51: 4
    There are 39 hits at base# 4
    There are 21 hits at base# 65
    -″- ctqcac 9
    12: 63 13: 63 14: 63 39: 63 41: 63 42: 63
    44: 63 45: 63 46: 63
    BbvI GCAGC 65
    1: 6 3: 6 6: 6 7: 6 8: 6 9: 6
    10: 6 15: 6 15: 67 16: 6 16: 67 17: 6
    17: 67 18: 6 18: 67 19: 6 19: 67 20: 6
    20: 67 21: 6 21: 67 22: 6 22: 67 23: 6
    23: 67 24: 6 24: 67 25: 6 25: 67 26: 6
    26: 67 27: 6 27: 67 28: 6 28: 67 29: 6
    30: 6 30: 67 31: 6 31: 67 32: 6 32: 67
    33: 6 33: 67 34: 6 34: 67 35: 6 35: 67
    36: 6 36: 67 37: 6 38: 6 39: 6 40: 6
    41: 6 42: 6 43: 6 44: 6 45: 6 46: 6
    47: 6 48: 6 49: 6 50: 12 51: 6
    There are 43 hits at base# 6 Bolded sites very near sites
    listed below
    There are 21 hits at base# 67
    -″- gctgc 13
    37: 9 38: 9 39: 9 40: 3 40: 9 41: 9
    42: 9 44: 3 44: 9 45: 9 46: 9 47: 9
    50: 9
    There are 11 hits at base # 9
    BsoFI GCngc 78
    1: 6 3: 6 6: 6 7: 6 8: 6 9: 6
    10: 6 15: 6 15: 67 16: 6 16: 67 17: 6
    17: 67 18: 6 18: 67 19: 6 19: 67 20: 6
    20: 67 21: 6 21: 67 22: 6 22: 67 23: 6
    23: 67 24: 6 24: 67 25: 6 25: 67 26: 6
    26: 67 27: 6 27: 67 28: 6 28: 67 29: 6
    30: 6 30: 67 31: 6 31: 67 32: 6 32: 67
    33: 6 33: 67 34: 6 34: 67 35: 6 35: 67
    36: 6 36: 67 37: 6 37: 9 38: 6 38: 9
    39: 6 39: 9 40: 3 40: 6 40: 9 41: 6
    41: 9 42: 6 42: 9 43: 6 44: 3 44: 6
    44: 9 45: 6 45: 9 46: 6 46: 9 47: 6
    47: 9 48: 6 49: 6 50: 9 50: 12 51: 6
    There are 43 hits at base# 6 These often occur together.
    There are 11 hits at base# 9
    There are 2 hits at base# 3
    There are 21 hits at base# 67
    TseI Gcwgc 78
    1: 6 3: 6 6: 6 7: 6 8: 6 9: 6
    10: 6 15: 6 15: 67 16: 6 16: 67 17: 6
    17: 67 18: 6 18: 67 19: 6 19: 67 20: 6
    20: 67 21: 6 21: 67 22: 6 22: 67 23: 6
    23: 67 24: 6 24: 67 25: 6 25: 67 26: 6
    26: 67 27: 6 27: 67 28: 6 28: 67 29: 6
    30: 6 30: 67 31: 6 31: 67 32: 6 32: 67
    33: 6 33: 67 34: 6 34: 67 35: 6 35: 67
    36: 6 36: 67 37: 6 37: 9 38: 6 38: 9
    39: 6 39: 9 40: 3 40: 6 40: 9 41: 6
    41: 9 42: 6 42: 9 43: 6 44: 3 44: 6
    44: 9 45: 6 45: 9 46: 6 46: 9 47: 6
    47: 9 48: 6 49: 6 50: 9 50: 12 51: 6
    There are 43 hits at base# 6 Often together.
    There are 11 hits at base# 9
    There are 2 hits at base# 3
    There are 1 hits at base# 12
    There are 21 hits at base# 67
    MspA1I CMGckg 48
    1: 7 3: 7 4: 7 5: 7 6: 7 7: 7
    8: 7 9: 7 10: 7 11: 7 15: 7 16: 7
    17: 7 18: 7 19: 7 20: 7 21: 7 22: 7
    23: 7 24: 7 25: 7 26: 7 27: 7 28: 7
    29: 7 30: 7 31: 7 32: 7 33: 7 34: 7
    35: 7 36: 7 37: 7 38: 7 39: 7 40: 1
    40: 7 41: 7 42: 7 44: 1 44: 7 45: 7
    46: 7 47: 7 48: 7 49: 7 50: 7 51: 7
    There are 46 hits at base# 7
    PvuII CAGctg 48
    1: 7 3: 7 4: 7 5: 7 6: 7 7: 7
    8: 7 9: 7 10: 7 11: 7 15: 7 16: 7
    17: 7 18: 7 19: 7 20: 7 21: 7 22: 7
    23: 7 24: 7 25: 7 26: 7 27: 7 28: 7
    29: 7 30: 7 31: 7 32: 7 33: 7 34: 7
    35: 7 36: 7 37: 7 38: 7 39: 7 40: 1
    40: 7 41: 7 42: 7 44: 1 44: 7 45: 7
    46: 7 47: 7 48: 7 49: 7 50: 7 51: 7
    There are 46 hits at base# 7
    There are 2 hits at base# 1
    AluI AGct 54
    1: 8 2: 8 3: 8 4: 8 4: 24 5: 8
    6: 8 7: 8 8: 8 9: 8 10: 8 11: 8
    15: 8 16: 8 17: 8 18: 8 19: 8 20: 8
    21: 8 22: 8 23: 8 24: 8 25: 8 26: 8
    27: 8 28: 8 29: 8 29: 69 30: 8 31: 8
    32: 8 33: 8 34: 8 35: 8 36: 8 37: 8
    38: 8 39: 8 40: 2 40: 8 41: 8 42: 8
    43: 8 44: 2 44: 8 45: 8 46: 8 47: 8
    48: 8 48: 82 49: 8 49: 82 50: 8 51: 8
    There are 48 hits at base# 8
    There are 2 hits at base# 2
    DdeI Ctnag 48
    1: 26 1: 48 2: 26 2: 48 3: 26 3: 48
    4: 26 4: 48 5: 26 5: 48 6: 26 6: 48
    7: 26 7: 48 8: 26 8: 48 9: 26 10: 26
    11: 26 12: 85 13: 85 14: 85 15: 52 16: 52
    17: 52 18: 52 19: 52 20: 52 21: 52 22: 52
    23: 52 24: 52 25: 52 26: 52 27: 52 28: 52
    29: 52 30: 52 31: 52 32: 52 33: 52 35: 30
    35: 52 36: 52 40: 24 49: 52 51: 26 51: 48
    There are 22 hits at base# 52 52 and 48 never together.
    There are 9 hits at base# 48
    There are 12 hits at base# 26 26 and 24 never together.
    HphI tcacc 42
    1: 86 3: 86 6: 86 7: 86 8: 80 11: 86
    12: 5 13: 5 14: 5 15: 80 16: 80 17: 80
    18: 80 20: 80 21: 80 22: 80 23: 80 24: 80
    25: 80 26: 80 27: 80 28: 80 29: 80 30: 80
    31: 80 32: 80 33: 80 34: 80 35: 80 36: 80
    37: 59 38: 59 39: 59 40: 59 41: 59 42: 59
    43: 59 44: 59 45: 59 46: 59 47: 59 50: 59
    There are 22 hits at base# 80 80 and 86 never together
    There are 5 hits at base# 86
    There are 12 hits at base# 59
    BssKI Nccngg 50
    1: 39 2: 39 3: 39 4: 39 5: 39 7: 39
    8: 39 9: 39 10: 39 11: 39 15: 39 16: 39
    17: 39 18: 39 19: 39 20: 39 21: 29 21: 39
    22: 39 23: 39 24: 39 25: 39 25: 39 27: 39
    28: 39 29: 39 30: 39 31: 39 32: 39 33: 39
    34: 39 35: 19 35: 39 36: 39 37: 24 38: 24
    39: 24 41: 24 42: 24 44: 24 45: 24 46: 24
    47: 24 48: 39 48: 40 49: 39 49: 40 50: 24
    50: 73 51: 39
    There are 35 hits at base# 39 39 and 40 together twice.
    There are 2 hits at base# 40
    BsaJI Ccnngg 47
    1: 40 2: 40 3: 40 4: 40 5: 40 7: 40
    8: 40 9: 40 9: 47 10: 40 10: 47 11: 40
    15: 40 18: 40 19: 40 20: 40 21: 40 22: 40
    23: 40 24: 40 25: 40 26: 40 27: 40 28: 40
    29: 40 30: 40 31: 40 32: 40 34: 40 35: 20
    35: 40 36: 40 37: 24 38: 24 39: 24 41: 24
    42: 24 44: 24 45: 24 46: 24 47: 24 40: 40
    48: 41 49: 40 49: 41 50: 74 51: 40
    There are 32 hits at base# 40 40 and 41 together twice
    There are 2 hits at base# 41
    There are 9 hits at base# 24
    There are 2 hits at base# 47
    BstNI CCwgg 44
    PspGI ccwgg
    ScrFI ($M.HpaII) CCwgg
    CCwqg
    1: 40 2: 40 3: 40 4: 40 5: 40 7: 40
    8: 40 9: 40 10: 40 11: 40 15: 40 16: 40
    17: 40 18: 40 19: 40 20: 40 21: 30 21: 40
    22: 40 23: 40 24: 40 25: 40 26: 40 27: 40
    28: 40 29: 40 30: 40 31: 40 32: 40 33: 40
    34: 40 35: 40 36: 40 37: 25 36: 25 39: 25
    41: 25 42: 25 44: 25 45: 25 46: 25 47: 25
    50: 25 51: 40
    There are 33 hits at base# 40
    ScrFi CCngg 50
    1: 40 2: 40 3: 40 4: 40 5: 40 7: 40
    8: 40 9: 40 10: 40 11: 40 15: 40 16: 40
    17: 40 18: 40 19: 40 20: 40 21: 30 21: 40
    22: 40 23: 40 24: 40 25: 40 25: 40 27: 40
    28: 40 29: 40 30: 40 31: 40 32: 40 33: 40
    34: 40 35: 20 35: 40 36: 40 37: 25 38: 25
    39: 25 41: 25 42: 25 44: 25 45: 25 46: 25
    47: 25 48: 40 43: 41 49: 40 49: 41 50: 25
    50: 74 51: 40
    There are 35 hits at base# 40
    There are 2 hits at base# 41
    EcoO109I RGgnccy 34
    1: 43 2: 43 3: 43 4: 43 5: 43 6: 43
    7: 43 8: 43 9: 43 10: 43 15: 46 16: 46
    17: 46 18: 46 19: 46 20: 46 21: 46 22: 46
    23: 46 24: 46 25: 46 26: 46 27: 46 28: 46
    30: 46 31: 46 32: 46 33: 46 34: 46 35: 46
    36: 46 37: 46 43: 79 51: 43
    There are 22 hits at base# 46 46 and 43 never together
    There are 11 hits at base# 43
    NlaTIV GGNncc 71
    1: 43 2: 43 3: 43 4: 43 5: 43 6: 43
    7: 43 8: 43 9: 43 9: 79 10: 43 10: 79
    15: 46 15: 47 16: 47 17: 46 17: 47 18: 46
    18: 47 19: 46 19: 47 20: 46 20: 47 21: 46
    21: 47 22: 46 22: 47 23: 47 24: 47 25: 47
    26: 47 27: 46 27: 47 28: 46 28: 47 29: 47
    30: 46 30: 47 31: 46 31: 47 32: 46 32: 47
    33: 46 33: 47 34: 46 34: 47 35: 46 35: 47
    36: 46 36: 47 37: 21 37: 46 37: 47 37: 79
    38: 21 39: 21 39: 79 40: 79 41: 21 41: 79
    42: 21 42: 79 43: 79 44: 21 44: 79 45: 21
    45: 79 46: 21 46: 79 47: 21 51: 43
    There are 23 hits at base# 47 46 & 47 often together
    There are 17 hits at base# 46 There are 11 hits at base# 43
    Sau96I Ggncc 70
    1: 44 2: 3 2: 44 3: 44 4: 44 5: 3 5: 44 6: 44
    7: 44 8: 22 8: 44 9: 44 10: 44 11: 3 12: 22 13: 22
    14: 22 15: 33 15: 47 16: 47 17: 47 18: 47 19: 47 20: 47
    21: 47 22: 47 23: 33 23: 47 24: 33 24: 47 25: 33 25: 47
    26: 33 26: 47 27: 47 28: 47 29: 47 30: 47 31: 33 31: 47
    32: 33 32: 47 33: 33 33: 47 34: 33 34: 47 35: 47 36: 47
    37: 21 37: 22 37: 47 38: 21 38: 22 39: 21 39: 22 41: 21
    41: 22 42: 21 42: 22 43: 80 44: 21 44: 22 45: 21 45: 22
    46: 21 46: 22 47: 21 47: 22 50: 22 51: 44
    There are 23 hits at base# 47 These do not occur together.
    There are 11 hits at base # 44
    There are 14 hits at base# 22 These do occur together.
    There are 9 hits at base# 21
    (SEQ ID NO: 13)
    BsmAI GTCTCNnnnn 22
    1: 58 3: 58 4: 58 5: 58 8: 58 9: 58
    10: 58 13: 70 36: 18 37: 70 38: 70 39: 70
    40: 70 41: 70 42: 70 44: 70 45: 70 46: 70
    47: 70 48: 48 49: 48 50: 85
    There are 11 hits at base# 70
    (SEQ ID NO: 14)
    -″- Nnnnnngagac 27
    13: 40 15: 48 16: 48 17: 48 18: 48 20: 48
    21: 48 22: 48 23: 48 24: 48 25: 48 26: 48
    27: 48 28: 48 29: 48 30: 10 30: 48 31: 48
    32: 48 33: 48 35: 48 36: 48 43: 40 44: 40
    45: 40 46: 40 47: 40
    There are 20 hits at base# 48
    AvaII Gqwcc 44
    Sau96I ($M.HaeIII) Ggwcc 44
    2: 3 5: 3 6: 44 0: 44 9: 44 10: 44
    11: 3 12: 22 13: 22 14: 22 15: 33 15: 47
    16: 47 17: 47 18: 47 19: 47 20: 47 21: 47
    22: 47 23: 33 23: 47 24: 33 24: 47 25: 33
    25: 47 25: 33 26: 47 27: 47 28: 47 29: 47
    30: 47 31: 33 31: 47 32: 33 32: 47 33: 33
    33: 47 34: 33 34: 47 35: 47 36: 47 37: 47
    43: 80 50: 22
    There are 23 hits at base# 47 44 & 47 never together
    There are 4 hits at base# 44
    PpuMI RGgwccy 27
    6: 43 8: 43 9: 43 10: 43 15: 46 15: 46
    17: 46 18: 46 19: 46 20: 46 21: 46 22: 46
    23: 46 24: 46 25: 46 26: 46 27: 46 28: 46
    30: 46 31: 46 32: 46 33: 46 34: 46 35: 46
    36: 46 37: 46 43: 79
    There are 22 hits at base# 46 43 and 46 never occur together.
    There are 4 hits at base# 43
    BsmFI GGGAC 3
    8: 43 37: 46 50: 77
    -″- gtccc 33
    15: 48 16: 48 17: 48 1: 0 1: 0 20: 48
    21: 48 22: 48 23: 48 24: 48 25: 48 26: 48
    27: 48 28: 48 29: 48 30: 48 31: 48 32: 48
    33: 48 34: 48 35: 48 36: 48 37: 54 38: 54
    39: 54 40: 54 41: 54 42: 54 43: 54 44: 54
    45: 54 46: 54 47: 54
    There are 20 hits at base# 48
    There are 11 hits at base# 54
    HinfI Gantc 80
    8: 77 12: 16 13: 16 14: 16 15: 16 15: 56
    15: 77 16: 16 16: 56 16: 77 17: 16 17: 56
    17: 77 18: 16 18: 56 18: 77 19: 16 19: 56
    19: 77 20: 16 20: 56 20: 77 21: 16 21: 56
    21: 77 22: 16 22: 56 22: 77 23: 16 23: 56
    23: 77 24: 16 24: 56 24: 77 25: 16 25: 56
    25: 77 26: 16 26: 56 26: 77 27: 16 27: 26
    27: 56 27: 77 28: 16 28: 56 28: 77 29: 16
    29: 56 29: 77 30: 56 31: 16 31: 56 31: 77
    32: 16 32: 56 32: 77 33: 16 33: 56 33: 77
    34: 16 35: 16 35: 56 35: 77 36: 16 36: 26
    36: 56 36: 77 37: 16 38: 16 39: 16 40: 16
    41: 16 42: 16 44: 16 45: 16 46: 16 47: 16
    48: 46 49: 46
    There are 34 hits at base# 16
    TfiI Gawtc 21
    8: 77 15: 77 16: 77 17: 77 18: 77 19: 77
    20: 77 21: 77 22: 77 23: 77 24: 77 25: 77
    26: 77 27: 77 28: 77 29: 77 31: 77 32: 77
    33: 77 35: 77 36: 77
    There are 21 hits at base# 77
    MlyI GAGTC 38
    12: 16 13: 16 14: 16 15: 16 16: 16 17: 16
    18: 16 19: 16 20: 16 21: 16 22: 16 23: 16
    24: 16 25: 16 26: 16 27: 16 27: 26 28: 16
    29: 16 31: 16 32: 16 33: 16 34: 16 35: 16
    36: 16 36: 26 37: 16 38: 16 39: 16 40: 16
    41: 16 42: 16 44: 16 45: 16 46: 16 47: 16
    48: 46 49: 46
    There are 34 hits at base# 16
    -″- GACTC 21
    15: 56 16: 56 17: 56 18: 56 19: 56 20: 56
    21: 56 22: 56 23: 56 24: 56 25: 56 26: 56
    27: 56 28: 56 29: 56 30: 56 31: 56 32: 56
    33: 56 35: 56 36: 56
    There are 21 hits at base# 56
    PleI gagtc 38
    12: 16 13: 16 14: 16 15: 16 16: 16 17: 16
    18: 16 19: 16 20: 16 21: 16 22: 16 23: 16
    24: 16 25: 16 26: 16 27: 16 27: 26 28: 16
    29: 16 31: 16 32: 16 33: 16 34: 16 35: 16
    36: 16 36: 26 37: 16 38: 16 39: 16 40: 16
    41: 16 42: 16 44: 16 45: 16 46: 16 47: 16
    48: 46 49: 46
    There are 34 hits at base# 16
    -″- gactc 21
    15: 56 16: 56 17: 56 18: 56 19: 56 20: 56
    21: 56 22: 56 23: 56 24: 56 25: 56 26: 56
    27: 56 28: 56 29: 56 30: 56 31: 56 32: 56
    33: 56 35: 56 36: 56
    There are 21 hits at base# 56
    AlwNI CAGNNNctg 26
    15: 68 16: 68 17: 68 18: 68 19: 68 20: 68
    21: 68 22: 68 23: 68 24: 68 25: 68 26: 68
    27: 68 28: 68 29: 68 30: 68 31: 68 32: 68
    33: 68 34: 68 35: 68 36: 68 39: 46 40: 46
    41: 46 42: 46
    There are 22 hits at base# 68
  • TABLE 8
    Kappa FR1 GLGs
     ! 1   2   3   4   5   6   7   8   9   10  11  12 O12 (SEQ ID NO: 275)
    GAC ATC CAG ATG ACC CAG TCT CCA TCC TCC CTG TCT
     ! 13  14  15  16  17  18  19  20  21  22  23
    GCA TCT CTA GGA GAC AGA GTC ACC ATC ACT TGC  !
    GAC ATC CAG ATG ACC CAG TCT CCA TCC TCC CTG TCT O2 (SEQ ID NO: 276)
    GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGC  !
    GAC ATC CAG ATG ACC CAG TCT CCA TCC TCC CTG TCT O18 (SEQ ID NO: 277)
    GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGC  !
    GAC ATC CAG ATG ACC CAG TCT CCA TCC TCC CTG TCT O8 (SEQ ID NO: 278)
    GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGC  !
    GAC ATC CAG ATG ACC CAG TCT CCA TCC TCC CTG TCT A20 (SEQ ID NO: 279)
    GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGC  !
    GAC ATC CAG ATG ACC CAG TCT CCA TCC TCC CTG TCT A30 (SEQ ID NO: 280)
    GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGC  !
    AAC ATC CAG ATG ACC CAG TCT CCA TCT GCC ATG TCT L14 (SEQ ID NO: 281)
    GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGT  !
    GAC ATC CAG ATG ACC CAG TCT CCA TCC TCA CTG TCT L1 (SEQ ID NO: 282)
    GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGT  !
    GAC ATC CAG ATG ACC CAG TCT CCA TCC TCA CTG TCT L15 (SEQ ID NO: 283)
    GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGT  !
    GCC ATC CAG TTG ACC CAG TCT CCA TCC TCC CTG TCT L4 (SEQ ID NO: 284)
    GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGC  !
    GCC ATC CAG TTG ACC CAG TCT CCA TCC TCC CTG TCT L18 (SEQ ID NO: 285)
    GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGC  !
    GAC ATC CAG ATG ACC CAG TCT CCA TCT TCC GTG TCT L5 (SEQ ID NO: 286)
    GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGT  !
    GAC ATC CAG ATG ACC CAG TCT CCA TCT TCT GTG TCT L19 (SEQ ID NO: 287)
    GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGT  !
    GAC ATC CAG TTG ACC CAG TCT CCA TCC TTC CTG TCT L8 (SEQ ID NO: 288)
    GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGC  !
    GCC ATC CGG ATG ACC CAG TCT CCA TTC TCC CTG TCT L23 (SEQ ID NO: 239)
    GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGC  !
    GCC ATC CGG ATG ACC CAG TCT CCA TCC TCA TTC TCT L9 (SEQ ID NO: 290)
    GCA TCT ACA GGA GAC AGA GTC ACC ATC ACT TGT  !
    GTC ATC TGG ATG ACC CAG TCT CCA TCC TTA CTC TCT L24 (SEQ ID NO; 291)
    GCA TCT ACA GGA GAC AGA GTC ACC ATC AGT TGT  !
    GCC ATC CAG ATG ACC CAG TCT CCA TCC TCC CTG TCT L11 (SEQ ID NO: 292)
    GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGC  !
    GAC ATC CAG ATG ACC CAG TCT CCT TCC ACC CTG TCT L12 (SEQ ID NO: 293)
    GCA TCT GTA GGA GAC AGA GTC ACC ATC ACT TGC  !
    GAT ATT GTG ATG ACC CAG ACT CCA CTC TCC CTG CCC O11 (SEQ ID NO: 294)
    GTC ACC CCT GGA GAG CCG GCC TCC ATC TCC TGC  !
    GAT ATT GTG ATG ACC CAG ACT CCA CTC TCC CTG CCC O1 (SEQ ID NO: 295)
    GTC ACC CCT GGA GAG CCG GCC TCC ATC TCC TGC  !
    GAT GTT GTG ATG ACT CAG TCT CCA CTC TCC CTG CCC A17 (SEQ ID NO: 296)
    GTC ACC CTT GGA CAG CCG GCC TCC ATC TCC TGC  !
    GAT GTT GTG ATG ACT CAG TCT CCA CTC TCC CTG CCC A1 (SEQ ID NO: 297)
    GTC ACC CTT GGA CAG CCG GCC TCC ATC TCC TGC  !
    GAT ATT GTG ATG ACC CAG ACT CCA CTC TCT CTG TCC A18 (SEQ ID NO: 293)
    GTC ACC CCT GGA CAG CCG GCC TCC ATC TCC TGC  !
    GAT ATT GTG ATG ACC CAG ACT CCA CTC TCT CTG TCC A2 (SEQ ID NO: 299)
    GTC ACC CCT GGA CAG CCG GCC TCC ATC TCC TGC  !
    GAT ATT GTG ATG ACT CAG TCT CCA CTC TCC CTG CCC A19 (SEQ ID NO: 300)
    GTC ACC CCT GGA GAG CCG GCC TCC ATC TCC TGC  !
    GAT ATT GTG ATG ACT CAG TCT CCA CTC TCC CTG CCC A3 (SEQ ID NO: 301)
    GTC ACC CCT GGA GAG CCG GCC TCC ATC TCC TGC  !
    GAT ATT GTG ATG ACC CAG ACT CCA CTC TCC TCA CCT A23 (SEQ ID NO: 302)
    GTC ACC CTT GGA CAG CCG GCC TCC ATC TCC TGC  !
    GAA ATT GTG TTG ACG CAG TCT CCA GGC ACC CTG TCT A27 (SEQ ID NO: 303)
    TTG TCT CCA GGG GAA AGA GCC ACC CTC TCC TGC  !
    GAA ATT GTG TTG ACG CAG TCT CCA GCC ACC CTG TCT A11 (SEQ ID NO: 3CA)
    TTG TCT CCA GGG GAA AGA GCC ACC CTC TCC TGC  !
    GAA ATA GTG ATG ACG CAG TCT CCA GCC ACC CTG TCT L2 (SEQ ID NO: 305)
    GTG TCT CCA GGG GAA AGA GCC ACC CTC TCC TGC  !
    GAA ATA GTG ATG ACG CAG TCT CCA GCC ACC CTG TCT L16 (SEQ ID NO: 306)
    GTG TCT CCA GGG GAA AGA GCC ACC CTC TCC TGC  !
    GAA ATT GTG TTG ACA CAG TCT CCA GCC ACC CTG TCT L6 (SEQ ID NO: 307)
    TTG TCT CCA GGG GAA AGA GCC ACC CTC TCC TGC  !
    GAA ATT GTG TTG ACA CAG TCT CCA GCC ACC CTG TCT L20 (SEQ ID NO: 303)
    TTG TCT CCA GGG GAA AGA GCC ACC CTC TCC TGC  !
    GAA ATT GTA ATG ACA CAG TCT CCA GCC ACC CTG TCT L25 (SEQ ID NO: 30))
    TTG TCT CCA GGG GAA AGA GCC ACC CTC TCC TGC  !
    GAC ATC GTG ATG ACC CAG TCT CCA GAC TCC CTG GCT B3 (SEQ ID NO: 310)
    GTG TCT CTG GGC GAG AGG GCC ACC ATC AAC TGC  !
    GAA ACG ACA CTC ACG CAG TCT CCA GCA TTC ATG TCA B2 (SEQ ID NO: 311)
    GCG ACT CCA GGA GAC AAA GTC AAC ATC TCC TGC  !
    CAA ATT GTG CTG ACT CAG TCT CCA GAC TTT CAG TCT A26 (SEQ ID NO: 312)
    GTG ACT CCA AAG GAG AAA GTC ACC ATC ACC TGC  !
    GAA ATT GTG CTG ACT CAG TCT CCA GAC TTT CAG TCT A10 (SEQ ID NO: 313)
    GTG ACT CCA AAG GAG AAA GTC ACC ATC ACC TGC  !
    GAT GTT GTG ATG ACA CAG TCT CCA GCT TTC CTC TCT A14 (SEQ ID NO: 314)
    GTG ACT CCA GGG GAG AAA GTC ACC ATC ACC TGC  !
  • TABLE 9
    RERS sites found in Human Kappa FR1 GLGs
    FokI HpyC
    MsII --> <-- --> PflFI BsrI BsmAI MnlI H4V
    VKI
    O12 1-69 3 3 23 12 49 15 18 47 26 36
    O2 101-169 103 103 123 112 149 115 118 147 126 136
    O18 201-269 203 203 223 212 249 215 218 247 226 236
    O8 301-369 303 303 323 312 349 315 318 347 326 336
    A20 401-469 403 403 423 412 449 415 418 447 426 436
    A30 501-569 503 503 523 512 549 515 518 547 526 536
    L14 601-669 603 603 612 649 615 618 647 636
    L1 701-769 703 703 723 712 749 715 718 747 726 736
    L15 801-869 803 803 823 812 849 815 818 847 826 836
    L4 901-969 903 923 912 949 906 915 918 947 926 936
    L18 1001-1069 1003 1012 1049 1006 1015 1018 1047 1026 1036
    L5 1101-1169 1103 1112 1149 1115 1118 1147 1136
    L19 1201-1269 1203 1203 1212 1249 1215 1218 1247 1236
    L8 1301-1369 1303 1323 1312 1349 1306 1315 1318 1347 1336
    L23 1401-1469 1403 1403 1408 1412 1449 1415 1418 1447 1436
    L9 1501-1569 1503 1503 1508 1523 1512 1549 1515 1518 1547 1526 1536
    L24 1601-1669 1603 1608 1623 1612 1649 1615 1618 1647 1636
    L11 1701-1769 1703 1703 1723 1712 1749 1715 1718 1747 1726 1736
    L12 1801-1869 1803 1803 1812 1849 1815 1818 1847 1836
    VKII
    O11 1901-1969 1956
    O1 2001-2069 2056
    A17 2101-2169 2112 2118 2156
    A1 2201-2269 2212 2218 2256
    A18 2301-2369 2356
    A2 2401-2469 2456
    A19 2501-2569 2512 2518 2556
    A3 2601-2669 2612 2618 2656
    A23 2701-2769 2729
    VKIII
    A27 2801-2869 2812 2818 2839 2860
    A11 2901-2969 2912 2918 2939 2960
    L2 3001-3069 3012 3018 3039 3060
    L16 3101-3169 3112 3118 3139 3160
    L6 3201-3.269 3212 3218 3239 3260
    L20 3301-3369 3312 3318 3339 3360
    L25 3401-3469 3412 3418 3439 3460
    VKIV
    B3 3501-3569 3503 3512 3515 3518 3539 3551<
    VKV
    B2 3601-3669 3649 3618 3647
    VKVI
    A26 3701-3769 3712 3718
    A10 3801-3869 3812 3818
    A14 3901-3969 3912 3918 3930>
  • TABLE 9
    RERS sites found in Human Kappa FR1 GLGs, continued
    MaeIII HphI HpaII
    Tsp45I xx38 MspI
    MlyI same xx56 xx06
    SfaNI SfcI HinfI --> --> <-- sites xx62 xx52
    VKI
    O12 1-69 37 41 53 53 55 56
    O2 101-169 137 141 153 153 155 156
    O18 201-269 237 241 253 253 255 256
    O8 301-369 337 341 353 353 355 356
    A20 401-469 437 441 453 453 455 456
    A30 501-569 537 541 553 553 555 556
    L14 601-669 637 641 653 653 655 656
    L1 701-769 737 741 753 753 755 756
    L15 801-869 837 841 853 853 855 856
    L4 901-969 937 941 953 953 955 956
    L18 1001-1069 1037 1041 1053 1053 1055 1056
    L5 11014169 1137 1141 1153 1153 1155 1156
    L19 1201-1269 1237 1241 1253 1253 1255 1256
    L8 1301-1369 1337 1341 1353 1353 1355 1356
    L23 1401-1469 1437 1441 11453 1453 1455 1456 1406
    L9 1501-1569 1537 541 1553 1553 1555 1556 1506
    L24 1601-1669 1637 1641 1653 1653 1655 1656
    L11 1701-1769 1737 1741 1753 1753 1755 1756
    L12 1801-1869 1837 1841 1853 1853 1855 1856
    VKII
    O11 1901-1969 1918 1918 1937 1938 1952
    O1 2001-2069 2018 2018 2037 2038 2052
    A17 2101-2169 2112 2112 2137 2138 2152
    A1 2201-2268 2212 2212 2237 2238 2252
    A18 2301-2369 2318 2318 2337 2338 2352
    A2 2401-2469 2418 2418 2437 2438 2452
    A19 2501-2569 2512 2512 2537 2538 2552
    A3 2601-2669 2612 2612 2637 2638 2652
    A23 2701-2769 2718 2718 2737 2731* 2738*
    VKIII
    A27 2801-2869
    A11 2901-2969
    L2 3001-3069
    L16 3101-3169
    L6 3201-3269
    L20 3301-3369
    L25 3401-3469
    VKIV
    B3 3501-3569 3525 3525
    VKV
    B2 3601-3669 3639 3639
    VKVI
    A26 3701-3769 3712 3739 3712 3739 3737 3755 3756 3762
    A10 3801-3869 3812 3839 3812 3839 3837 3855 3856 3862
    A14 3901-3969 3939 3939 3937 3955 3956 3962
  • TABLE 9
    RERS sites found in Human Kappa FR1, continued
    BpmI BsrFI
    BsaJI BssKI (NstNI) xx20 xx41 xx44 Cac8I NaeI
    xx29 xx42 xx43 xx22 xx30 xx43 --> --> <-- NgoMIV HaeIII Tsp509I
    VKI
    O12 1-69
    O2 101-169
    O18 201-269
    O8 301-369
    A20 401-469
    A30 501-569
    L14 601-669
    L1 701-769
    L15 801-869
    L4 901-969
    L18 1001-1069
    L5 1101-1169
    L19 1201-1269
    L8 1301-1369
    L23 1401-1469
    L9 1501-1569
    L24 1601-1669
    L11 1701-1769
    L12 1801-1869
    VKII
    O11 1901-1969 1942 1943 1944 1951 1954
    O1 2001-2069 2042 2043 2044 2051 2054
    A17 2101-2169 2142 2151 2154
    A1 2201-2269 2242 2251 2254
    A18 2301-2369 2342 2343 2351 2354
    A2 2401-2469 2442 2443 2451 2454
    A19 2501-2569 2542 2543 2544 2551 2554
    A3 2601-2669 2642 2643 2644 2651 2654
    A23 2701-2769 2742 2751 2754
    VKIII
    A27 2801-2869 2843 2822 2843 2820 2841 2803
    A11 2901-2969 2943 2943 2920 2941 2903
    L2 3001-3069 3043 3043 3041
    L16 3101-3169 3143 3143 3120 3141
    L6 3201-3269 3243 3243 3220 3241 3203
    L20 3301-3369 3343 3343 3320 3341 3303
    L25 3401-3469 3443 3443 3420 3441 3403
    VKIV
    B3 3501-3569 3529 3530 3520 3554
    VKV
    B2 3601-3669 3643 3620 3641
    VKVI
    A26 3701-3769 3720 3703
    A10 3801-3869 3820 3803
    A24 3901-3969 3943 3943 3920 3941
  • TABLE 10
    Lambda FR1 GLG sequences
    ! VL1 CAG TCT GTG CTG ACT CAG CCA CCC TCG GTG TCT GAA
    GCC CCC AGG CAG AGG GTC ACC ATC TCC TGT ! 1a
    (SEQ ID No: 315)
    cag tct gtg ctg acG cag ccG ccc tcA gtg tct gGG
    gcc ccA Ggg cag agg gtc acc atc tcc tgC ! 1e
    (SEQ ID No: 316)
    cag tct gtg ctg act cag cca ccc tcA gCg tct gGG
    Acc ccc Ggg cag agg gtc acc atc tcT tgt ! 1c
    (SEQ ID NO: 317)
    cag tct gtg ctg act cag cca ccc tcA gCg tct gGG
    Acc ccc Ggg cag agg gtc acc atc tcT tgt ! 1g
    (SEQ ID NO: 318)
    cag tct gtg Ttg acG cag ccG ccc tcA gtg tct gCG
    gcc ccA GgA cag aAg gtc acc atc tcc tgC ! 1b
    (SEQ ID NO: 319)
    ! VL2 CAG TCT GCC CTG ACT CAG CCT CCC TCC GCG TCC GGG
    TCT CCT GGA CAG TCA GTC ACC ATC TCC TGC ! 2c
    (SEQ ID NO: 320)
    cag tct gcc ctg act cag cct cGc tcA gTg tcc ggg
    tct cct gga cag tca gtc acc atc tcc tgc! 2e
    (SEQ ID NO: 321)
    cag tct gcc ctg act cag cct Gcc tcc gTg tcT ggg
    tct cct gga cag tcG Atc acc atc tcc tgc ! 2a2
    (SEQ ID NO: 322)
    cag tct gcc ctg act cag cct ccc tcc gTg tcc ggg
    tct cct gga cag tca gtc acc atc tcc tgc ! 2d
    (SEQ ID NO: 323)
    cag tct gcc ctg act cag cct Gcc tcc gTg tcT ggg
    tct cct gga cag tcG Atc acc atc tcc tgc ! 2b2
    (SEQ ID NO: 324)
    ! VL3 TCC TAT GAG CTG ACT CAG CCA CCC TCA GTG TCC GTG
    TCC CCA GGA CAG ACA GCC AGC ATC ACC TGC ! 3r
    (SEQ ID NO: 325)
    tcc tat gag ctg act cag cca cTc tca gtg tcA gtg
    Gcc cTG gga cag acG gcc agG atT acc tgT ! 3j
    (SEQ ID NO: 326)
    tcc tat gag ctg acA cag cca ccc tcG gtg tcA gtg
    tcc cca gga caA acG gcc agG atc acc tgc! 3p
    (SEQ ID NO: 327)
    tcc tat gag ctg acA cag cca ccc tcG gtg tcA gtg
    tcc cTa gga cag aTG gcc agG atc acc tgc ! 3a
    (SEQ ID NO: 328)
    tcT tCt gag ctg act cag GAC ccT GcT gtg tcT gtg
    Gcc TTG gga cag aca gTc agG atc acA tgc ! 3l
    (SEQ ID NO: 329)
    tcc tat gTg ctg act cag cca ccc tca gtg tcA gtg
    Gcc cca gga Aag acG gcc agG atT acc tgT ! 3h
    (SEQ ID NO: 330)
    tcc tat gag ctg acA cag cTa ccc tcG gtg tcA gtg
    tcc cca gga cag aca gcc agG atc acc tgc ! 3e
    (SEQ ID NO: 331)
    tcc tat gag ctg aTG cag cca ccc tcG gtg tcA gtg
    tcc cca gga cag acG gcc agG atc acc tgc ! 3m
    (SEQ ID NO: 332)
    tcc tat gag ctg acA cag cca Tcc tca gtg tcA gtg
    tcT ccG gga cag aca gcc agG atc acc tgc ! V2-19
    (SEQ ID NO: 333)
    ! VL4 CTG CCT GTG CTG ACT CAG CCC CCG TCT GCA TCT GCC
    TTG CTG GGA GCC TCG ATC AAg CTC ACC TGC ! 4c
    (SEQ ID NO: 334)
    cAg cct gtg ctg act caA TcA TcC tct gcC tct gcT
    tCC ctg gga Tcc tcg Gtc aag ctc acc tgc ! 4a
    (SEQ ID NO: 335)
    cAg cTt gtg ctg act caA TcG ccC tct gcC tct gcc
    tCC ctg gga gcc tcg Gtc aag ctc acc tgc ! 4b
    (SEQ ID NO: 336)
    ! VL5 CAG CCT GTG CTG ACT CAG CCA CCT TCC TCC TCC GCA
    TCT CCT GGA GAA TCC GCC AGA CTC ACC TGC ! 5e
    (SEQ ID NO: 337)
    cag Gct gtg ctg act cag ccG Gct tcc CTc tcT gca
    tct cct gga gCa tcA gcc agT ctc acc tgc ! 5c
    (SEQ ID NO: 338)
    cag cct gtg ctg act cag cca Tct tcc CAT tcT gca
    tct Tct gga gCa tcA gTc aga ctc acc tgc ! 5b
    (SEQ ID NO: 339)
    ! VL6 AAT TTT ATG CTG ACT CAG CCC CAC TCT GTG TCG GAG
    TCT CCG GGG AAG ACG GTA ACC ATC TCC TGC ! 6a
    (SEQ ID NO: 340)
    !VL7 CAG ACT GTG GTG ACT CAG GAG CCC TCA CTG ACT GTG
    TCC CCA GGA GGG ACA GTC ACT CTC ACC TGT ! 7a
    (SEQ ID NO: 341)
    cag Gct gtg gtg act cag gag ccc tca ctg act gtg
    tcc cca gga ggg aca gtc act ctc acc tgt ! 7b
    (SEQ ID NO: 342)
    ! VL8 CAG ACT GTG GTG ACC CAG GAG CCA TCG TTC TCA GTG
    TCC CCT GGA GGG ACA GTC ACA CTC ACT TGT ! 8a
    (SEQ ID NO: 343)
    ! VL9 CAG CCT GTG CTG ACT CAG CCA CCT TCT GCA TCA GCC
    TCC CTG GGA GCC TCG GTC ACA CTC ACC TGC ! 9a
    (SEQ ID NO: 344)
    ! VL10 CAG GCA GGG CTG ACT CAG CCA CCC TCG GTG TCC AAG
    GGC TTG AGA CAG ACC GCC ACA CTC ACC TGC ! 10a
    (SEQ ID NO: 345)
  • TABLE 11
    RERSs found in human lambda FR1 GLGs
    ! There are 31 lambda GLGs
    MlyI NnnnnnGACTC (SEQ ID NO: 346) 25
     1: 6  2: 6  4: 6  6: 6  7: 6  8: 6
     9: 6 10: 6 11: 6 12: 6 15: 6 16: 6
    20: 6 21: 6 22: 6 23: 6 23: 50 24: 6
    25: 6 25: 50 26: 6 27: 6 28: 6 30: 6
    21: 6
    There are 23 hits at base# 6
    -″- GAGTCNNNNNn (SEQ ID NO: 347) 1
    26: 34
    MwoI GCNNNNNnngc (SEG ID NO: 348) 20
     1: 9  2: 9  3: 9  4: 9 11: 9 11: 56
    12: 9 13: 9 14: 9 16: 9 17: 9 18: 9
    19: 9 20: 9 23: 9 24: 9 25: 9 26: 9
    30: 9 31: 9
    There are 19 hits at base# 9
    HinfI Gantc 27
     1: 12  3: 12  4: 12  6: 12  7: 12  8: 12
     9: 12 10: 12 11: 12 12: 12 15: 12 16: 12
    20: 12 21: 12 22: 12 23: 12 23: 46 23: 56
    24: 12 25: 12 25: 56 26: 12 26: 34 27: 12
    28: 12 30: 12 31: 12
    There are 23 hits at base# 12
    PleI gactc 2
     1: 12  3: 12  4: 12  6: 12  7: 12  8: 12
     9: 12 10: 12 11: 12 12: 12 15: 12 16: 12
    20: 12 21: 12 22: 12 23: 12 23: 56 24: 12
    25: 12 25: 56 26: 12 27: 12 28: 12 30: 12
    31: 12
    There are 23 hits at base# 12
    -″- gagtc
    26: 34
    DdeI Ctnag 32
     1: 14  2: 24  3: 14  3: 24  4: 14  4: 24
     5: 24  6: 14  7: 14  7: 24  8: 14  9: 14
    10: 14 11: 14 11: 24 12: 14 12: 24 15: 5
    15: 14 16: 14 16: 24 19: 24 20: 14 23: 14
    24: 14 25: 14 26: 14 27: 14 28: 14 29: 30
    30: 14 31: 14
    There are 21 hits at base# 14
    B3aJI Ccnngg 38
     1: 23  1: 40  2: 39  2: 40  3: 39  3: 40
     4: 39  4: 40  5: 39 11: 39 12: 38 12: 39
    13: 23 13: 39 14: 23 14: 39 15: 38 16: 39
    17: 23 17: 39 18: 23 18: 39 21: 38 21: 39
    21: 47 22: 38 22: 39 22: 47 26: 40 27: 39
    28: 39 29: 14 29: 39 30: 38 30: 39 30: 47
    31: 23 31: 32
    There are 17 hits at base# 39
    There are 5 hits at base# 38
    There are 5 hits at base# 40 Makes cleavage
    ragged.
    MnlI cctc 3
     1: 23  2: 23  3: 23  4: 23  5: 23  6: 19
     6: 23  7: 19  8: 23  9: 19  9: 23 10: 23
    11: 23 13: 23 14: 23 16: 23 17: 23 13: 23
    19: 23 20: 47 21: 23 21: 29 21: 47 22: 23
    22: 29 22: 35 22: 47 23: 26 23: 29 24: 27
    27: 23 28: 23 30: 35 30: 47 31: 23
    There are 21 hits at base# 23
    There are 3 hits at base# 19
    There are 3 hits at base# 29
    There are 1 hits at base# 26
    There are 1 hits at base# 27 These could make
    cleavage ragged.
    -″- gagg 7
     1: 48  2: 48  3: 48  4: 48 27: 44 28: 44
    29: 44
    BssKI Nccngg 39
     1: 40  2: 39  3: 39  3: 40  4: 39  4: 40
     5: 39  6: 31  6: 39  7: 31  7: 39  8: 39
     9: 31  9: 39 10: 39 11: 39 12: 38 12: 52
    13: 39 13: 52 14: 52 16: 39 16: 52 17: 39
    17: 52 18: 39 18: 52 19: 39 19: 52 21: 38
    22: 38 23: 39 24: 39 26: 39 27: 39 28: 39
    29: 14 29: 39 30: 38
    There are 21 hits at base# 39
    There are 4 hits at base# 38
    There are 3 hits at base# 31
    There are 3 hits at base# 40 Ragged
    BstNI CCwgg 30
     1: 41  2: 40  5: 40  6: 40  7: 40  8: 40
     9: 40 10: 40 11: 40 12: 39 12: 53 13: 40
    13: 53 14: 53 16: 40 16: 53 17: 40 17: 53
    18: 40 18: 53 19: 53 21: 39 22: 39 23: 40
    24: 40 27: 40 28: 40 29: 15 29: 40 30: 39
    There are 17 hits at base# 40
    There are 7 hits at base# 53
    There are 4 hits at base# 39
    There are 1 hits at base# 41 Ragged
    PspGI ccwgg 30
     1: 41  2: 40  5: 40  6: 40  7: 40 8 : 40
     9: 40 10: 40 11: 40 12: 39 12: 53 13: 40
    13: 53 14: 53 16: 40 16: 53 17: 40 17: 53
    18: 40 18: 53 19: 53 21: 39 22: 39 23: 40
    24: 40 27: 40 28: 40 29: 15 29: 40 30: 39
    There are 17 hits at base# 40
    There are 7 hits at base# 53
    There are 4 hits at base# 39
    There are 1 hits at base# 41
    ScrFI CCngg 39
     1: 41  2: 40  3: 40  3: 41  4: 40  4: 41
     5: 40  6: 32  6: 40  7: 32  7: 40  8: 40
     9: 32  9: 40 10: 40 11: 40 12: 39 12: 53
    13: 40 13: 53 14: 53 16: 40 16: 53 17: 40
    17: 53 18: 40 18: 53 19: 40 19: 53 21: 39
    22: 39 23: 40 24: 40 26: 40 27: 40 28: 40
    29: 15 29: 40 30: 39
    There are 21 hits at basei 40
    There are 4 hits at base# 39
    There are 3 hits at base# 41
    MaeIII gtnac 16
     1: 52  2: 52  3: 52  4: 52  5: 52  6: 52
     7: 2  9: 52 26: 52 27: 10 27: 52 28: 10
    28: 52 29: 10 29: 52 30: 52
    There are 13 hits at base# 52
    Tsp45I gtsac 15
     1: 52  2: 52  3: 52  4: 52  5: 52  6: 52
     7: 52  9: 52 27: 10 27: 52 28: 10 28: 52
    29: 10 29: 52 30: 52
    There are 12 hits at base# 52
    HphI tcacc 26
     1: 53  2: 53  3: 53  4: 53  5: 53  6: 53
     7: 53  8: 53  9: 53 10: 53 11: 59 13: 59
    14: 59 17: 59 18: 59 19: 59 20: 59 21: 59
    22: 59 23: 59 24: 59 25: 59 27: 59 28: 59
    30: 59 31: 59
    There are 16 hits at base# 59
    There are 10 hits at base# 53
    BspMI ACCTGCNNNNn (SEQ ID NO: 349) 14
    11: 61 13: 61 14: 61 17: 61 18: 61 19: 61
    20: 61 21: 61 22: 61 23: 61 24: 61 25: 61
    30: 61 31: 61
    There are 14 hits at base# 61 Goes into CDR1
  • TABLE 12
    Matches to URE FR3 adapters in 79 human HC.
    A. List of Heavy-chains genes sampled
    AF008566 af103343 HSA235676 HSU94412 MCOMFRAA
    AF035043 AF103367 HSA235675 HSU94415 MCOMFRVA
    AF103026 AF103368 HSA235674 HSU94416 S32745
    af103033 AF103369 HSA235673 HSU94417 382764
    AF103061 AF103370 HSA240559 HSU94413 S83240
    Af103072 af103371 HSCB201 HSU96389 SABVH369
    af103078 AF103372 HSIGGVHC HSU96391 SADEIGVH
    AF103099 AF158381 HSU44791 HSU96392 SAH2TGVH
    AF103102 E05213 HSU44793 HSU96395 SDA3IGVH
    AF103103 E05886 HSU82771 HSZ93849 SIGVHTTD
    AF103174 E05887 HSU82949 HSZ93850 SUK4IGVH
    AF103186 HSA235661 HSU82950 HSZ93851
    af103187 HSA235664 HSU82952 HS3Z93853
    AF103195 HSA235660 HSU82961 HSZ93855
    af103277 HSA235659 HSU36522 HS393357
    af103286 HSA235678 HSU86523 HSZ93860
    AF103309 HSA235677 HSU92452 HSZ93863
    Table 12B. Testing all distinct GLGs from bases 89.1 to 93.2 of
    the heavy variable domain
    Id
    NO: Nb 0 1 2 3 4 SEQ ID
    1 30 15 11 10 0 2 Seq1 gtgtattactgtgc 25
    2 19 7 6 4 2 0 Seq2 gtAtattactgtgc 26
    3 1 0 0 1 0 0 Seq3 utgtattactgtAA 27
    4 7 1 5 1 0 0 Seq4 gtgtattactgtAc 28
    5 0 0 0 0 0 0 Seq5 Ttgtattactatac 29
    6 0 0 0 0 0 0 Seq6 TtgtatCactgtgc 30
    7 3 1 0 1 1 0 Seq7 ACAtattactgtgc 31
    8 2 0 2 0 0 0 Seq8 ACgtattactutac 32
    9 9 2 2 4 1 0 Seq9 ATgtattactatac 33
    Group 26 26 21 4 2
    Cumulative 26 5 73 77 79
    Table 12C Most important URE recognition secTs in FRS Heavy
    1 VHSzy1 GTGtattactgtgc (ON_SHC103) (SEQ ID NO: 25)
    2 VHSzy2 GTAtattactgtgc (ON_SHC323) (SEQ ID NO: 28)
    3 VHSzy4 GTGtattactgtac (ON_SHC349) (SEQ ID NO: 28)
    4 VHSzy9 ATGtattactgtgc (ON_SHC5a) (SEQ ID NO: 33)
    Table 12D, testing 79 human HC V genes with four probes
    Number of sequences . . . 79
    Number of bases . . .  29143
    Number of mismatches
    Id Best 0 1 2 3 4 5
    1 39 15 11 10 1 2 0 Seq1 gtgtattactgtgc (SEQ ID NO: 25)
    2 22 7 6 5 3 0 1 Seq2 atAtattactgtgc (SEQ ID NO: 26)
    3 7 1 5 1 0 0 0 Seq4 gtgtattactgtAc (SEQ ID NO: 28)
    4 11 2 4 4 1 0 0 Seq9 ATgtattactgtgc (SEQ ID NO: 33)
    Group 25 26 20 5 2
    Cumulative 25 51 71 76 78
    One sequence has five mismatches with sequences 2, 4, and 9; it is scored as best for 2.
    Id is the number of the adapter.
    Best is the number of sequence for which the identified adapter was the best available.
    The rest of the table shows how well the sequences match the adapters. For example, there are 10 sequences that match VHSzy1(Id = 1) with 2 mismatches and are worse for all other adapters. In this sample, 90% come within 2 bases of one of the four adapters.
  • TABLE 13
    The following list of enzymes was taken from
    rebase.neb.com/cgi-bin/asymmlist.
    I have removed the enzymes that a) cut within the recognition, b) cut on
    both sides of the recognition, or c) have fewer than 2 bases between
    recognition and closest cut site.
    REBASE Enzyme
    Apr./13/2001
    Type II restriction enzymes with asymmetric recognition sequences:
    Enzymes Recognition Sequence Isoschizomers Suppliers
    AarI CACCTGCNNNN{circumflex over ( )}NNNN_ y
    AceIII CAGCTCNNNNNNN{circumflex over ( )}NNNN_
    BbrVI GAAGACNNNNNNN{circumflex over ( )}NNNN_
    BbvI GCAGCNNNNNNNN{circumflex over ( )}NNNN_ y
    BbvII GAAGACNN{circumflex over ( )}NNNN_
    Bce831 CTTGAGNNNNNNNNNNNNNN_NN{circumflex over ( )}
    BceAI ACGGCNNNNNNNNNNN{circumflex over ( )}NN_ y
    BcefI ACGGCNNNNNNNNNNN{circumflex over ( )}N_
    BciVI GTATCCNNNNN_N{circumflex over ( )} BfuI y
    BfiI ACTGGGNNNN_N{circumflex over ( )} BmrI y
    BinI GGATCNNNN{circumflex over ( )}N_
    BscAI GCATCNNNN{circumflex over ( )}NN_
    BseRI GAGGAGNNNNNNNN_NN{circumflex over ( )} y
    BsmFI GGGACNNNNNNNNNN{circumflex over ( )}NNNN_ BspLU11III y
    BspMI ACCTGCNNNN{circumflex over ( )}NNNN_ Acc36I y
    EciI GGCGGANNNNNNNNN_NN{circumflex over ( )} y
    Eco57I CTGAAGNNNNNNNNNNNNNN_NN{circumflex over ( )} BspKT5I y
    FauI CCCGCNNNN{circumflex over ( )}NN_ BstFZ438I y
    FokI GGATGNNNNNNNNN{circumflex over ( )}NNNN_ Bstpz4181 y
    GsuI CTGGAGNNNNNNNNNNNNNN_NN{circumflex over ( )} y
    HgaI GACGCNNNNN{circumflex over ( )}NNNNN_ y
    HphI GGTGANNNNNNN_N{circumflex over ( )} AsuHPI y
    MboII GAAGANNNNNNN_N{circumflex over ( )} y
    MlyI GAGTCNNNNN{circumflex over ( )} SchI y
    MmeI TCCRACNNNNNNNNNNNNNNNNNN_NN{circumflex over ( )}
    MnlI CCTCNNNNNN_N{circumflex over ( )}
    PleI GAGTCNNNN{circumflex over ( )}N_ PpsI y
    RleAI CCCACANNNNNNNNN_NNN{circumflex over ( )}
    SfaNI GCATCNNNN{circumflex over ( )}NNNN_ BspST5I y
    SspD5I GGTGANNNNNNNN{circumflex over ( )}
    Sth132I CCCGNNNN{circumflex over ( )}NNNN_
    StsI GGATGNNNNNNNNNN{circumflex over ( )}NNNN_
    TaqII GACCGANNNNNNNNN_NN{circumflex over ( )}, CACCCANNNNNNNNN_NN{circumflex over ( )}
    Tth111II CAARCANNNNNNNNN_NN{circumflex over ( )}
    UbaPI CGAACG
    (SEQ ID NOs: 356-390, respectively, in order of appearance) The notation is {circumflex over ( )} means cut the upper strand and _ means cut the lower strand. If the upper and lower strand are cut at the same place, then only {circumflex over ( )} appears.
  • TABLE 14
    (FOKlact) 5′-
    Figure US20210087256A1-20210325-P00008
     TTgTT 
    Figure US20210087256A1-20210325-P00009
    -3′ (SEQ ID NO: 350)
    (VHEx881) 5′-AATAgTAgAc TgcAgTgTcc TcAgcccTTA AgcTgTTcAT cTgcAAgTAg-
    AgAgTATTcT TAgAgTTgTc TcTAgAcTTA gTgAAgcg-3′ (SEQ ID NO: 351)
    ! note that VHEx881 is the reverse complement cf the ON below
    ! [RC] 5′-cgCttcacTaag-
    !         Scab . . . 
    !         Synthetic 3-23 as in Table 206
    !         |TCT|AGA|gac|aac|tct|aag|aat|act|ctc|tac|ttg|cag|atg|-
    !         XbaI . . . 
    !         |aac|agC|TTA|AGg|gct|gag|gac|aCT|GCA|Gtc|tac|tat|t-3′ (SEQ ID NO: 352)
    !                AflII . . . 
    (VHBA881) 5′-cgCttcacTaag-
       |TCT|AGA|gac|aac|tct|aag|aat|act|ctc|tac|ttg|cag|atg|-
       |aac|agC|TTA|AGg|gct|gag|gac|aCT|GCA|Gtc|tac|tat|tgt gcg ag-3′ (SEQ ID NO: 353)
    (VHBB881) 5′-cgCttcacTaag-
       |TCT|AGA|gac|aac|tct|aag|aat|act|ctc|tac|ttg|cag|atg|-
       |aac|agC|TTA|AGg|gct|gag|gac|aCT|GCA|Gtc|tac|tat|tgt Acg ag-3′ (SEQ ID NO: 354)
    (VH881PCR) 5′-cgCttcacTaag|TCT|AGA|gac|aac -3′ (SEQ ID NO: 355)
  • TABLE 15
    Use of FokI as “Universal Restriction Enzyme”
    FokI - for dsDNA, | represents sites of cleavage 
                  sites of cleavage
    5′-cacGGATGtg--nnnnnnn|nnnnnnn-3′(SEQ ID NO: 15)
    3′-gtgCCTACac--nnnnnnnnnnn|nnn-5′ (SEQ ID NO: 16)
        RECOG
        NITion of FokI
    Case I
    Figure US20210087256A1-20210325-C00001
    Case II
    Figure US20210087256A1-20210325-C00002
    Case III (Case I rotated 180 degrees)
    Figure US20210087256A1-20210325-C00003
    Case IV (Case II rotated 180 degrees)
    Figure US20210087256A1-20210325-C00004
    Improved FokI adapters
    FokI - for dsDNA, | represents sites of cleavage
    Case I
    Stem 11, loop 5, stem 11, recognition 17
    Figure US20210087256A1-20210325-C00005
    Case II
    Stem 10, loop 5, stem 10, recognition 18
    Figure US20210087256A1-20210325-C00006
    Case III (Case I rotated 180 degrees)
    Stem 11, loop 5, stem 11, recognition 20
    Figure US20210087256A1-20210325-C00007
    Case IV (Case II rotated 180 degrees)
    Stem 11, loop 4, stem 11, recognition 17
    Figure US20210087256A1-20210325-C00008
    BseRI
     (SEQ ID NO: 9)     | sites of cleavage
    5′-cacGAGGAGnnnnnnnnnn|nnnnn-3′
    3′-gtgctctcctcnnnnnnnn|nnnnnnn-5′
        RECOG
        NITion of BseRI
    Stem 11, loop 5, stem 11, recognition 19
    Figure US20210087256A1-20210325-C00009
  • TABLE 16
    Human heavy chains bases 88.1 TO 94.2
    Number of sequences . . . 840
    Number of Mismatchers . . .  Probe
    Id Ntot 0 1 2 3 4 5 6 7 Name Sequence . . .  Dot form . . . 
     1 364 152 97 76 26 7 4 2 0 VHS881-1.1 gctgtgtattactgtgcgag gctgtgtattactgtgcgag
     2 265 150 60 33 13 5 4 0 0 VES881-1.2 gccgtgLattactgtgogag ..c.................
     3 96 14 34 16 10 5 7 9 1 VBS881-2.1 gccgtatattactgtgcgag ..c..a..............
    20 0 3 4 9 2 2 0 0 V5S881-4.1 gccgtgtattactgtacgag ..c............a....
    95 25 36 18 11 2 2 0 1 VHS881-9.1 gccatgtattactqtgcgag ..ca................
    840 341 230 147 69 21 19 11 2 (SEQ. ID NOs: 391-395, respectively in order of
    341 571 718 787 808 827 838 840 appearance)
    88 89 90 91 92 93 94 95 Codon number as in Table 195
    Recognition . . .  Stem . . .  Loop . . .  Stem . . . 
    (VHS881-1.1) 5′-gctgtgtat|tact-gtgcgag
    Figure US20210087256A1-20210325-P00010
    TTgTT
    Figure US20210087256A1-20210325-P00011
    -3′
    (VHS881-1.2) 5′-gccgtgtat|tact-gtgcgag
    Figure US20210087256A1-20210325-P00010
    TTgTT
    Figure US20210087256A1-20210325-P00011
    -3′
    (VHS881-2.1) 5′-gccgtatat|tact-gtgcgag
    Figure US20210087256A1-20210325-P00010
    TTgTT
    Figure US20210087256A1-20210325-P00011
    -3′
    (VHS881-4.1) 5′-gcagtgtat|tact-gtacgag
    Figure US20210087256A1-20210325-P00010
    TTgTT
    Figure US20210087256A1-20210325-P00011
    -3′
    (VHS881-9.1) 5′-gccatgtat|tact-gtgcgag
    Figure US20210087256A1-20210325-P00010
    TTgTT
    Figure US20210087256A1-20210325-P00011
    -3′
    | site of substrate cleavage
    (Sequences in the left column above are SEQ. ID NOs 391-395, respectively in oder of appearance;
    Sequences in the right column above are all SEQ ID NO: 396)
    (FOKlact) 5′-
    Figure US20210087256A1-20210325-P00012
     TTgTT 
    Figure US20210087256A1-20210325-P00011
    -3′ (SEQ ID NO: 396)
    (VHEx881) 5′-AATAgTAgAc TgcAgTgTcc TcAgcccTTA AgcTgTTcAT cTgcAAgTAg-
    AgAgTATTcT TAgAgTTgTc TcTAgAcTTA gTgAAgcg-3′ (SEQ ID NO: 397)
    ! note that VHEx881 is the reverse complement of the ON below
    ! [RC] 5′-cgCttcacTaag-
    !     Scab . . . 
    !     Synthetic 3-23 as in Table 206
    !     |TCT|AGA|gac|aac|tct|aag|aat|act|ctc|tac|ttg|cag|atg|-
    !     XbaI . . . 
    !     |aac|agC|TTA|AGg|gcg|gag|gac|aCT|GCA|Gtc|tac|tat|t-3′
    !    AflII . . . 
    (VHBA881)    5′-cgCttcacTaag-
    |TCT|AGA|gac|aac|tct|aag|aat|act|ctc|tac|ttg|cag|atg|-
    |aac|agC|TTA|AGg|gct|gag|gac|aCT|GCA|Gtc|tac|tat|tgt gcg ag-3′ (SEQ ID NO: 398)
    (VHBB881)    5′-cgCttcacTaag-
    |TCT|AGA|gac|aac|tct|aag|aat|act|ctc|tac|ttg|cag|atg|-
    |aac|agC|TTA|AGg|gct|gag|gac|aCT|GCA|Gtc|tac|tat|tgt Acg ag-3′ (SEQ ID NO: 618)
    (VH881PCR) 5′-cgCttcacTaag|TCT|AGA|gac|aac -3′ (SEQ ID NO: 399)
  • TABLE 17 
    Kappa, bases 12-30
    !
    ! ID Ntot  0  1  2  3  4  5  6  Name    Sequence........... Dot Form........... 
    ! 1   84   40 21 20 1  2  0  0  SK12O12 gacccagtctccatcctcc gacccagtctccatcctcc (residues 26-44 of SEQ ID NO: 400)
    ! 2   32   19  3  6 2  1  0  1  SK12A17 gactcagtctccactctcc ...t.........ct.... (residues 26-44 of SEQ ID NO: 400)
    ! 3   26   17  8  1 0  0  0  0  SK12A27 gacgcagtctccaggcacc ...g.........gg..a.. (residues 26-44 of SEQ ID NO: 400)
    ! 4   40   21 18  1 0  0  0  0  SK12A11 gacgcagtctccagccacc ...g.........g..a.. (residues 26-44 of SEQ ID NO: 400)
    !    182   97 50 28 3  3  0  1
    !       97 147 175 178 181 181 182
    !
    URE adapters:
    !            Stem...... Loop. Stem...... Recognition.......
    (SzKB1230-O12)     5′-cAcATccgTg TTgTT cAcggATgTg ggAggATggAgAcTgggTc-3′ (SEQ ID NO: 400)
    !       [RC] 5′-gacccagtctccatcctcc 
    Figure US20210087256A1-20210325-P00013
     AAcAA 
    Figure US20210087256A1-20210325-P00014
    -3′
    !            Recognition........ Stem...... loop. Stem......
    !                             FokI.           FokI.
    !
    !            Stem...... Loop. Stem...... Recognition.......
    (SzKB1230-A17)     5′-cAcATccgTg TTgTT cAcggATgTg ggAgAgTggAgAcTgAgTc-3′ (SEQ ID NO: 401)
    !       [RC] 5′-gactcagtctccactctcc 
    Figure US20210087256A1-20210325-P00013
     AAcAA 
    Figure US20210087256A1-20210325-P00014
    -3′
    !            Recognition........ Stem...... loop. Stem......
    !                             FokI.           FokI.
    !            Stem...... Loop. Stem...... Recognition.......
    (SzKB1230-A27)     5′-cAcATccgTg TTgTT cAcggATgTg ggTggccTggAgAcTgcgTc-3′ (SEQ ID NO: 402)
    !       [RC] 5′-gacgcagtctccaggcacc 
    Figure US20210087256A1-20210325-P00013
     AAcAA 
    Figure US20210087256A1-20210325-P00014
    -3′
    !            Recognition........ Stem...... loop. Stem......
    !                             FokI.           FokI.
    !
    !            Stem...... Loop. Stem...... Recognition.......
    (SzKB1230-A11)      5′-cAcATccgTg TTgTT cAcggATgTg ggTggcTggAgAcTgcgTc-3′ (SEQ ID NO: 403)
    !       [RC] 5′-gacgcagtctccagccacc 
    Figure US20210087256A1-20210325-P00013
     AAcAA 
    Figure US20210087256A1-20210325-P00014
    -3′
    !            Recognition........ Stem...... loop. Stem......
    !                             FokI.           FokI.
    What happens in the upper strand:
    (SzKB1230-O12*)
    !
    !
    (SzKB1230-A17*)
    !
    (SzKB1230-A27*)
    !
    (SzKB1230-A11*)
    (kapextURE)
    (kapextUREPCR)
    (kaBR01UR)   5′-ggAggATggA cTggATgTct TgTgcAcTgT gAcAAgAgTA gAgg-3′ (SEQ ID NO: 406)
    !       [RC] 5′-ccTctactctTgTcAcAgTgcAcAA gAc ATc cAg tcc a-tc ctc c-3′ ON above is R.C. of this one
    (kaBR02UR)   5′-ggAggATggA cTggATgTct TgTgcAcTgT gAcAAgAgTA gAgg-3′ (SEQ ID NO: 407)
    !       [RC] 5′-ggTctactctTgTcAcAgTgcAcAA gAc ATc cAg tcc a-ct ctc c-3′ ON above is R.C. of this one
    (kaBR03UR)   5′-ggTgccTggA cTggATgTcT TgTgcAcTgT gAcAAgAgTA gAgg-3′ (SEQ ID NO: 408)
    !       [RC] 5′-ccTctactctTgTcAcAgTgcAcAA gAc ATc cAg tcc a-gg cac c-3′ ON above is R.C. of this one
    (kaBR04UR)   5′-ggTggcTggA cTggATgTcT TgTgcAcTgT gAcAAgAgTA gAgg-3′ (SEQ ID NO: 409)
    !       [RC] 5′-ccTctactctTgTcAcAgTgcAcAA gAc ATc cAg tcc a-gc cac c-3′ ON above is R.C. of this one
                   Scab..............ApaLI.
  • TABLE 18
    Lambda URE adgpters bases 13.3 to 19.3
    ! 
    ! Number of sequences.......... 128 
    ! 
    !      Number of mismatches..............
    ! Id Ntot 0 1  2 3 4 5  6  7 8 Name      Sequence........... Dot form...........
    ! 1  58  45 7  1 0 0 0  2  2 1 VL133-2a2 gtctcctggacagtcgatc gtctcctggacagtcgatc (residues 632-635 of SEQ ID NO: 410) 
    ! 2  16  10 1  0 1 0 1  1  0 2 VL133-3l  ggccttgggacagacagtc .g.cttg......a.ag.. (residues 632-635 of SEQ ID NO: 411) 
    ! 3  17   6 0  0 0 4 1  1  5 0 VL133-2c  gtctcctggacagtcagtc ...............ag.. (residues 632-635 of SEQ ID NO: 412) 
    ! 4  37   3 0 10 4 4 3  7  4 2 VL133-1c  ggccccagggcagagggtc .g.c..a..g...ag.g.. (residues 632-635 of SEQ ID NO: 413) 
    !   128  64 8 11 5 8 5 11 11 5 
          64 72 83 88 96 101 112 123 128 
    !          Stem...... loop. Stem...... Recognition........ 
    (VL133-2a2) 5′-cAcATccgTg TTgTT cAcggATgTg gATcgAcTgTccAggAgAc-3′ (SEQ ID NO: 410) 
    !     [RC] 5′-gtctcctggacagtcgatc 
    Figure US20210087256A1-20210325-P00013
     AAcAA 
    Figure US20210087256A1-20210325-P00014
    -3′ 
    !          Recognition........ Stem...... loop. Stem......
    ! 
    !          Stem...... loop. Stem...... Recognition........ 
    (VL133-3l) 5′-cAcATccgTg TTgTT cAcggATgTg gAcTgTcTgTcccA Aggcc-3' (SEQ ID NO: 411) 
    !    [RC] 5′-ggccttgggacagacagtc 
    Figure US20210087256A1-20210325-P00013
     AAcAA 
    Figure US20210087256A1-20210325-P00014
    -3′ 
    !         Recognition........ Stem...... loop. Stem......
    ! 
    !          Stem...... loop. Stem...... Recognition........ 
    (VL133-2c) 5′-cAcATccgTg TTgTT cAcggATgTg gAcTgAcTgTccAggAgAc-3′ (SEQ ID NO: 412) 
    !    [RC] 5′-gtctcctggacagtcagtc 
    Figure US20210087256A1-20210325-P00013
     AAcAA 
    Figure US20210087256A1-20210325-P00014
    -3′
    !         Recognition........ Stem...... loop. Stem......
    ! 
    !          Stem...... loop. Stem...... Recognition........ 
    (VL133-1c) 5′-cAcATccgTg TTgTT cAcggATgTg gAcccTcTgcccTggggcc-3′ (SEQ ID NO: 413) 
         [RC] 5′-ggccccagggcagagggtc 
    Figure US20210087256A1-20210325-P00013
     AAcAA 
    Figure US20210087256A1-20210325-P00014
    -3'
    What happens in the top strand: 
    !                 | site of cleavage in the upper strand 
    (VL133-2a2*) 5′-g tct cct g|ga cag tcg atc (residues 632-635 of SEQ ID NO: 410) 
    ! 
    (VL133-3l*) 5′-g gcc ttg g|ga cag aca gtc (residues 632-635 of SEQ ID NO: 411) 
    !
    (VL133-2c*) 5'-g tct cct g|ga cag tca gtc (residues 632-635 of SEQ ID NO: 412) 
    ! 
    (VL133-1e) 5'-g gcc cca g|gg cag agg gtc (residues 632-635 of SEQ ID NO: 413) 
    ! 
    ! The following Extenders and Bridges all encode the AA sequence of 2a2 for codons 1-15 
    !                  1 
    (ON_LamEx133) 5′-ccTcTgAcTgAgT gcA cAg- 
    ! 
    !     2 3  4  5 6  7  8  9  10 11 12 
          AGt gcT TtA acC caA ccG gcT AGT gt-T AGC ggT- 
    !
    !     13  14 15 
          tcC ccG g! 2a2 (SEQ ID NO: 414) 
    !
    (ON_LamB1-133)[RC] 5′-ccTcTgAcTgAgT gcA cAg - 
    !     2 3  4  5 6  7  8  9  10 11 12 
          AGt gcT TtA acC caA ccG gcT AGT gsT AGC ggT- 
    !
    !     13  14 15 
          tcC ccG g ga cag tcg at-3′ ! (SEQ ID NO: 415)_2a2 
    Figure US20210087256A1-20210325-P00015
     the actual seq is the 
    !                           reverse complement of the 
    !                           one shown. 
    !
    (ON_LamB2-133)[RC] 5′-ccTcTgAcTgAgT gcA cAg- 
    ! 
    !     2 3  4  5 6  7   8 9  10 11 12 
          AGt gcT TtA acC caA ccG gcT AGT grT AGC ggT- 
    !
    !     13  14 15 
          tcC ccG g ga cag aca gt-3′! (SEQ ID NO: 416) 31 N.B. the actual seq is the 
    !                           reverse complement of the 
    !                           one shown. 
    !
    ! 
    (ON_LamB3 133)[RC] 5′ ccTcTgAcTgAgT gcA cAg 
    !     2 3  4  5  6  7  8 9  10 11 12 
          AGt gcT TtA acC caA ccG gcT AGT gtT AGC ggT- 
    !
    !     13  14  15 
          tcC ccG g ga cag tca gt-3′! (SEQ ID NO: 417)_2c 
    Figure US20210087256A1-20210325-P00015
     the actual seq is the 
                                 reverse complement of the 
                                 one shown. 
    !
    ! (ON_LamB4-133)      [RC]   5′-ccTcTgAcTgAgT gcA cAg- 
    ! 
    !      2   3   4   5   6   7   8   9   10  11  12 
          AGt gcT TtA acC caA ccG gcT AGT gtT AGC ggT-s 
    ! 
           13  14  15 
          tcC ccG g gg cag agg gt-3′ ! (SEQ ID NO: 413) 1c 
    Figure US20210087256A1-20210325-P00015
     the 
    actual seq is the 
    !                                        reverse complement of the 
    !                                        one shown. 
    ! 
    (ON_Lam133PCR) 5′-ccTcTgAcTaAgT gcA cAg AGt gc-3′ (SEQ ID NO: 419) 
  • TABLE 19 
    Cleavage of 75 human light chains.
    Enzyme Recognition* Nch Ns Planned location of site
    AfeI AGCgct 0 0
    AflII Cttaag 0 0 HC FR3
    AgeI AccggL 0 0
    AscI GGcgcgcc 0 0 After LC
    BglII Aqatct 0 0
    BsiWI Cgtacg 0 0
    BspDI ATcgat 0 0
    BssHII Gcgcgc 0 0
    BstBI TTcgaa 0 0
    DraIII CACNNNgtg 0 0
    EagI Cqqccg 0 0
    FseI GGCCGGcc 0 0
    FspI TGCgca 0 0
    HpaI GTTaac 0 0
    MfeI Caattg 0 0 HC FR1
    MluI Acgcgt 0 0
    NcoI Ccatgg 0 0 Heavy chain signal
    NheI Gctagc 0 0 HC/anchor linker
    NotI GCggccgc 0 0 In linker after HC
    NruI TCGcga 0 0
    PacI TTAATtaa 0 0
    PmeI GTTTaaac 0 0
    PmlI CACgtg 0 0
    PvuI CGATcg 0 0
    SacII CCGCgg 0 0
    SalI Gtcgac 0 0
    SfiI GGCCNNNNnggcc 0 0 Heavy Chain signal 
    (SEQ ID NO: 436)
    SgfI GCGATcgc 0 0
    SnaBI TACgta 0 0
    StuI AGGcct 0 0
    XbaI Tctaga 0 0 HC FR3
    AatII GACGTc 1 1
    AclI AAcgtt 1 1
    AseI ATtaat 1 1
    BsmI GAATGCN 1 1
    BspEI Tccgga 1 1 HC FR1 (SEQ ID NO: 437)
    BstXI CCANNNNNntgg I 1 HC FR2 (SEQ ID NO: 438)
    DrdI GACNNNNnngtc 1 1
    HindIII Aagctt 1 1
    PciI Acatgt 1 1
    SapI gaagagc 1 1
    ScaI AGTact 1 1
    SexAI Accwggt 1 1
    SpeI Actagt 1 1
    TliI Ctcgag 1 1
    XhoI Ctcgag 1 1
    BcgI cgannnnnntgo 2 2 (SDQ ID NO: 439)
    BlpI GCtnagc 2 2
    BssSI Ctagtg 2 2
    BstAPT GCANNNNntgc 2 2 (SEQ ID NO: 440)
    EspI GCtnagc 2 2
    KasI Ggcgcc 2 2
    PflMI CCANNNNntgg 2 2 (SEQ ID NO: 441)
    XmnI GAANNnnttc 2 2 (SEQ ID NO: 442)
    ApaLI Gtgcac 3 3 LC signal seq
    NaeI GCCggc 3 3
    NgoMI Gccggc 3 3
    PvuII CAGctg 3 3
    RsrII CGgwocg 3 3
    BsrBI GAGcgg 4 4
    BsrDI GCAATGNNn 4 4
    BstZ17I GTAtac 4 4
    EcoRI Gaattc 4 4
    SphI GCATGc 4 4
    SspI AATatt 4 4
    AccI GTmkac 5 5
    BclI Tgatca 5 5
    BsmBI Nnnnnngagacg 5 5 (SEQ ID NO: 443)
    BsrGI Tgtaca 5 5
    DraI TTTaaa 6 6
    NdeI CAtatg 6 6 HC FR4
    SwaI ATTTaaat 6 t
    BamHI Ggatcc 7 7
    SacI GAGCTc 7 7
    BciVI GTATCCNNNNUN 8 8 (SEQ ID NO: 444)
    BsaBI GATNNnnatc 8 8 (SEQ ID NO: 619)
    NsiI ATGCAt 8 8
    Bsp120I Gggccc 9 9 CH1
    ApaI GGGCCc 9 9 CH1
    PspOOMI Gggccc 9 9
    BspHI Tcatga 9 11
    EcoRV GATatc 9 9
    AhdI GACNNNnngtc 11 11 (SEQ ID NO: 445)
    BbsI GAAGAC 11 14
    PsiI TTAtaa 12 12
    BsaI GGTCTCNnnnn 13 15 (SEQ ID NO: 446)
    XmaI Cccggg 13 14
    AvaI Cycgrg 14 16
    BglI GCCNNNNnggc 14 17 (SEQ ID NO: 447)
    AlwNI CAGNNNctg 16 16
    BspMI ACCTGC 17 19
    XcmI CCANNNNNnnnntgg 17 26 (SEQ ID NO: 448)
    BstEII Ggtnacc 19 22 HC FR4
    Sse8387I CCTGCAgg 20 20
    AvrII Cctagg 27 27
    HincII GTYrac 22 22
    BsgI GTGCAG 27 29
    MscI TGGcca 30 34
    BseRI NNnnnnnnnnctcctc 32 35 (SEQ ID NO: 449)
    Bsu36I CCtnagg 35 37
    PstI CTGCAg 35 40
    EciI nnnnnnnnntccgcc 38 40 (SEQ ID NO: 450)
    PpuMI RGgwccy 41 50
    StyI Ccwwgg 44 73
    EcoO109I RGgnccy 46 70
    Acc65I Ggtacc 50 51
    KpnI GGTACc 50 51
    BpmI ctccag 53 82
    AvaII Ggwcc 71 124
    * cleavage occurs in the top strand after the last upper-case base. For EMs
    that cut palindromic sequences, the lower strand is cut at the symmetrical
    site.
  • TABLE 20 
    Cleavage of 79 human heavy chains
    Planned location 
    Enzyme Recognition Nch Ns of site
    AfeI AGCgct 0 0
    AflII Cttaag 0 0 NC FR3
    AscI GGcgcgcc 0 0 After LC
    BsiWI Cgtacg 0 0
    BspDI ATcgat 0 0
    BssHII Gcgcgc 0 0
    FseI GGCCGGcc 0 0
    HpaI GTTaac 0 0
    NheI Gctagc 0 0 HC Linker
    NotI GCggccgc 0 0 In linker, HC/anchor
    NruI TCGcga 0 0
    NsiI ATGCAt 0 0
    PacI TTAATtaa 0 0
    PciI Acatgt 0 0
    PmeI GTTTaaac 0 0
    PvuI CGATcg 0 0
    RsrII CGgwccg 0 0
    SapI aaagagc 0 0
    SfiI GGCCNNNNnggcc 0 0 HC signal seq 
    (SEQ ID NO: 420)
    SgfI GCGATcgc 0 0
    SwaI ATTTaaat 0 0
    Roil kAcgtt 1 1
    AgeI Accggt 1 1
    AseI ATtaat 1 1
    AvrII Cctagg 1 1
    BsmI GAATGCN 1 1
    BsrBI GAGcqg 1 1
    BsrDI GCAATGNNn 1 1
    Dual TTTaaa 1 1
    FspI TGCgca 1 1
    HindIII Aagctt 1 1
    MfeI Caattg 1 1 HC FR1
    NaeI GCCggc 1 1
    NgoMI Gccggc 1 1
    SpeI Actagt 1 1
    Acc65I Ggtacc 2 2
    BstBI TTcgaa 2 2
    KpnI GGTACc 2 2
    MluI Acgcgt 2 2
    NcoI Ccatgg 2 2 In HC signal seq
    NdeI CAtatg 2 2 HC FR4
    PmlI CACgtg 2 2
    XcmI CCANNNNNnnnntgg 2 2 (SEQ ID NO: 421)
    BcgI cgannnnnntgc 3 3 (SEQ ID NO: 422)
    BclI Tgatca 3 3
    BglI GCCNNNNnggc 3 3 (SEQ ID NO: 423)
    BsaBI GATNNnnatc 3 3 (SEQ ID NO: 424)
    BsrGI Tgtaca 3 3
    SnaBI TACgta 3 3
    Sse8387I CCTGCAgg 3 3
    ApaLI Gtgcac 4 4 LC Signal/FR1
    BspHI Tcatga 4 4
    BssSI Ctcgtg 4 4
    Pail TTAtaa 4 5
    SpnI GCATGc 4 4
    AhdI GACNNNnngtc 5 5 (SEQ ID NO: 425)
    BspEI Tccgga 5 5 HC FR1
    MscI TGGcca 5 5
    SacI GAGCTc 5 5
    ScaI AGTact
    SexAI Accwggt 5 6
    SspI AATatt 5 5
    TliI Ctcgag 5 5
    XhoI Ctcgag 5 5
    BbsI GAAGAC 7 P
    BstAPI GCANNNNntgc 7 8 (SEQ ID NO: 426)
    BstZ17I GTAtac 7 7
    BcoRV GATatc 7 7
    EcoRI Gaattc 8 8
    BlpI GCtnagc 9 9
    Bsu361 CCtnagg 9 9
    DraIII CACNNNgtg 9 9
    EspI GCtnagc 9 9
    StuI AGGcct 9 13
    XbaI Tctaga 9 9 HC FR3
    Bsp120I Gggccc 10 11 CH1
    ApaI GGGCCc 10 11 CH1
    PspOOMI Gggccc 10 ii
    BciVI GTATCCNNNNNN 11 11 (SEQ ID NO: 427)
    SalI Gtcgac 11 12
    DrdI GACNNNNnngtc 12 12 (SEQ ID NO: 428)
    KasI Ggcgcc 12 12
    XmaI Cccggg 12 14
    BglII Agatct 14 14
    HincII GTYrac 16 18
    BamBI Ggatcc 17 17
    Pf1MI CCANNNNntgg 17 18 (SEQ ID NO: 429)
    BsmBI Nnnnnngagag 18 21 (SEQ ID NO: 430)
    BstXI CCANNNNNntgg 18 19 HC FR2 
    (SEQ ID NO: 431)
    XmnI GAANNnnttc 18 18 (SEQ ID NO: 432)
    SacII CCGCgg 19 19
    PstI CTGCAg 20 24
    PvuII CAGctg 20 22
    AvaI Cycgrg 21 24
    EagI Cggccg 21 22
    AatII GACGTc 22 22
    BspMI ACCTGC 27 33
    AccI GTmkac 30 43
    StyI Ccwwgg 36 49
    AlwNI CAGNNNctg 38 44
    BsaI GGTCTCNnnnn 38 44 (SEQ ID NO: 433)
    PpuMI RGgwccy 43 46
    BsgI GTGCAG 44 54
    BseRI NNnnnnnnnnctcctc 48 60 (SEQ ID NO: 434)
    EciI nnnnnnnnntccgcc 52 57 (SEQ ID NO: 435)
    BstEII Ggtnacc 54 61 HC Fr4, 47/79 
    have one
    EccO109I RGgnccy 54 86
    BpmI ctccag 60 121
    AvaII Ggwcc 71 140
  • TABLE 21 
    MALIA3, annotated
    ! MALIA3 9532 bases 
    ! 
    (SEQ ID NO: 451) 
         1 aat act act act att act aga att gat gcc acc ttt tca gct cgc gcc 
    !    gene ii continued 
        49 cca aat gaa aat ata gct aaa cag gtt att gac cat ttg cga aat gta 
        97 tct aat ggt caa act aaa tct act cgt tcg cag aat tgg gaa tca act 
       145 gtt aca tgg aat gaa act tcc aga cag cgt act tta gtt gca tat tta 
       193 aaa cat gtt gag cta cag cac cag att cag caa tta agc tct aag cca 
       241 tcc gca aaa atg acc tct tat caa aaa gag caa tta aag gta ctc tct 
       289 aat cct gac ctg ttg gag ttt gct tcc ggt ctg gtt cgc ttt gaa gct 
       337 cga att aaa acg cga tat ttg aag tct ttc ggg ctt cct ctt aat ctt 
       385 ttt gat gca atc cgc ttt gct tct gac tat aat agt cag ggt aaa gac 
       433 ctg att ttt gat tta tgg tca ttc tcg ttt tct gaa ctg ttt aaa gca 
       481 ttt gag ggg gat tca ATG aat att tat gac gat tcc gca gta ttg gac 
    !          RBS?......      Start gene x, ii continues 
       529 gct atc cag tct aaa cat ttt act att acc ccc tct ggc aaa act tct 
       577 ttt gca aaa acc tct cgc tat ttt ggt ttt tat cgt cgt ctg gta aac 
       625 gag ggt tat gat agt gtt gct ctt act atg cct cgt aat tcc ttt tgg 
       673 cgt tat gta tct gca tta gtt gaa tgt ggt att cct aaa tct caa ctg 
       721 atg cat ctt tct acc tat aat aat gtt gtt ccg tta gtt cat ttt att 
       769 aac gta gat ttt tct tcc caa cgt cct gac tgg tat aat gag cca gtt 
       817 ctt aaa atc gca TAA 
    !                      End X & II 
       832 ggtaattca ca 
    ! 
    (SEQ ID NO: 623) 
    !        M1             E5                 Q10                 T15 
       843 ATG att aaa gtt gaa att aaa cca tct caa gcc caa ttt act act cgt 
    !      Start gene V 
    ! 
    !      S17         S20                 P25                 E30 
       891 tct ggt gtt tct cgt cag ggc aag cct tat tca ctg aat gag cap ctt 
    ! 
    !              V35                 E40                 V45 
       939 tgt tac gtt gat ttg ggt aat gaa tat ccg gtt ctt gtc aag att act 
    ! 
    !          D50                 A55                 L60 
       987 ctt gat gaa ggt cag cca gcc tat gcg cct ggt cTG TAC Acc gtt cgt 
    !                                                   BsrGI... 
    !      L65                 V70                 575                 R80 
      1035 ctg tcc tct ttc aaa gtt ggt cag ttc ggt tcc ott atg att gac cgt 
    ! 
    !                      P85     K87 end of V 
      1083 ctg cgc ctc gtt ccg gct aag TAA C 
    ! 
      1108 ATG gag cag gtc gcg gat ttc gac aca att tat cag gcg atg 
    !      Start gene VII 
    ! 
      1150 ata caa atc tcc gtt gta ctt tgt ttc gcg ctt ggt ata atc 
    ! 
    !                        VII and IX overlap. 
    !                        ..... S2  V3  L4  V5    (SEQ ID NO: 624)       S10 
      1192 gct ggg ggt caa agA TGA gt gtt tta atg tat tct ttc gcc tct ttc gtt 
    !                          End VII 
    !                        |start IX 
    !      L13     W15                 G20                 T25             E29 
      1242 tta ggt tgg tgc ctt cgt agt ggc att acg tat ttt acc cgt tta atg gaa 
    ! 
      1293 act tcc tc 
    ! 
    !        .... stop of IX, IX and VIII overlap by four bases 
      1301 ATG aaa aag tct tta gtc ctc aaa gcc tct gta gcc gtt gct acc ctc 
    !      Start signal sequence of viii. 
    ! 
      1349 gtt ccg atg ctg tct ttc gct gct gag ggt gac gat ccc gca aaa gcg 
    !                                  mature VIII --->
      1397 acc ttt aac tcc ctg caa gcc tca gcg acc gaa tat atc ggt tat gcg 
      1445 tgg gcg atg gtt gtt gtt att 
      1466 gtc ggc gca act atc ggt atc aag ctg ttt aag 
      1499 aaa ttc acc tcg aaa gca ! 1515 
    !       ...........  −35  ..
    ! 
      1517      agc tga taaaccgat aoaattaaag gctccttttg 
    !                      ..... −10   ... 
    ! 
      1552 gagccttttt ttttGGAGAt ttt ! S.D. underlined 
    ! 
    !           <------ III signal sequence ---------------------------- ->
    !            M   K   K   L   L   F   A   I   P   L   V (SEQ ID NO: 452) 
      1575 caac GTG aaa aaa tta tta ttc gca att cct tta gtt ! 1611 
    ! 
    !       V   P   F   Y   S   H   S   A   Q 
      1612 gtt cct ttc tat tct cac aGT acA Cag tCT 
    !                               ApaLI... 
    ! 
      1642     GTC GTG ACG CAG CCG CCC TCA GTG TCT GGG GCC CCA GGG CAG 
               AGG GTC ACC ATC TCC TGC ACT GGG AGC AGC TCC AAC ATC GGG GCA 
    !            BstEII... 
      1729     GGT TAT GAT GTA CAC TGG TAC CAG CAG CTT CCA GGA ACA GCC CCC AAA 
      1777     CTC CTC ATC TAT GGT AAC AGC AAT CCC CCC TCA GGG GTC CCT GAC CGA 
      1825     TTC TCT GGC TCC AAG TCT GGC ACC TCA GCC TCC CTG GCC ATC ACT 
      1870     GGG CTC CAG GCT GAG GAT GAG GCT GAT TAT 
      1900     TAC TGC CAG TCC TAT GAC AGC AGC CTG ACT 
      1930     GGC CTT TAT GTC TTC GGA ACT GGG ACC AAG GTC ACC GTC 
    !                                                BstEII... 
      1969     CTA GGT CAG CCC AAG GCC AAC CCC ACT GTC ACT 
      2002     CTG TTC CCG CCC TCC TCT GAG GAG CTC CAA GCC AAC AAG GCC ACA CTA 
      2050     GTG TGT CTG ATC ACT CAC TTC TAC CCD GGA GCT GTG ACA GTG GCC TGG 
      2098     AAG GCA GAT AGC AGC CCC GTC AAG GCG GGA GTG GAG ACC ACC ACA CCC 
      2146     TCC AAA CAA ACC AAC AAC AAC TAC CCC CCC ACC ACC TAT CTC ACC CTC 
      2194     ACG CCT GAG CAG TGG AAG TCC CAC AGA AGC TAC AGC TGC CAG GTC ACG 
      2242     CAT GAA GGG AGC ACC GTG GAG AAG ACA GTG GCC CCT ACA GAA TGT TCA 
      2290     TAA TAA ACCG CCTCCACCGG GCGCGCCAAT TCTATTTCAA GGAGACAGTC ATA 
    !                                AscI.....
    ! 
    (SEQ ID NO: 453) 
    !          PelB signal---------------------------------------------->
    !           M   K   Y   L   L   P   T   A   A   A   G   L   L   L   L 
      2343     ATG AAA TAC CTA TTG CCT ACG GCA GCC GCT GGA TTG TTA TTA CTC 
    ! 
    !          16  17  18  19  20  21  22 
    !          A   A   Q   P   A   M   A 
      2388    gcG GCC ccg ccG GCC atg gcc 
    !          sfiI..............
    !                   NgoMi...(1/2) 
    !                          NcoI 
    ! 
    !                                   FR1(DP47/V3 23)---------------
    !                                   23  24  25  26  27  28  29  30 
    !                                    E   V   Q   L   L   E   S   G 
      2409                              gaa|gtt|CAA|TTG|tta|gag|tct|ggt| 
    !                                         | MfeI  | 
    ! 
    !      --------------FR1-------------------------------------------- 
    !       31  32  33  34  35  36  37  38  39  40  41  42  43  44  45 
    !        G   G   L   V   Q   F   G   G   S   L   R   L   S   C   A 
      2433 |gac|ggt|ctt|gtt|cag|cct|ggt|ggt|tct|tta|cgt|ctt|tct|tgc|gct|
    ! 
    !      ----FR1---------------->|...CDR1................|---FR2------ 
    !       46  47  48  49  50  51  52  53  54  55  56  57  58  59  60 
    !        A   S   G   F   T   F   S   S   Y   A   M   S   W   V   R 
      2478 |gct|TCC|GGA|ttc|act|ttc|tct|tCG|TAC|Gct|atg|tct|tgg|gtt|cgC| 
    !      | BspEI |                     | BsiWI|                     |BstXI. 
    ! 
    !       -------FRS-------------------------------->|...CDR2......... 
    !       61  62  63  64  65  66  67  68  69  70  71  72  73  74  75 
    !        Q   A   P   G   K   G   L   E   W   V   S   A   I   S   G 
      2523 |CAa|gct|ccT|GGt|aaa|ggt|ttg|gag|tgg|gtt|tct|gct|atc|tct|ggt| 
    !   ...BstXI 
    ! 
    !     .....CDR2............................................|---FR3--- 
    !       76  77  78  79  80  31  82  83  34  35  86  87  88  39  90 
    !        S   G   G   S   T   Y   Y   A   D   S   V   K   G   R   F 
      2568 |tct|ggt|ggc|agt|act|tac|tat|gct|gac|tcc|gtt|aaa|ggt|cgc|ttc| 
    ! 
    ! 
    !      --------FR3--------------------------------------------------
    !        91  92  93  94  95  96  97  98  99 100 101 102 103 104 105 
    !        T   I   S   R   D   N   S   K   N   T   L   Y   L   Q   M 
      2613 |act|atc|TCT|AGA|gac|aac|tct|aag|aat|act|ctc|tac|ttg|cag|atg| 
    !              | XbaI  |
    ! 
    !      ---FR3----------------------------------------------------->|
    !       106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 
    !        N   S   L   R   A   E   D   T   A   V   Y   Y   C   A   K 
      2658 |aac|agC|TTA|AGg|gct|gag|gac|aCT|GCA|Gtc|tac|tat|tgc|gct|aaa| 
    !             |AflII |               | PstI | 
    ! 
    !      .......CDR3.................|----FR4------------------------- 
    !       121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 
    !        D   Y   E   G   T   G   Y   A   F   D   I   W   G   Q   G 
      2703 |gac|tat|gaa|ggt|act|ggt|tat|gct|ttc|gaC|ATA|TGg|ggt|caa|ggt| 
    !                                             | NdeI |(1/4) 
    !
    !      --------------FR4---------->|
    !       136 137 138 139 140 141 142 
    !        T   M   V   T   V   S   S 
      2748 |act|atG|GTC|ACC|gtc|tct|agt 
    !             | BstEII | 
    ! From BstEII onwards, pV323 is same as pCEB1, except as noted. 
    ! BstEII sites may occur in light chains; not likely to be unique in final 
    ! vector. 
    ! 
    !                         143 144 145 146 147 148 149 150 151 152 
    !                          A   S   T   K   G   P   S   V   F   P 
      2769                    gcc tcc acc aaG GGC CCa tcg GTC TTC ccc 
    !                                       Bsp120I.      BbsI...(2/2) 
    !                                       ApaI.... 
    ! 
    !      153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 
    !       L   A   P   S   S   K   S   T   S   G   G   T   A   A   L 
      2799 ctg gca ccC TCC TCc aag agc acc tct ggg ggc aca gcg gcc ctg 
    !                BseRI...(2/2) 
    ! 
    !        168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 
    !         G   C   L   V   K   D   Y   F   P   E   P   V   T   V   S 
      2844   ggc tgc ctg GTC AAG GAC TAC TTC CCc gaA CCG GTg acg gtg tcg 
    !                                              AgeI.... 
    ! 
    !        183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 
    !         W   N   S   G   A   L   T   S   G   V   H   T   F   P   A 
      2889   tgg aac t|a GGC GCC ctg ace ago ggc gto cac ace ttc ccg gct 
    !                    KasI...(1/4) 
    ! 
    !        198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 
    !         V   L   Q   S   S   G   L   Y   S   L   S   S   V   V   T
      2934   gtc cta cag tCt agc GGa ctc tac tcc ctc age ago gta gtg acc 
    !                    (Bsu36I...)(knocked out) 
    ! 
    !        213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 
    !         V   P   S   S   S   L   G   T   Q   T   Y   I   C   N   V 
      2979   gtg ccC tct tct agc tTG Ggc acc cag acc tac atc tgc aac gtg 
    !                 (BstXI..........)N.B. destruction of BstXI & Bpmi sites. 
    ! 
    !        228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 
    !         N   H   K   P   S   N   T   K   V   D   K   K   V   E   P 
      3024   aat cac aag ccc agc aac acc aag gtg gac aag aaa gtt gag ccc 
    ! 
    !        243 244 245 
    !         K   S   C   A   A   A   H   H   H   H   H   H   S   A 
      3069   aaa tCt tgt GCG GCC GCt aat cac cac cat cat cac tct gct 
    !                    NotI......
    ! 
    !         E   Q   K   L   I   S   E   E   D   L   N   G   A   A 
      3111   gaa caa aaa ctc atc tca gaa aag gat ctg cat agt gcc gca 
    ! 
    ! 
    !         D   I   N   D   D   R   M      A   S  G   A 
      3153   GAT ATC aac gat gat cgt atg   gct AGC ggc gcc
    !        rEK cleavage site..........   NheI... KasI... 
    !        EcoRV.. 
    ! 
    ! Domain 1 ------------------------------------------------------------
    !           A   E   T   V   E   S   C   L   A 
      3183     gct gaa act gtt gaa agt tat tta gca 
    ! 
    ! 
    !       K   P   H   T   E   I   S   F 
      3210 aaa ccc cat aca gaa aat tca ttt 
    ! 
    !       T   N   V   W   K   D   D   K   T 
      3234 aCT AAC CTC TGG AAA CAC CAC AAA Act 
    ! 
    !       L   D   R   Y   A   N   Y   E   G   C   L   W   N   A   T   G   V 
      3261 tta aat cgt tac gct aac tat gag ggt tgt ctg tgG AAT GCt aca ggc gtt 
    !                                                    BsmI    
    ! 
    !       V   V   C   T   G   D   F   T   Q   C   Y   G   T   W   V   P   I 
      3312 gta gtt tgt act ggt GAC GAA ACT CAG TGT TAC GGT ACA TGG GTT cct att 
    ! 
    !       G   L   A   I   P   E   N 
      3363 agg ctt gct atc cct aaa aat 
    ! 
    ! LI linker ------------------------------------
    !       E   G   G   G   S   E   G   G   G   S 
      3384 gag ggt ggt ggc tct gag ggt ggc ggt tct 
    ! 
    !       E   G   G   G   S   E   G   G   G   T 
      3414 gag ggt ggc ggt tct gag ggt ggc ggt act 
    ! 
    ! Domain 2 
      3444 aaa cct cct gag tac aat gat aca cct att ccg ggc tat act tat atc aac 
      3495 cct ctc gac ggc act tat ccg cct ggt act gag caa aac ccc gct aat cct 
      3546 aat cct tct ctt GAG GAG tct cag cct ott aat act ttc atg ttt cag aat 
    !                      BseRI  
      3597 act agg ttc cga aat agg cag ggg gca tta act gtt tat acg ggc act 
      3645 gtt act caa ggc act gac ccc gtt aaa act tat tac cag tac act cct 
      3693 gta tca tca aaa gcc atg tat gac gct tac tgg aac ggt aaa ttC AGA 
    !                                                                AIwNI 
      3741 GAC TGc gct ttc cat tct ggc ttt act gaa gat cca ttc gtt tgt gac
    !       AlwNI 
      3789 tat caa ggc caa tcg tct gac ctg cct caa cct cct gtc aat gct 
    ! 
      3634 ggc ggc ggc trt 
    !  start L2--------------------------------------------------------------
      3846 ggt ggt ggt tct 
      3858 ggt ggc ggc tct 
      3870 gag ggt ggt ggc tct gag ggt ggc ggt tct 
      3900 gag ggt ggc ggc tct gag gga ggc ggt too 
      3930 aat ggt ggc tct ggt    ! end L2 
    ! 
    ! Domain 3 
    (SFQ ID NO: 454) 
    ----------------------------------------------------------------
    !       S   G   D   F   D   Y   F   K   M   A   N   A   N   K   G   A 
      3945 tcc ggt gat ttt gat tat gaa aag atg gca aac gct aat aag ggg gct 
    ! 
    !       M   T   E   N   A   D   E   N   A   L   Q   S   D   A   K   G 
      3993 atg act gaa aat gcc gat gaa aac gcg cta cag tct gac gct aaa ggc 
    ! 
    !       K   L   D   S   V   A   T   D   Y   G   A   A   I   D   G   F 
      4041 aaa ctt gat tct gtc gct act gat tac ggt gct gct atc gat ggt ttc 
    ! 
    !       I   G   D   V   S   G   L   A   N   G   N   G   A   T   G   N 
      4089 att ggt gaa gtt tcc ggc ctt gct aat ggt cat ggt gct act ggt gat 
    ! 
    !       F   A   G   S   N   S   Q   M   A   Q   V   G   D   G   D   N 
      4137 ttt gct ggc tct aat tcc caa atg gct caa gtc ggt gac ggt gat aat 
    ! 
    !       S   P   L   M   N   N   F   R   Q   Y   I   P   S   L   P   Q 
      4185 tca cct tta atg aat aat ttc cgt caa tat tta cct tcc ctc cct caa 
    ! 
    ! S V ECR P F V F SAPKPVE 
      4233 too gtt gaa tgt ego cot ttt gtc ttt ago get ggt aaa oca tat gaa 
    ! 
    t FSIDCDKINLF.R. 
    4281 ttt tot att aat tgt gac aaa ata aac tta tto cgt 
    ! End Domain 3 
    ! 
    ! PVFAFLLYVATFMFVF140 
    4317 oat pee ttt peg ttt ctt tta tat gtt gee ace ttt atg tat gta ttt 
    ! start transmembrane segment 
    ! 
    ! STFANIL 
    4365 tot acg ttt got aao ata ctg 
    t 
    ! ANKES 
    4386 opt aat aag gag tot TAA ! stop ot iii 
    ! Intracellular anchor. 
    ! 
    (SEQ ID NO: 455) 
    ! Mi P2VLL5GIP1,1,101,RFLG15 
    4404 to ATP coa gtt Ott ttg ggt att cog tta tta ttg opt ttc etc ggt 
    ! Start VI 
    ! 
    4451 tte ott ctg gta act ttg tto ggc tat ctg ott act ttt ott aaa aag 
    4499 ggc tte ggt aag ata got att got att tea ttg ttt ott pot ott att 
    4547 att ggg ott aao toa att ott gtg ggt tat etc tot gat att age got 
    4595 caa tta ccc tot gac ttt gtt cap ggt gtt cap tta att oto cog tot 
    4643 aat pop ott coo tgt ttt tat gtt att oto tot gta aag got got att 
    4691 tte att ttt gac gtt aaa caa aaa ate gtt tot tat ttg gat tgg gat 
    ! 
    (SEQ ID NO: 456) 
    ! Ni A2 V3 F5 LILO G13 
    4739 aaa TAA t ATP got gtt tat ttt qta act ggc aaa tta ggo tot. gga 
    ! end VI Start gene I 
    ! 
    ! 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 
    I KTLVSVPKTOCKTVA 
    4785 aag aog oto att age gtt ggt aag att cap gat aaa att gta got 
    ! 
    ! 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 
    ! PCKIATNLDLRLQNL 
    4830 aaa tgc aaa ata gee act net ott gat tta egg ott eaa aac etc 
    ! 
    ! 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 
    ! PQVGRFAKTPRVLKI 
    4875 cog caa gtc ggg agg ttc get aaa acg cot ego gtt ott aga ata 
    ! 
    ! 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 
    ! PDKPSISDLLAIGAG 
      4920 ccg gat aag cct tct ata tct gat ttg ctt gct att qgg ogc ggt 
    ! 
    !       74   75 76  77  73  79  80  81  82  83  84  85  86  37  88 
    !       N   D   S   Y   D   E   N   K   N   G   L   L   V   L   D 
      4965 aat gat tcc tac gat gaa aat aaa aac ggc ttg ctt gtt ctc gat 
    ! 
    !       89  90  91  92  93  94  95  96  97  98  99 100 101 102 103 
    !       E   C   G   T   W   F   N   T   R   S   W   N   D   K   K 
      5010 aaa tgc ggt act tgg ttt aat acc cgt tct tgg aat gat aaa gaa 
    ! 
    !      104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 
    !       R   Q   P   I   I   D   W   R   L   H   A   R   R   L   G 
      5055 aga cag ccg att att gat tgg ttt cta cat gct cgt aaa tta gga 
    ! 
    !      119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 
    !       W   H   I   I   F   L   V   Q   D   L   S   I   V   D   K 
      5100 tgg gat att att ttt ctt gtt cag gac tta tct att gtt gat aaa 
    !      134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 
    !       Q   A   R   S   A   L   A   E   H   V   V   Y   Q   R   R 
      5145 cag gcg cgt tct gca tta gct gaa cat gtt gtt tat tgt cgt cgt
    ! 
    !      149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 
    !       L   D   R   I   T   L   P   F   V   G   T   L   Y   S   L 
      5190 ctg sac aga att act tta cct ttt gtc ggt act tta tat tct ctt 
    ! 
    !      164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 
    !       I   T   H   S   R   M   P   L   P   R   L   H   V   G   V 
      5235 att act ggc tcg aaa atg cct ctg cct aaa tta cat gtt ggc gtt 
    ! 
    !      179 180 181 182 183 184 185 186 137 188 189 190 191 192 193 
    !       V   R   Y   G   D   S   Q   L   S   P   T   V   E   R   W 
      5280 gtt aaa tat ggc gat tct caa tta agc cct act gtt gag cgt tgg 
    ! 
    !      194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 
    !       L   Y   T   H   R   N   L   Y   N   A   Y   H   T   R   Q 
      5325 ctt tat act ggt aag aat ttg tat aac gca tat gat act aaa cag 
    ! 
    !      209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 
    !       A   F   S   S   N   Y   D   S   H   V   Y   S   Y   L   T 
      5370 gct ttt tct agt aat tat gat tcc ggt gtt tat tct tat tta acg 
    ! 
    !      224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 
    !       P   Y   L   S   E   G   R   Y   F   R   P   L   N   L   G 
      5415 cct tat tta tca cac ggt cgg tat ttc aaa cca tta aat tta ggt 
    !
    !      239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 
    !       Q   R   M   R   L   T   R   I   Y   L   K   K   F   S   R 
      5460 cag aag atg aaa tta act aaa ata tat ttg aaa aag ttt tct cgc 
    ! 
    !      254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 
    !       V   L   C   L   A   I   G   F   A   S   A   F   T   Y   S 
      5505 gtt ctt tgt ctt gcg att gga ttt gca tca gca ttt aca tat apt 
    ! 
    !      269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 
    !       Y   I   T   Q   P   K   P   E   V   R   R   V   V   S   Q 
      5550 tat ata acc caa cct aag ccg gag gtt aaa aag ata gtc tct cag 
    ! 
    !      224 225 286 227 222 229 290 251 292 293 254 255 296 297 292 
    !       T   Y   D   F   D   K   F   T   I   D   S   S   Q   R   L 
      5595 acc tat gat ttt gat aaa ttc act att gac tct tct cag cgt ctt 
    !      299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 
    !       N   L   S   Y   R   Y   V   F   K   D   S   K   C   K   I 
      5640 aat cta agc tat cgc tat gtt ttc aag gat tct aag gga aaa TTA 
    !                                                              PacI 
    ! 
           314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 
            I   N   S   D   H   L   Q   K   Q   C   Y   S   L   T   Y 
      5685 ATT AAt agc gac gat tta cag aaa caa ggt tat tca ctc aca tat 
    !     PacI 
    ! 
    !      329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 
    !      i  I   D   L   C   T   V   S   I   K   K   G   N   S   N   E 
                                                                (SEQ ID NO: 620) 
    !     iv                                                       M1  K 
      5730   att gat tta tgt act gtt tcc att aaa aaa gat aat tca aAT Gaa 
    !                                                             Start IV 
    ! 
    !         344 345 346 347 348 349 
    !     i    I   V   K   C   N   .End of I 
    !     iv    L3  L   N5  V   I7  N    F  V10 
      5775    att gtt aaa tgt aat TAA T TTT GTT 
    !  IV continued 
      5800 ttc ttg atg ttt gtt tca tca tct tct ttt gct cag gta att gaa atg 
      5848 aat aat tcg cct ctg cgc gat ttt gta act tgg tat tca aag caa tca 
      5896 ggc aaa tcc gtt att att tct ccc gat gta aaa ggt act att act gta 
      5944 tat tca tct gac gtt aaa cct gaa aat cta cgc aat ttc ttt att tct 
      5992 gtt tta cgt act aat aat ttt gat atg gtt ggt tca att cct tcc ata 
      6040 att cag aag tat aat cca aat aat cag gat tat att gat gaa ttg cca 
      6088 tca ttt gat aat cag gaa tat gat gat cat tcc act cct tct ggt ggt 
      6136 ttc ttt gtt ccg caa aat gat aat gtt act caa act ttt aaa att aat 
      6184 aac gtt cgg gca aag gat tta ata cga gtt gtc gaa ttg ttt gta aag 
      6232 tct aat act tct caa tcc tca aat gta tta tct att gac ggc tct aat 
      6280 cta tta gtt gtt tTT gca cct aaa gat att tta gat aac ctt cct caa 
    !                       ApaLI removed 
      6328 ttc ctt tct act gtt gat ttg cca act gac cag ata ttg att gag ggt 
      6376 ttg ata ttt gag gtt caa caa ggt gat gct tta gat ttt tca ttt gct 
      6424 gct ggc tct cag cgt ggc act gtt gca ggc ggt gtt aat act gac cgc 
      6472 ctc acc tct gtt tta tct tct gct aat ggt tcg ttc ggt att ttt cat 
      6520 ggc gat gtt tta ggg cta tca gtt cgc gca tta aag act aat agc cat 
      6568 tca aaa ata ttg tct gtg cca cgt att ctt acg ctt tca ggt ccg aag 
      6616 ggt tct atc tct gtT GGC CAg aat gtc cct ttt att act ggt cgt gtg 
    !                        MscI       
      6664 act ggt gaa tct gcc aat gta aat act cca ttt cag acg att gag cgt 
      6712 caa aat gta ggt att tcc atg agc gtt ttt cct gtt gca atg gct ggc 
      6760 ggt act att gtt ctg gat att acc agc aag gcc gat agt ttg agt tct 
      6808 tct act cag gca agc gat gtt att act act caa aga agt att gct aca 
      6856 acg gtt aat ttg cgt gat gga cag act ctt tta ctc ggt ggc ctc act 
      6904 gat tat aaa aac act tct caa gat tct ggc gta ccg tta ctg tct aaa 
      6952 atc cct tta atc ggc ctc ctg ttt agc tcc cgc tct gat tcc aac gag 
      7000 gaa agc acg tta tac gtg ctc gtc aaa gca acc ata gta cgc gcc ctg 
      7048 TAG cggcgcatt 
    !      End IV 
      7060 aagcacggcg ggtgtggtaa ttacgcgcag ogtgaccgct acacttgcca gcgccctagc 
      7120 gcccgctcct ttcgctttct tcccttcctt tctcgccaca ttcGCCGGCt ttccccgtca 
    !                                                     NgoMI_ 
      7180 agctctaaat cgggggctcc ctttagggtt ccgatttagt actttacggc acctoaaccc 
      7240 caaaaaactt gatttgggtg atggttCACG TAGTGggcca tcgccctgat agacggtttt 
    !                                  DraIII    
      7300 tcgccctttG ACGTTGGAGT Ccacgttctt taatagtgga ctcttgttcc aaactggaac
    !               DrdI            
      7360 aacactcaac cctatctcgg gctattcttt tgatttataa gggattttgc cgatttcgga 
      7420 accaccatca aacaggattt tcgcctgctg gggcaaacca gcgtggaccg cttgctgcaa 
      7480 ctctctcagg gccaggcggt gaagggcaat CAGCTGttgc cCGTCTCact ggtgaaaaga 
    !                                       PvuII.      BsmBI. 
      7540 aaaaccaccc tGGATCC AAGCTT 
    !                  BamHi HindIII (½) 
                       Insert carrying bla gene 
      7563    gcaggtg gcacttttcg gggaaatgtg ogcggaacee 
      7600 ctatttgttt atttttctaa atacattcaa atatGTATCC gctcatdaaa caataaccct 
    !                                           BciVI 
      7660 gataaatgct tcaataatat tgaaaaAGGA AGAgt 
    !                                  RBS.?... 
    !      Start bla gene 
      7695 ATG agt att caa cat ttc cgt gtc gcc ctt att ccc ttt ttt gcg gca ttt 
      7746 tgc ctt cct gtt ttt gct cac cca gaa acg ctg gtg aaa gta aaa gat gct 
      7797 gaa gat cag ttg ggC gCA CGA Gtg ggt tac atc gaa ctg gat ctc aac agc
    !                           BssSI... 
    !                       ApaLI removed 
      7848 ggt aag atc ctt gag agt ttt cgc ccc gaa gaa cgt ttt cca atg atg agc 
      7899 act ttt aaa gtt ctg cta tgt cat aca cta tta tcc cgt att gac gcc ggg 
      7950 caa aaG CAA CTC GGT CGc cgg acg cag tat tat cag aat gac ttg gtt gAG 
    !            BcgI                                                       ScaI 
      8001 TAC Tca cca gtc aca gaa aag cat ctt acg gat ggc atg aca gta aga gaa 
    !      ScaI_
      8052 tta tgc agt gct gcc ata acc atg agt gat aac act gcg gcc aac tta ctt 
      8103 cta aca aCG ATC Gga gga ccg aag aag cta acc gct ttt ttg cac aac atg 
    !               PvuI    
      8154 ggg gat cat gta act cgc ctt gat cgt tgg gaa ccg gag ctg aat gaa gcc 
      8205 ata cca aac gac gag cgt gac acc acg ctg cct gta gca atg cca aca acg 
      8256 tTG CGC Aaa cta tta act ggc gaa cta ctt act cta gct tcc cgg caa caa 
    !       FspI.... 
    ! 
      8307 tta ata gac tgg atg gag gcg gat aaa gtt gca gga cca ctt ctg cgc tcg 
      8358 GCC ctt ccG GCt ggc tgg ttt att gct gat aaa tct gga gcc ggt gag cgt 
    !      BglI          
      8409 gGG TCT Cgc ggt atc att gca gca ctg ggg cca gat ggt aag ccc tcc cgt 
    !       BsaI 
      8460 atc ata gtt atc tac act ACg ggg aGT Cag gca act atg gat gaa cga aat 
    !                            AhdI           
      8511 aga cag atc gct gag ata ggt gcc tca ctg att aag cat tgg TAA ctgt 
    !                                                              stop 
      8560 cagaccaagt ttactcatat atactttaga ttgatttaaa acttcatttt taatttaaaa 
      8620 ggatctaggt gaagatcctt tttgataatc tcatgaccaa aatcccttaa cgtgagtttt 
      8680 cgttccactg tacgtaagac cccc 
      8704 AAGCTT GTCGAC tgaa tggcgaa gg cgotttgcct 
    !      HindIII SalI.. 
    !      (2/2) HincII 
      8740 ggtttccggc accagaagcg dtgccggaaa dctggctgga gtgcgatctt 
    ! 
      8790 CCTGAGG 
    !      Bsu36I_
      8797 cogat actgtegtcg tcooctcaaa ctggcagatd 
      8832 caccidttacg atgcgcccat ctacaccaac dtaacctatc ccattaccidt caatccgccg 
      8992 t.t.i+32gttr ,ggagaal-r′r′ gF.rgggttgt tartcgr-,-,, atttaatgt tgatgagr.. 
      8952 tdactacagg aaggccagac acgaattatt tttgatggcg ttoctattag ttaaaaaatg 
      9012 agctgattta acaaaaattt aacgcgaatt ttaacaaaat attaacgttt acaATTTAAA 
    !                                                                Swai... 
      9072 Tatttgctta tacaatcttc ctgtttttgg gguttttttg attatcaacc GGGGTAcat 
    !                                                             RBS? 
      9131 ATG att gac atg roe gtt tta cga tta ccg ttc atc gat tct ctt gtt tgc 
    !      Start gene II 
      9182 tcc aga ctc tca ggc aat gac ctg ata gcc ttt gtA GAT CTc tca aaa ata 
    !                                                    BgiII... 
      9233 gct ccc ctc tcc ggc atg aat tta tca gct aga acg gtt gaa tat cat ctt 
      9284 gat ggt gat ttg act gtc tcc ggc ctt tct cac cct ttt gaa tct tta cct 
      9335 aca cat tac tca ggc att gca ttt aaa ata tat gag ggt tct aaa aat ttt 
      9386 tat cct tgc gtt gaa ata aag gct tct ccc gca aaa gta tta cag ggt cat 
      9437 aat gtt ttt ggt aca acc gat tta gct tta tgc tct gag gct tta ttg ctt 
      9488 aat ttt gct aat tct ttg cct tgc ctg tat gat tta ttg gat gtt ! 9532 
    ! gene II continues 
  • TABLE 21B 
    Sequence of MALIA3, condensed
    LOCUS MALIA3 9532 CIRCULAR
    ORIGIN
    (SEQ ID NO: 451)
    1 AATGCTACTA CTATTAGTAG AATTGATGCC ACCTTTTCAG CTCGCGCCCC AAATGAAAAT
    61 ATAGCTAAAC AGGTTATTGA CCATTTGCGA AATGTATCTA ATGGTCAAAC TAAATCTACT
    121 CGTTCGCAGA ATTGGGAATC AACTGTTACA TGGAATGAAA CTTCCAGACA CCGTACTTTA
    181 GTTGCATATT TAAAACATGT TGAGCTACAG CACCAGATTC AGCAATTAAG CTCTAAGCCA
    241 TCCGCAAAAA TGACCTCTTA TCAAAAGGAG CAATTAAAGG TACTCTCTAA TCCTGACCTG
    301 TTGGAGTTTG CTTCCGGTCT GGTTCGCTTT GAAGCTCGAA TTAAAACGCG ATATTTGAAG
    361 TCTTTCGGGC TTCCTCTTAA TCTITTTGAT GCAATCCGCT TTGCTTCTGA CTATAATAGT
    421 CAGGGTAAAG ACCTGATTTT TGATTTATGG TCATTCTCGT TTTCTGAACT GTTTAAAGCA
    481 TTTGAGGGGG ATTCAATGAA TATTTATGAC GATTCCGCAG TATTGGACGC TATCCAGTCT
    541 AAACATTTTA CTATTACCCC CTCTGGCAAA ACTTCTTTTG CAAAAGCCTC TCGCTATTTT
    601 GGTTTTTATC GTCGTCTGGT AAACGAGGGT TATGATAGTG TTGCTCTTAC TATGCCTCGT
    661 AATTCCTTTT GGCGTTATGT ATCTGCATTA GTTGAATGTG GTATTCCTAA ATCTCAACTG
    721 ATGAATCTTT CTACCTGTAA TAATGTTGTT CCGTTAGTTC GTTTTATTAA CGTAGATTTT
    781 TCTTCCCAAC GTCCTGACTG GTATAATGAG CCAGTTCTTA AAATCGCATA AGGTAATTCA
    841 CAATGATTAA AGTTGAAATT AAACCATCTC AAGCCCAATT TACTACTCGT TCTGGTGTTT
    901 CTCGTCAGGG CAAGCCTTAT TCACTGAATG AGCAGCTTTG TTACGTTGAT TTGGGTAATG
    961 AATATCCGGT TCTTGTCAAG ATTACTCTTG ATGAAGGTCA GCCAGCCTAT GCGCCTGGTC
    1021 TGTACACCGT TCATCTGTCC TCTTTCAAAG TTGGTCAGTT CGGTTCCCTT ATGATTGACC
    1081 GTCTGCGCCT CGTTCCGGCT AAGTAACATG GAGCAGGTCG CGGATTTCGA CACAATTTAT
    1141 CAGGCGATGA TACAAATCTC CGTTGTACTT TGTTTCGCGC TTGGTATAAT CGCTGGGGGT
    1201 CAAAGATGAG TGTTTTAGTG TATTCTTTCG CCTCTTTCGT TTTAGGIIGG TGCCTTCGTA
    1261 GTGGCATTAC GTATTTTACC CGTTTAATGG AAACTTCCTC ATGAAAAAGT CTTTAGTCCT
    1321 CAAAGCCTCT GTAGCCGTTG CTACCCTCGT TCCGATGCTG TCTTTCGCTG CTGAGGGTGA
    1381 CGATCCCGCA AAAGCGGCCT TTAACTCCCT GCAAGCCTCA GCGACCGAAT ATATCGGTTA
    1441 TGCGTGGGCG ATGGTTGTTG TCATTGTCGG CGCAACTATC GGTATCAAGC TGTTTAAGAA
    1501 ATTCACCTCG AAAGCAAGCT GATAAACCGA TACAATTAAA GGCTCCTTTT GGAGCCTTTT
    1561 TTTTTGGAGA TTTTCAACGT GAAAAAATTA TTATTCGCAA TTCCTTTAGT TGTTCCTTTC
    1621 TATTCTCACA GTGCACAGTC TGTCGTGACG CAGCCGCCCT CAGTGTCTGG GGCCCCAGGG
    1681 CAGAGGGTCA CCATCTCCTG CACTGGGAGC AGCTCCAACA TCGGGGCAGG TTATGATGTA
    1741 CACTGGTACC AGCAGCTTCC AGGAACAGCC CCCAAACTCC TCATCTATGG TAACAGCAAT
    1801 CGGCCCTCAG GGGTCCCTGA CCGATTCTCT GGCTCCAAGT CTGGCACCTC AGCCTCCCTG
    1861 GCCATCACTG GGCTCCAGGC TGAGGATGAG GCTGATTATT ACTGCCAGTC CTATGACAGC
    1921 AGCCTGAGTG GCCTTTATGT CTTCGGAACT GGGACCAAGG TCACCGTCCT AGGTCAGCCC
    1981 AAGGCCAACC CCACTGTCAC TCTGTTCCCG CCCTCCTCTG AGGAGCTCCA AGCCAACAAG
    2041 GCCACACTAG TGTGTCTGAT CAGTGACTTC TACCCGGGAG CTGTGACAGT GGCCTGGAAG
    2101 GCAGATAGCA GCCCCGTCAA GGCGGGAGTG GAGACCACCA CACCCTCCAA ACAAAGCAAC
    2161 AACAAGTACG CGGCCAGCAG CTATCTGAGC CTGACGCCTG AGCAGTGGAA GTCCCACAGA
    2221 AGCTACAGCT GCCAGGTCAC GCATGAAGGG AGCACCGTGG AGAAGACAGT GGCCCCTACA
    2281 GAATGTTCAT AATAAACCGC CTCCACCGGG CGCGCCAATT CTATTTCAAG GAGACAGTCA
    2341 TAATGAAATA CCTATTGCCT ACGGCAGCCG CTGGATTGTT ATTACTCGCG GCCCAGCCGG
    2401 CCATGGCCGA AGTTCAATTG TTAGAGTCTG GTGGCGGTCT TGTTCAGCCT GGTGGTTCTT
    2461 TACGTCTTTC TTGCGCTGCT TCCGGATTCA CTTTCTCTTC GTACGCTATG TCTTGGGTTC
    2521 GCCAAGCTCC TGGTAAAGGT TTGGAGTGGG TTTCTGCTAT CTCTGGTTCT GGTGGCAGTA
    2581 CTTACTATGC TGACTCCGTT AAAGGTCGCT TCACTATCTC TAGAGACAAC TCTAAGAATA
    2641 CTCTCTACTT GCAGATGAAC AGCTTAAGGG CTGAGGACAC TGCAGTCTAC TATTGCGCTA
    2701 AAGACTATGA AGGTACTGGT TATGCTTTCG ACATATGGGG TCAAGGTACT ATGGTCACCG
    2761 TCTCTAGTGC CTCCACCAAG GGCCCATCGG TCTTCCOCCT GGCACCCTCC TCCAAGAGCA
    2921 CCTCTGGGGG CACAGCGGCC CTGGGCTGCC TGGTCAAGGA CTACTTCCCC GAACCGGTGA
    2881 CGGTGTCGTG GAACTCAGGC GCCCTGACCA GCGGCGTCCA CACCTTCCCG GCTGTCCTAC
    2941 AGTCTAGCGG ACTCTACTCC CTCAGCAGCG TAGTGACCGT GCCCTCTTCT AGCTTGGGCA
    3001 CCCAGACCTA CATCTGCAAC GTGAATCACA AGCCCAGCAA CACCAAGGTG GACAAGAAAG
    3061 TTGAGCCCAA ATCTTGTGCG GCCGCTCATC ACCACCATCA TCACTCTGCT GAACAAAAAC
    3121 TCATCTCAGA AGAGGATCTG AATGGTGCCG CAGATATCAL CGATGATCGT ATGGCTGGCG
    3181 CCGCTGAAAC TGTTGAAAGT TGTITAGCAA AACCCCATAC AGAAAATTCA TTTACTAACG
    3241 TCTGGAAAGA CGACAAAACT TTAGATCGTT ACGCTAACTA TGAGGGTTGT CTGTGGAATG
    3301 CTACAGGCGT TGTAGTTTGT ACTGGTGACG AAACTCAGTG TTACGGTACA TGGGTTCCTA
    3361 TTGGGCTTGC TATCCCTGAA AATGAGGGTG GTGGCTCTGA GGGTGGCGGT TCTGAGGGTG
    3421 GCGGTTCTGA GGGTGGCGGT ACTAAACCTC CTGAGTACGG TGATACACCT ATTCCGGGCT
    3481 ATACTTATAT CAACCCTCTC GACGGCACTT ATCCGCCTGG TACTGAGCAA AACCCCGCTA
    3541 ATCCTAATCC TTCTCTTGAG GAGTCTCAGC CTCTTAATAC TTTCATGTTT CAGAATAATA
    3601 GGTTCCGAAA TAGGCAGGGG GCATTAACTG TTTATACGGG CACTGTTACT CAAGGCACTG
    3661 ACCCCGTTAA AACTTATTAC CAGTACACTC CTGTATCATC AAAAGCCATG TATGACGCTT
    3721 ACTGGAACGG TAAATTCAGA GACTGCGCTT TCCATTCTGG CTTTAATGAA GATCCATTCG
    3781 TTTGTGAATA TCAAGGCCAA TCGTCTGACC TGCCTCAACC TCCTGTCAAT GCTGGCGGCG
    3841 GCTCTGGTGG TGGTTCTGGT GGCGGCTCTG AGGGTGGTGG CTCTGAGGGT GGCGGTTCTG
    3901 AGGGTGGCGG CTCTGAGGGA GGCGGTTCCG GTGGTGGCTC TGGTTCCGGT GATTTTGATT
    3961 ATGAAAAGAT GGCAAACGCT AATAAGGGGG CTATGACCGA AAATGCCGAT GAAAACGCGC
    4021 TACAGTCTGA CGCTAAAGGC AAACTTGATT CTGTCGCTAC TGATTACGGT GCTGCTATCG
    4081 ATGGTTTCAT TGGTGACGTT TCCGGCCTTG CTAATGGTAA TGGTGCTACT GGTGATTTTG
    4141 CTGGCTCTAA TTCCCAAATG GCTCAAGTCG GTGACGGTGA TAATTCACCT TTAATGAATA
    4201 ATTTCCGTCA ATATTTACCT TCCCTCCCTC AATCGGTTGA ATGTCGCCCT TTTGTCTTTA
    4251 GCGCTGGTAA ACCATATGAA TTTTCTATTG ATTGTGACAA AATAAACTTA TTCCGTGGTG
    4321 TCTTTGCGTT TCTTTTATAT GTTGCCACCT TTATGTATGT ATTTTCTACG TTTGCTAACA
    4381 TACTGCGTAA TAAGGAGTCT TAATCATGCC AGTTCTTTTG GGTATTCCGT TATTATTGCG
    4441 TTTCCTCGGT TTCCTTCTGG TAACTTTGTT CGGCTATCTG CTTACTTTTC TTAAAAAGGG
    4501 CTTCGGTAAG ATAGCTATTG CTATTTCATT GTTTCTTGCT CTTATTATTG GGCTTAACTC
    4561 AATTCTTGTG GGTTATCTCT CTGATATTAG CGCTCAATTA CCCTCTGACT TTGTTCAGGG
    4621 TGTTCAGTTA ATTCTCCCGT CTAATGCGCT TCCCTGTTTT TATGTTATTC TCTCTGTAAA
    4681 GGCTGCTATT TTCATTTTTG ACGTTAAACA AAAAATCGTT TCTTATTTGG ATTGGGATAA
    4741 ATAATATGGC TGTTTATTTT GTAACTGGCA AATTAGGCTC TGGAAAGACG CTCGTTAGCG
    4801 TTGGTAAGAT TCAGGATAAA ATTGTAGCTG GGTGCAAAAT AGCAACTAAT CTTGATTTAA
    4861 GGCTTCAAAA CCTCCCGCAA GTCGGGAGGT TCGCTAAAAC GCCTCGCGTT CTTAGAATAC
    4921 CGGATAAGCC TTCTATATCT GATTTGCTTG CTATTGGGCG CGGTAATGAT TCCTACGATG
    4981 AAAATAAAAA CGGCTTGCTT GTTCTCGATG AGTGCGGTAC TTGGTTTAAT ACCCGTTCTT
    5041 GGAATGATAA GGAAAGACAG CCGATTATTG ATTGGTTTCT ACATGCTCGT AAATTAGGAT
    5101 GGGATATTAT TTTTCTTGTT CAGGACTTAT CTATTGTTGA TAAACAGGCG CGTTCTGCAT
    5161 TAGCTGAACA TGTTGTTTAT TGTCGTCGTC TGGACAGAAT TACTTTACCT TTTGTCGGTA
    5221 CTTTATATTC TCTTATTACT GGCTCGAALA TGCCTCTGCC TAAATTACAT GTTGGCGTTG
    5281 TTAAATATGG CGATTCTCAA TTAAGCCCTA CTGTTGAGCG TTGGCTTTAT ACTGGTAAGA
    5341 ATTTGTATAA CGCATATGAT ACTAAACAGG CTTTTTCTAG TAATTATGAT TCCGGTGTTT
    5401 ATTCTTATTT AACGCCTTAT TTATCACACG GTCGGTATTT CAAACCATTA AATTTAGGTC
    5461 AGAAGATGAA ATTAACTALA ATATATTTGA AAAAGTTTTC TCGCGTTCTT TGTCTTGCGA
    5521 TTGGATTTGC ATCAGCATTT ACATATAGTT ATATAACCCA ACCTAAGCCG GAGGTTAAAA
    5581 AGGTAGTCTC TCAGACCTAT GATTTTGATA AATTCACTAT TGACTCTTCT CAGCGTCTTA
    5641 ATCTAAGCTA TCGCTATGTT TTCAAGGATT CTAAGGGAAA ATTAATTAAT AGCGACGATT
    5701 TACAGAAGCA AGGTTATTCA CTCACATATA TTGATTTATG TACTGTTTCC ATTAAAAAAG
    5751 GTAATTCAAA TGAAATTGTT AAATGIAATT AATTTTGTTT TCTTGATGTT TGTTTCATCA
    5821 TCTTCTTTTG CTCAGGTAAT TGAAATGAAT AATTCGCCTC TGCGCGATTT TGTAACTTGG
    5881 TATTCAAAGC AATCAGGCGA ATCCGTTATT GTTTCTCCCG ATGTALLAGG TACTGTTACT
    5941 GTATATTCAT CTGACGTTAA ACCTGALLAT CTACGCAATT TCTTTATTTC TGTTTTACGT
    6001 GCTAATAATT TTGATATGGT TGGTTCAATT CCTTCCATAA TTCAGAAGTA TAATCCAAAC
    6051 AATCAGGATT ATATTGATGA ATTGCCATCA TCTGATAATC AGGAATATGA TGATAATTCC
    6121 CCTCCTTCTC CTCCTTTCTT TCTTCCCCAA AATCATAATC TTACTCAAAC TTTTAAAATT
    6181 AATAACGTTC GGGCAAAGGA TTTAATACGA GTTGTCGAAT TGTTTGTAAA GTCTAATACT
    6241 TCTAAATCCT CAAATGTATT ATCTATTGAC GGCTCTAATC TATTAGTTGT TTCTGCACCT
    6301 AAAGATATTT TAGATAACCT TCCTCAATTC CTTTCTACTG TTGATTTGCC AACTGACCAG
    6351 ATATTGATTG AGGGTTTGAT ATTTGAGGTT CAGCAAGGTG ATGCTTTAGA TTTTTCATTT
    6421 CCTCCTGOCT CTCAGCGTCC CACTOTTGCA CGCOGTOTTA ATACTGACCC CCTCACCTCT
    6481 GTTTTATCTT CTGCTGGTGG TTCGTTCGGT ATTTTTAATG GCGATGTTTT AGGGCTATCA
    5541 GTTCGCGCAT TAAAGACTAA TAGCCATTCA AAAATATTGT CTGTGCCACG TATTCTTACG
    6601 CTTTCAGGTC AGAAGGGTTC TATCTCTGTT GGCCAGAATG TCCCTTTTAT TACTGGTCGT
    6661 GTGACTGGTG AATCTGCCAA TGTAAATAAT CCATTTCAGA CGATTGAGCG TCAAAATGTA
    5721 CCTATTTCCA TCACCCTTTT TCCTCTTCCA ATCCCTCOCC CTAATATTCT TCTCCATATT
    6731 ACCAGCAAGG CCGATAGTTT GAGTTCTTCT ACTCAGGCAA GTGATGTTAT TACTAATCAA
    6841 AGAAGTATTG CTACAACGGT TAATTTGCGT GATGGACAGA CTCTTTTACT CGGTGGCCTC
    6901 ACTGATTATA AAAACACTTC TCAAGATTCT GGCGTACCGT TCCTGTCTAA AATCCCTTTA
    6961 ATCGGCCTCC TGTTTAGCTC CCGCTCTGAT TCCAACGAGG AAAGCACGTT ATACGTGCTC
    7021 GTCAAAGCAA CCATAGTACG CGCCCTGTAG CGGCGCATTA AGCGCGGCGG GTGTGGTGGT
    7081 TACGCGCAGC GTGACCGCTA CACTTGCCAG CGCCCTAGCG CCCGCTCCTT TCGCTTTCTT
    7141 CCCTTCCTTT CTCGCCACGT TCGCCGGCTT TCCCCGTCAA GCTCTAAATC GGGGGCTCCC
    7201 TTTAGGGTTC CGATTTAGTG CTTTACGGCA CCTCGACCCC AAAAAACTTG ATTTGGGTGA
    7261 TGGTTCACGT AGTGGGCCAT CGCCCTGATA GACGGTTTTT CGCCCTTTGA CGTTGGAGTC
    7321 CACGTTCTTT AATAGTGGAC TCTTGTTCCA AACTGGAACA ACACTCAACC CTATCTCGGG
    7381 CTATTCTTTT GATTTATAAG GGATTTTGCC GATTTCGGAA CCACCATCAA ACAGGATTTT
    7441 CGCCTGCTGG GGCAAACCAG CGTGGACCGC TTGCTGCAAC TCTCTCAGGG CCAGGCGGTG
    7501 AAGGGCAATC AGCTGTTGCC CGTCTCACTG GTGAAAAGAA AAACCACCCT GGATCCAAGC
    7561 TTGCAGGTGG CACTTTTCGG GGAAATGTGC GCGGAACCCC TATTTGTTTA TTTTTCTAAA
    7621 TACATTCAAA TATGTATCCG CTCATGAGAC AATAACCCTG ATAAATGCTT CAATAATATT
    7681 GAAAAAGGAA GAGTATGAGT ATTCAACATT TCCGTGTCGC CCTTATTCCC TTTTTTGCGG
    I74i CATTTTGCCT TCCTGTTTTT GCTCACCCAG AAACGCTGGT GAAAGTAAAA GATGCTGAAG
    7301 ATCAGTTGGG CGCACGAGTG GGTTACATCG AACTGGATCT CAACAGCGGT AAGATCCTTG
    7861 AGAGTTTTCG CCCCGAAGAA CGTTTTCCAA TGATGAGCAC TTTTAAAGTT CTGCTATGTC
    7921 ATACACTATT ATCCCGTATT GACGCCGGGC AAGAGCAACT CGGTCGCCGG GCGCGGTATT
    7981 CTCAGAATGA CTTGGTTGAG TACTCACCAG TCACAGAAAA GCATCTTACG GATGGCATGA
    8041 CAGTAAGAGA ATTATGCAGT GCTGCCATAA CCATGAGTGA TAACACTOCC GCCAACTTAC
    8101 TTCTGACAAC GATCGGAGGA CCGAAGGAGC TAACCGCTTT TTTGCACAAC ATGGGGGATC
    8161 ATGTAACTCG CCTTGATCGT TGGGAACCGG AGCTGAATGA AGCCATACCA AACGACGAGC
    8221 GTGACACCAC GATGCCTGTA GCAATGCCAA CAACGTTGCG CAAACTATTA ACTGGCGAAC
    8281 TACTTACTCT AGCTTCCCGG CAACAATTAA TAGACTGGAT GGAGGCGGAT AAAGTTGCAG
    8341 GACCACTTCT GCGCTCGGCC CTTCCGGCTG GCTGGTTTAT TGCTGATAAA TCTGGAGCCG
    8401 GTGAGCGTGG GTCTCGCGGT ATCATTGCAG CACTGGGGCC AGATGGTAAG CCCTCCCGTA
    8461 TCGTAGTTAT CTACACGACG GGGAGTCAGG CAACTATGGA TGAACGAAAT AGACAGATCG
    8521 CTGAGATAGG TGCCTCACTG ATTAAGCATT GGTAACTGTC AGACCAAGTT TACTCATATA
    8581 TACTTTAGAT TGATTTAAAA CTTCATTTTT AATTTAAAAG GATCTAGGTG AAGATCCTTT
    8641 TTGATAATCT CATGACCAAA ATCCCTTAAC GTGAGTTTTC GTTCCACTGT ACGTAAGACC
    8701 CCCAAGCTTG TCGACTGAAT GGCGAATGGC GCTTTGCCTG GTTTCCGGCA CCAGAAGCGG
    8761 TGCCGGAAAG CTGGCTGGAG TGCGATCTTC CTGAGGCCGA TACTGTCGTC GTCCCCTCAA
    8821 ACTGGCAGAT GCACGGTTAC GATGCGCCCA TCTACACCAA CGTAACCTAT CCCATTACGG
    8881 TCAATCCGCC GTTTGTTCCC ACGGAGAATC CGACGGGTTG TTACTCGCTC ACATTTAATG
    8941 TTGATGAAAG CTGGCTACAG GAAGGCCAGA CGCGAATTAT TTTTGATGGC GTTCCTATTG
    9001 GTTAAAAAAT GAGCTGATTT AACAAAAATT TAACGCGAAT TTTAACAAAA TATTAACGTT
    9061 TACAATTTAA ATATTTGCTT ATACAATCTT CCTGTTTTTG GGGCTTTTCT GATTATCAAC
    9121 CGGGGTACAT ATGATTGACA TGCTAGTTTT ACGATTACCG TTCATCGATT CTCTTGTTTG
    9181 CTCCAGACTC TCAGGCAATG ACCTGATAGC CTTTGTAGAT CTCTCAAAAA TAGCTACCCT
    9241 CTCCGGCATG AATTTATCAG CTAGAACGGT TGAATATCAT ATTGATGGTG ATTTGACTGT
    9301 CTCCGGCCTT TCTCACCCTT TTGAATCTTT ACCTACACAT TACTCAGGCA TTGCATTTAA
    9361 AATATATGAG GGTTCTAAAA ATTTTTATCC TTGCGTTGAA ATAAAGGCTT CTCCCGCAAA
    9421 AGTATTACAG GGTCATAATG TTTTTGGTAC AACCGATTTA GCTTTATGCT CTGAGGCTTT
    9431 ATTGCTTAAT TTTGCTAATT CTTTGCCTTG CCTGTATGAT TTATTGGATG TT
  • TABLE 22 
    Primers used in RACE amplification:
    Heavy chain
    HuCμ-FOR (1st PCR) 5′-TGG AAG AGG CAC GTT CTT TTC TTT-3′ (SEQ ID NO: 457)
    HuCμ-Nested (2nd PCR) 5′ CTT TTC TTT GTT GCC GTT GGG GTG-3′ (SEQ ID NO: 458)
    Kappa light chain
    HuCkFor (1st PCP) 5′-ACA CTC TCC CCT GTT GAA GCT CTT-3′ (SEQ ID NO: 459)
    HuCkForAscI (2nd PCR) 5′-ACC GCC TCC ACC GGG SOC GCC TTA TTA ACA CTC TCC
    CCE GEE GAA OCT CTT-3′
    (SEQ ID NO: 460)
    Lambda light chain
    HuClambdaFor (1st PC(K)
    HuCL2-FOR 5′-TGA ACA TTC TGT ASS GGC CAC TG-3′ (SEQ ID NO: 461)
    HuCL7-FOR 5′-AGA GCA TTC TGC AGG GGC CAC TG-3′ (SEQ ID NO: 462)
    HuClambdaForAscI (2nd PC(K)
    HuCL2-FOR-ASC 5′-ACC GCC TCC ACC GGG CGC GCC TTA TTA TGA ACA TTC
    TGT AGG GGC CAC TG-3′ (SEQ ID NO: 463)
    HuCL7-FOR-ASC 5′-ACC GCC TCC ACC GGG CGC GCC ETA TTA AGA GCA TTC
    TGC AGG GGC CAC TG-3′ (SEQ ID NO: 464)
    GeneRAcer 5′ Primers provided with the kit (invitrogen)
    5′A 1st PCR (SEQ ID NO: 465) 5′ CGACTGGAGCACGAGGACACTGA 3′
    5′NA 2nd pCR 5′GGACACTGACATGGACTGAAGGAGTA-3′ (SEQ ID NO: 466)
  • TABLE 23 
    ONs used in Capture of kappa light chains using CJ method and BsmAI
    REdapter (6)
    ON_20SK15012 gggAggATggAgAcTcggTc (SEQ ID NO: 467)
    ON_20SK15L12 gggAAgATggAgAcTgggTc (SEQ ID NO: 468)
    ON_20SK15A17 gggAgAgTggAgAcTcAgTc (SEQ ID NO: 469)
    ON_20SK15A27 gggTgccTggAgAcTgcgTc (SEQ ID NO: 470)
    ON-20SK15A11 gggTggcTggAgAcTgcgTc (SEQ ID NO: 471)
    ON:20SK15B3 gggAgTcTggAgAcTgggTc (residues 1-20 of SEQ ID NO: 477)
    Bridges (6)
    kapbri1012 gggAggATggAgAcTgggTcATcTggATgTcTTgTgcAcTgTgAcAgAgg (SEQ ID NO: 472)
    kapbri1L12 gggAAgATggAgAcTgggTcATcTggATgTcTTgTgcAcTgTgAcAgAgg (SEQ ID NO: 473)
    5apbrilA17 gggAgAgTggAgAcTgggTcATcTggATgTcTTgTgcAcTgTgAcAgAgg (SEQ ID NO: 474)
    kapbrilA27 gggTgccTggAgAcTgggTcATcTggATgTcTTgTgcAcTgTgAcAgAgg (SEQ ID NO: 475)
    kaphrilA11 gggTggcTggAgArTgggTcATcTggATgTcTTgTgcAcTgTgAcAgAgg (SEQ ID NO: 476)
    kapbrilB3 gggAgTcTggAgAcTgggTcATcTggATgTcTTgTgoAcTgTgAcAgAgg (SEQ ID NO: 477)
    Extender (5′ biotinylated)
    kapext1bio ccTcTgTcAcAgTgcAcAAgAcATccAgATgAcccAgTcTcc (SEQ ID NO: 478)
    Primers
    kaPCRt1 ccTcTgTcAcAgTgcAcAAgAc (SEQ ID NO: 479)
    kapfor 5′-aca ctc tcc cct gtt gaa gct ctt-3′ (SEQ ID NO: 480)
    All ONs are written 5′ to 3′.
  • TABLE 24 
    PCR program for amplification of
    kappa DNA
    95° C.   5 minutes
    95° C.  15 seconds
    65° C.  30 seconds
    72° C.   1 minute
    72° C.   7 minutes
     4° C. hold
    Reagents (100 ul reaction):
    Template  50 np
    10K turbo PCR buffer   1x
    turbo Pfu  40
    dNTPs 200 uM each
    kaPCRt1 300 nM
    kapfor 300 nM
  • TABLE 25 
    h3401-h2 captured Via CJ with BsmAI
    (Nucleotide sequence is SEQ ID NO: 481; amino acid sequence is SEQ ID NO: 482)
    !  1   2   3   4   5   6   7   8   9  10  11  12  13  14  15 
    !  S   A   Q   D   I   Q   M   T   Q   S   P   A   T   L   S 
      a GT GCA C aa gac atc cag atg acc cag tct cca gcc acc ctg tct 
    !  ApaLI...                                 a gcc acc ! L25, L6, L20, L2, L16, A11
    ! Extender..................................Bridge... 
    ! 16  17  18  19  20  21  22  23  24  25  26  27  28  29  30 
    !  V   S   P   G   E   R   A   T   L   S   C   R   A   S   Q 
      gtg tct cca ggg gaa agg gcc acc ctc tcc tgc agg gcc agt cag 
    ! 31  32  33  34  35  36  37  38  39  40  41  42  43  44  45 
    !  S   V   S   N   N   L   A   W   Y   Q   Q   K   P   G   Q 
      agt gtt agt aac aac tta gcc tgg tac cag cag aaa cct ggc cag
    ! 46  47  48  49  50  51  52  53  54  55  56  57  58  59  60 
    !  V   P   R   L   2   I   Y   G   A   S   T   R   A   T   D 
      gtt ccc agg ctc ctc atc tat ggt gca tcc acc agg gcc act gat 
    ! 61  62  63  64  65  66  67  68  69  70  71  72  73  74  75 
    !  I   P   A   R   F   S   G   S   G   S   G   T   D   F   T 
      atc cca gcc agg ttc agt ggc agt ggg tct ggg aca gac ttc act 
    ! 76  77  78  79  80  81  82  83  84  85  86  87  88  89  90 
    !  L   T   I   S   R   L   E   P   E   D   F   A   V   Y   Y 
      ctc acc atc agc aga ctg gag cct gaa gat ttt gca gtg tat tac 
    ! 91  92  93  94  95  96  97  98  99 100 101 102 103 104 105 
    !  C   C   R   Y   G   S   S   P   G   W   T   F   G   Q   G 
      tat tag cgg tat ggt agc tca ccg ggg tgg acg ttc ggc caa ggg 
    ! 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 
    !  T   K   V   E   I   K   R   T   V   A   A   P   S   V   F 
      acc aag gtg aaa atc aaa cga act gtg gct gca cca tct gtc ttc 
    ! 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 
    !  I   F   P   P   S   D   E   Q   L   K   S   G   T   A   S 
      atc ttc ccg cca tct gat gag cag ttg aaa tct gga act gcc tct 
    ! 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 
    !  V   V   C   L   2   N   N   F   Y   P   R   E   A   K   V 
      gtt gtg tgc ctg ctg aat aac ttc tat ccc aga gag gcc aaa gta 
    ! 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 
    !  Q   W   K   V   D   N   A   L   Q   S   G   N   S   Q   E  
      cag tgg aag gtg gat aac gcc ctc caa tcg ggt aac tcc cag gag 
    ! 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 
    !  S   V   T   E   Q   D   S   K   D   S   T   Y   S   L   S 
      agt gtc aca gag cag gac agc aag gac agc acc tac agc ctc agc 
    ! 131 182 183 184 185 186 187 188 189 190 191 192 193 194 195 
    !  S   T   L   T   L   S   K   A   D   Y   F   K   H   K   V 
      agc acc ctg acg ctg agc aaa gca gac tac gag aaa cac aaa gtc
    ! 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 
    !  Y   A   C   E   V   T   H   Q   G   L   S   S   P   V   T 
      tac gcc tgc gaa gtc acc cat cag ggc ctg agc tcg cct gtc aca 
    ! 211 212 213 214 215 216 217 218 219 220 221 222 223 
    !  K   S   F   N   K   G   E   C   K   G   S   F   A 
      aag agc ttc aac aaa gga gag tgt aag ggc gaa ttc gc.....
  • TABLE 26
    h3401-d8 KAPPA captured with CJ and EsmAI
    (Nucleotide sequence is SEQ ID NO: 484; amino acid sequence is SEQ ID NO: 485)
    !  1   2   3   4   5   6   7   8   9  10  11  12  13  14  15 
    !  S   A   Q   D   I   Q   M   T   Q   S   P   A   T   L   S 
      a GT GCA C aa gac atc cag atg acc cag tct cct gcc acc ctg tct 
    !  ApaLI...Extender......................... a  gcc acc ! L25, L6, L20, L2, L16, A11
                                                A GCC ACC CTG TCT ! L2 (SEQ ID NO: 483)
    !  16  17  18  19  20  21  22  23  24  25  26  27  28  29  30 
    !  V   S   P   G   E   R   A   T   L   S   C   R   A   S   Q 
      gtg tct cca ggt gas aga gcc acc ctc tcc tgc agg gcc agt cag 
    ! GTG TCT CCA GGG GAA AGA GCC ACC CTC TCC TGC  !     L2 
    !  31  32  33  34  35  36  37  38  39  40  41  42  43  44  45 
    !  N   L   L   S   N   L   A   W   Y   Q   Q   K   P   G   Q 
      aat ctt ctc agc aac tta gcc tgg tac cag cag aaa cct ggc cag 
    !  46  47  48  49  50  51  52  53  54  55  56  57  58  59  60 
    !  A   P   R   L   L   I   F   G   A   S   T   G   A   I   G 
      gct ccc agg ctc ctc atc tat act gct tcc acc ggg gcc att ggt 
    !  61  62  63  64  65  66  67  68  69  70  71  72  73  74  75 
    !  I   P   A   R   F   S   G   S   G   S   G   T   E   F   T 
      atc cca acc agg ttc agt ggc cct ggg tct ggg aca gag ttc act 
    !  76  77  78  79  80  81  82  83  84  85  86  87  88  89  90 
    !  L   T   I   S   S   L   Q   S   E   D   F   A   V   F   F 
      ctc acc atc agc agc ctg cag tct gaa gat ttt gca gtg tat ttc 
    !  91  92  93  94  95  96  97  98  99 100 101 102 103 104 105 
    !  C   Q   Q   Y   G   T   S   P   P   T   F   G   G   G   T 
      tgt cag cag tat ggt acc tca ccg ccc act ttc ggc gga ggg acc 
    ! 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 
    !  K   V   E   I   K   R   T   V   A   A   P   S   V   F   I 
      aag gtg gag atc aaa cga act gtg gct gca cca tct gtc ttc atc 
    ! 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 
    !  F   P   P   S   D   E   Q   L   K   S   G   T   A   S   V 
      ttc ccg cca tct gat gag cag ttg aaa tct gga act gcc tct gtt 
    ! 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 
    !  V   C   P   L   N   N   F   Y   P   R   E   A   K   V   Q 
      gtg tgc ccg ctg sat aac ttc tat ccc aga gag gcc aaa gta cag 
    ! 151 152 153 154 155 156 157 153 159 160 161 162 163 164 165 
    !  W   K   V   D   N   A   L   Q   S   G   N   S   Q   E   S 
      tgg aag gtg gat aac gcc ctc caa tcg ggt aac tcc cag gag aqt 
    ! 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 
    !  V   T   E   Q   D   N   K   D   Q   T   Y   S   L   S   S
      gtc aca gag cag gac aac aag gac agc acc tac agc ctc agc agc 
    ! 181 182 133 184 185 186 187 188 189 190 191 192 193 194 195 
    !  T   L   T   L   S   K   V   D   Y   E   K   H   E   V   Y 
      acc ctg acg ccg agc aaa gta gac tac gag aaa cac gaa gtc tac 
    ! 196 197 193 199 200 201 202 203 204 205 206 207 200 209 210 
    !  A   C   E   V   T   H   Q   G   S   S   S   P   V   T   H 
      gct tgc gaa gtc act cat tag ggc ctt agc tcg ccc gtc acg aag 
    ! 211 212 213 214 215 216 217 218 219 220 221 222 223 
    !  S   F   N   R   G   F   C   K   K   E   F   V 
      agc tcc aac agg gga gag tgt aag aaa gaa ttc gtt t 
  • TABLE 27
    V3-23 VP framework with variegated rodeos shown
    ! (Nucleotide sequence is SEQ ID NO: 486; amino acid sequence is SEQ ID NO: 487)
    !                                    17  18  19  20  21  22 
    !                                     A   Q   P   A   M   A
                       5′- ctg tct gaa cG GCC cag ccG  GCC atg gcc    29 
                       3′-gac aga ctt gc cgg gtc ggc cgg tac cgg
    !                     Scab.........SfiI............
    !                                         NgoMI... 
    !                                                NcoI.... 
    ! 
    !                                    FR1(DP47/V3-23)--------------- 
    !                                    23  24  25  26  27  28  29  30 
    !                                     E   V   Q   L   L   E   S   C 
                                         gaa|gtt|CAA|TTG|tta|gag|tct|ggt|   53 
    !                                    ctt|caa|gtt|aac|aat|ctc|aga|cca|
    !                                           | MfeI  | 
    !
    !        --------------FR1-------------------------------------------- 
    !         31  32  33  34  35  36  37  38  39  40  41  42  43  44  45 
    !          G   G   L   V   Q   P   G   G   S   L   R   L   S   C   A 
             |ggc|ggt|ctt|gtt| cag | cct | ggt | ggt | tct | tta |cgt|ctt|tct|tgc|gct|  98 
    !        |ccg|cca|gaa|caa|gtc|gga|cca|cca|aga|aat|gca|gaa|aga|acg|cga|
    !
    !        Sites to be varied--->       ***     ***     *** 
    !        ----FR1---------------->|...CDR1----------------|---FR2------ 
    !         46  47  48  49  50  51  52  53  54  55  56  57  58  59  60 
    !          A   S   G   F   T   F   S   S   Y   A   M   S   W   V   R 
              | gct | TCC | GGA | ttc |a ct | ttc | tct|tCG|TAC|Gct|atg|tct| tgg | gtt | cgC |  143 
    !        |cga|agg|cct|aag|tga|aag|aga|agc|atg|cga|tac|aga|acc|caa|gcg|  
    !            | BspET | BsWI| |BstXI|
    !
    !                              Sites to be varies---> ***     *** ***
    !         -------FR2-------------------------------->|...CDR2......... 
    !         61  62  63  64  65  66  67  68  69  70  71  72  73  74  75 
    !          Q   A   P   G   K   G   L   E   W   V   S   A   I   S   G 
              | CAa | gct | ccT | GG t|aaa| ggt | ttg | gag | tgg | gtt | tct |gct|atc|tct|ggt| 188 
    !        |gtt|cga|gga|cca|ttt|cca|aac|ctc|acc|caa|aga|cga|tag|aga|cca|  
    !    ...BstXI          |
    !                     ***     *** 
    !       .....CDR2............................................|---FR3--- 
    !         76  77  78  79  80  81  82  83  84  85  86  87  88  89  90 
    !          S   G   G   S   T   Y   Y   A   D   S   V   K   G   R   F 
             |tct|ggt|ggc|agt|act|tac|ta t | gct | gac | tcc | gtt | aaa | gg t|cgc|ttc| 233 
    !        |aga|cca|ccg|tca|tga|atg|ata|cga|ctg|agg|caa|ttt|cca|gcg|aag|
    ! 
    !        --------FR3-------------------------------------------------- 
    !          91  92  83  94  95  96  97  88  90 100 101 102 103 104 105 
    !          T   I   S   R   D   N   D   K   N   T   L   Y   L   Q   M 
             |act|atc|TCT|AGA|gac|aac|tct|aag|aat|act|ctc|tac|ttc|cag|atg| 278 
    !        |tga|tag|aga|tct|ctg|ttg|aga|ttc|tta|tga|gag|atg|aac|gtc|tac|
    !                | XbaI  |
    ! 
    !        ---FR3----------------------------------------------------->|
    !         106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 
    !          N   S   L   R   A   D   D   T   A   V   Y   Y   C   A   K 
             |aac|a gC | TTA | AGg | gct | gag | gac | aCT | GCA|Gtc|tac|tat|tgc|gct|aaa| 323 
    !        |ttg|tcg|aat|tcc|cga|ctc|ctg|tga|cgt|cag|atg|ata|acg|aga|ttt| 
    !               |AflII |               | PstI | 
    !
    !        .......CDR3.................|----FR4------------------------- 
    !         121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 
    !          D   Y   E   C   T   G   Y   A   F   D   I   W   G   Q   G 
             |gac|tat|gaa|ggt|act|ggt|tat| gct | ttc | gaC | ATA | TGg | ggt | c aa|ggt| 368 
    !        |ctc|ata|ctt|cca|tga|cca|ata|cga|aag|ctg|tat|acc|cca|gtt|cca|
    !                                               | NdeI |
    ! 
    !       --------------FR4---------->| 
    !        136 137 138 139 140 141 142 
    !         T   M   V   T   V   S   S 
            |act|atG|GTC|ACC|gtc|tct|agt- 339 
    !       |tga|tac|cag|tgg|cag|aga|tca- 
    !              | BstEII | 
    !                         143 144 145 146 147 148 149 150 151 152 
    !                          A   S   T   K   G   P   S   V   F   P 
                              gcc tcc acc aaG GGC CCa tcg GTC TTC ccc-3′   419 
    !                         cgg agg t gg ttc ccg ggt agc cag aag ggg -5′ 
    !                                       Bsp120I.      BBsI...(2/2) 
    !                                       ApaI.... 
    (SFPRMET)  5′-ctg tct gaa cG GCC cag ccG-3′ (SEQ ID NO: 488) 
    (TOPFR1A)  5′-ctg tct gaa cG GCC cag ccG GCC atg gcc- 
                  gaa|gtt|CAA|TTG|tta|gac|tct|ggt|-
                 |ggc|ggt|ctt|gtt|cag|cct|ggt|ggt|tct|tta-3′ (SEQ ID NO: 489) 
    (BOTFR1B)              3′-caa|gtc|gga|cca|cca|aga|aat|gca|gaa|aga|acg|cga|- 
                 |cga|agg|cct|aag|tga|aag-5′ ! bottom strand (SEQ ID NO: 490) 
    (BOTFR2)   3′-acc|caa|gcg|- 
                 |gtt|cga|gga|cca|ttt|cca|aac|ctc|acc|caa|aga|-5′ ! bottom strand  
    (SEQ ID NO: 491) 
    (BOTFR3)   3′-  a|cga|ctg|agg|caa|ttt|cca|gcg|aag|- 
                 |tga|tag|aga|tct|ctg|ttg|aga|ttc|tta|tga|gag|atg|aac|gtc|tac|- 
             |ttg|tcg|aat|tcc|cga|ctc|ctg|tga-5′ (SEQ ID NO: 492) 
    (F06)       5′-gC|TTA|AGg|gct|gag|gac!aCT|GCA|Gtc|tac|tat|tgc|cct|aaa|- 
            |gac|tat|gaa|ggt|act|ggt|tat|gct|ttc|gaC|ATA|TGg|ggt|c-3′ (SEQ ID NO: 493)
    (BOTFR4)   3′-cga|aag|ctg|tat|acc|cca|gtt|cca|- 
                 |tga|tac|cag|tgg|cag|aga|tca- 
                     cgg agg tgg ttc ccg ggt agC cag aag ggg-5′ ! bottom strand 
    (SEQ ID NO: 494) 
    (BOTPRCPRIM)           3′-gg ttc ccg ggt agC cag aag ggg-5′ (SEQ ID NO: 495) 
    ! 
    ! CDR1 diversity 
    !
    (ON-vgCl)   5′- |gct|TCC|GGA|ttc|act|ttc|tct|<1>|TAC|<1>|atg|<1>| - 
    !                                       CDR1...................6859 
                   |tga|gtt|cgC|CAa|gct|ccT|GG-3′  (SEQ ID NO: 496) 
    !
    !<1> stands for an equimolar mix of {ADEFGHIKLMNPQRSTVWY}; no C 
    !                                  (this is not a sequence) 
    ! 
    ! CDR2 diversity 
    ! 
    (ON-vgC2)   5′-ggt|ttg|gag|tgg|gtt|tct|<2>|atc|<2>|<3>|-
    !                                      CDP2 
                    |tct|ggt|ggc|<1>|act|<1>|tat|gct|gac|tcc|gtt|aaa|gg-3′ 
    (SEQ ID NO: 497) 
    !               CDP2................................................
    ! <1> is an equimolar mixture of {ADEFGHIKLMKPQRSTVWY}; no C 
    ! <2> is an equimolar mixture of {YRWVGS}; no ACDEFRIKLMNPQT
    ! <3> is an equimoiar mixture of {PS}; no ACDEFGHIKLMNQRTVWY 
  • TABLE 28
    Stutter used in VH (SEQ ID NO: 498)
      1 TCCGGAGCTT CAGATCTGTT TGCCTTTTTG TGGGGTGGTG CAGATCGCGT TACGGAGATC
     61 GACCGACTGC TTGAGCAAAA GCCACGCTTA ACTGCTGATC AGGCATGGGA TGTTATTCGC
    121 CAAACCAGTC GTCAGGATCT TAACCTGAGG CTTTTTTTAC CTACTCTGCA AGCAGCGACA
    181 TCTGGTTTGA CACAGAGCGA TCCGCGTCGT CAGTTGGTAG AAACATTAAC ACGTTGGGAT
    241 GGCATCAATT TGCTTAATGA TGATGGTAAA ACCTGGCAGC AGCCAGGCTC TGCCATCCTG
    301 AACGTTTGGC TGACCAGTAT GTTGAAGCGT ACCGTAGTGG CTGCCGTACC TATGCCATTT
    361 GATAAGTGGT ACAGCGCCAG TGGCTACGAA ACAACCCAGG ACGGCCCAAC TGGTTCGCTG
    421 AATATAAGTG TTGGAGCAAA AATTTTGTAT GAGGCGGTGC AGGGAGACAA ATCACCAATC
    481 CCACAGGCGG TTGATCTGTT TGCTGGGAAA CCACAGCAGG AGGTTGTGTT GGCTGCGCTG
    541 GAAGATACCT GGGAGACTCT TTCCAAACGC TATGGCAATA ATGTGAGTAA CTGGAAAACA
    601 CCTGCAATGG CCTTAACGTT CCGGGCAAAT AATTTCTTTG GTGTACCGCA GGCCGCAGCG
    661 GAAGAAACGC GTCATCAGGC GGAGTATCAA AACCGTGGAA CAGAAAACGA TATGATTGTT
    721 TTCTCACCAA CGACAAGCGA TCGTCCTGTG CTTGCCTGGG ATGTGGTCGC ACCCGGTCAG
    781 AGTGGGTTTA TTGCTCCCGA TGGAACAGTT GATAAGCACT ATGAAGATCA GCTGAAAATG
    841 TACGAAAATT TTGGCCGTAA GTCGCTCTGG TTAACGAAGC AGGATGTGGA GGCGCATAAG
    901 GAGTCGTCTA GA 
  • TABLE 29
    DNA seguence of bCES5 
    ! pCES5 6680 bases = pC-804 with stuffers in CDR1-2 and CDR3 2000.12.13 
    !
    ! Ngene = 6680 
    ! Useful REs (cut MAnoLI fewer than 3 times) 2000.06.05 
    !
    ! Non-cutters 
    !Acc651 Ggtacc     AfeI AGCgct          AvrII Cctagg 
    !BsaBI GATNNnnatc  BsiWI Cgtacg         BsmFI Nnnnnnnnnnnnnnngtccc 
    (SEQ ID NO: 499)               (SEQ ID NO: 500) 
    !BsrGI Tgtaca      BstAPI GCANNNNntgc   BstBI TTcgaa 
                 (SEQ ID NO: 501) 
    !BstZ17I GTAtac    BtrI CACgtg          Ecl136I GAGctc 
    !EcoRV GATatc      FseI GGCCGGcc        KpnI GGTACc 
    !MscI TGGcca       NruI TCGcga          NsiI ATGCAt 
    !PacI TTAATtaa     PMeI GTTTaaac        PmlI CACgtg 
    !PpuMI RGgwccy     PshAI GACNNnngtc     SacI GAGCTc 
                      (SEQ ID NO: 502) 
    !SacII CCGCgg      SbfI CCTGCAgg        SexAI Accwggt 
    !SgfI GCGATcgc     SnaBI TACgta         SpeI Actagt 
    !SphI GCATGc       Sse8387I CCTGCAgg    StuI AGGcct 
    !SwaI ATTTaaat     XmaI Cccggg 
    !
    ! cutters 
    ! Enzymes that cut more than 3 times. 
    !AlwNI CAGNNNctg            5 
    !BsgI ctgcac                4 
    !BsrFI Rccggy               5 
    !EarI CTCTTCNnnn            4 
    (SEQ ID NO: 625) 
    !FauI nNNNNNNGCGGG         10 
    ! (SEQ ID NO: 503) 
    ! Enzymes that cut from 1 to 3 times. 
    ! 
    !EcoO109I RGgnccy           3      7    2636 4208 
    !BssSI Ctcgtg               1     22 
    !-″- Cacgag                 1   1703
    !BspHI Tcatga               3     43     148 1156 
    !AatII GACGTc               1     65 
    !BciVI GTATCCNNNNNN         2    140    1667 
       (SEQ ID NO: 504) 
    !Eco57I CTGAAG              1    301 
    !-″- cttcag                 2   1349 
    !AvaI Cycgrg                3    319    2347 6137 
    !BsiHKAI GWGCWc             3    401    2321 4245 
    !HgiAI GWGCWc               3    401    2321 4245 
    !BcgI gcannnnnntcg          1    461 
       (SEQ. ID NO: 505)
    !ScaI AGTact                1    505 
    !Pvul CGATcy                3    616    3598 5926 
    !FspI TGCgca                2    763    5946 
    !BglI GCCNNNNnggc           3    864    2771 5952 
       (SEQ ID NO: 506) 
    !BgmI CTGGAG                1    898 
    !-″- ctccag                 1   4413 
    !BsaI GGTCTCNnnnn           1    916 
       (SEQ ID NO: 507) 
    !AhdI GACNNNnngtc           1    983 
    (SEQ ID NO:: 508) 
    !Eam1105I GACNNNnngtc       1    983 
       (SEQ ID NO: 509) 
    !DrdI GACNNNNnngtc          3   1768    6197 6579 
       (SEQ ID NO: 510) 
    !SapI gaagagc               1   1998 
    !PvuII CAGctg               3   2054    3689 5896 
    !Pf1MI CCANNNNntgg          3   2233    3943 3991 
       (SEQ ID NO: 511) 
    !HindIII Aagctt             1   2235 
    !ApaLI Gtgcca               1   2321 
    !BspMI Nnnnnnnnngcaggt      1   2328 
       (SEQ ID NO: 512) 
    !-″- ACCTGCNNNNn            2   3460 
       (SEQ ID NO: 513) 
    !PStI CTGAg                 1   2335 
    !AccI GTmkac                2   2341    2611 
    !HincII GTXrac              2   2341    3730 
    !SalI Gtagac                1   2341 
    !TliI Ctcgag                1   2347 
    !XhoI Ctcgag                1   2347 
    !BbsI gtcttc                2   2383    4219 
    !B1PI Gctnagc               1   2580 
    !EspI Gctnagc               1   2580 
    ! SgrAI CRccggyg            1   2648 
    !AgeI Accggt                2   2649    4302 
    !AacI GGcgcgcc              1   2689 
    !BssHII Gcgcgc              1   2690 
    !SfiI GGCCNNNNnggcc          1   2770 
       (SEQ ID NO: 514) 
    !NaeI GCCggc                2   2776    6349 
    !NgoMIV Gccggc              2   2776    6349 
    !BtgI Ccrygg                3   2781    3553 5712 
    !DsaI Ccrygg                3   2781    3553 5712 
    !NcoI Ccatgg                 1   2781 
    !StyI Ccwwgg                3   2781    4205 4472 
    !MfeI Caattg                1   2795 
    !BspEI Tccgga                1   2861 
    !BglII Agatct                1   2872 
    !BclI Tgatca                 1   2956 
    !Bsu36I CCtnagg              3   3004    4143 4373 
    !XcmI CCANNNNNnnnntgg        1   3225 
       (SEQ ID NO: 515) 
    !MluI Acgcgt                 1   3527 
    !HpaI GTTaac                 1   3730 
    !XbaI Tctaga                 1   3767 
    ! 
    !AflII Cttaag               1   3811 
    !BsmI NGcattc               1   3821 
    !-″- GAATGCN                1   4695 
    !RsrII CGgwccg              1   3827 
    !NheI Gctagc                1   4166 
    !BstEII Ggtnacc             1   4182 
    !BsmBI CGTCTCNnnnn          2   4188    6625 
       (SEQ ID NO: 516) 
    !-″- Nnnnnngagacg           1   6673 
       (SEQ ID NO: 517)
    !ApaI GGGCCc                1   4209 
    !BanII GGCYc                3   4209    4492 6319 
    !Bsp120I Gggccc             1   4209 
    !PspOMI Gggccc              1   4209 
    !BseRI NNnnnnnnnnctcctc     1   4226 
       (SEQ ID NO: 518) 
    !-″- GAGGAGNNNNNNNNNN       1   4957 
       (SEQ ID NO: 519) 
    !EcoNI CCTNNnnnagg          1   4278 
       (SEQ ID NO: 520) 
    !PflEI GACNnngtc            1   4308 
    !Tth111I GACNnngtc          1   4308 
    !KasI Ggcgcc                2   4327    5967 
    !BstXI CCANNNNNntgg         1   4415 
       (SEQ ID NO: 521) 
    !NotI GCggccgc              1   4507 
    !EagI Cggccg                1   4508 
    !BamHI Ggatcc               1   5169 
    !BspDI ATcgat               1   5476 
    !NdeI CAtatg                1   5672 
    !EcoRI Gaattc               1   5806 
    !PsiI TTAtaa                1   6118 
    !DraIII CACNNNgtg           1   6243 
    !BsaAI YACgtr               1   6246 
    !------------------------------------------------------------------------
    (Nucleotide sequence is SEQ ID NO: 522; amino acid sequence is SEQ ID NO: 523, respectively) 
         1     gacqaaaggg aCTCGTGata cgcctatttt tataggttaa tgtcatgata ataatggttt 
    !                      BssSI.(1/2) 
        61     cttaGACGTC aggtggcact tttcggggaa atgtgcgcgg aacccotatt tgtttatttt 
    1              ASCII. 
       121     tctaaataca ttcaaatatG TATCCgctca tgagacaata accctgataa atgcttcaat 
    !                              BciVI..(1 of 2) 
       181     aatattgaaa aaggaagagt 
    ! Base #  201 to 1061 = ApR gene from pUC119 with some RE sites removed 
    !
    !            1   2   3   4   5   6   7   8   9  10  11  12  13  14  15 
    !          fM   S   I   Q   N   E   R   V   A   L   I   P   E   E   A 
       201     atg agt att caa cat ttc opt gtc gcc ctt att ccc ttt Ltt gcg 
    ! 
    !           16  17  18  19  20  21  22  23  24  25  26  27  28  29  30 
    !           A   F   C   L   P   V   F   A   H   P   E   T   L   V   K  
       246     gca ttt tgc ctt cct gtt ttt gct cac cca gas acg ctg gtg aaa
    ! 
    !           31  32  33  34  35  36  37  38  39  40  41  42  43  44  45 
    !           V   K   D   A   E   D   Q   L   G   A   R   V   G   Y   I
       291     gta aaa gat gct gaa gat cag ttg ggt gcc cga gtg ggt tac atc 
    !
    !           46  47  48  49  50  51  52  53  54  55  56  57  58  59  60 
    !           E   L   D   L   N   S   G   K   I   L   E   S   F   R   P 
       336     gaa ctg gat ctc aac agc ggt aag atc cct gag agt ttt cgc ccc 
    ! 
    !           61  62  63  64  65  66  67  68  69  70  71  72  73  74  75 
    !           K   E   R   F   P   M   M   S   T   F   K   V   S   S   C 
       381     gaa gaa cgt ttt cca atg atg agc act ttt aaa gtt ctg cta tgt 
    ! 
    !           76  77  78  79  80  81  82  83  84  85  86  87  88  89  90 
    !           G   A   V   L   S   K   I   D   A   G   Q   F   Q   S   G 
       426     ggc gcg gta tta tcc cgt att gac gcc ggg caa gaG CAa ctc ggT 
    !                                                       BcgI.............
    ! 
    !           91  92  93  94  95  96  97  98  99 100 101 102 103 104 105 
    !           R   R   I   H   Y   S   Q   N   D   L   V   E   Y   S   P 
       471     CGc cgc ata cac tat tat cag cat gac ttg gtt gAG TAC Tca cca 
    !..BcgI......
    !
    !          106 107 508 109 110 111 112 113 114 115 116 117 118 119 120 
    !           V   T   E   K   H   L   T   D   G   M   T   V   R   E   L 
       516     gtc aca gaa aag cat ctt acg gat ggc atg aca gta aga gaa tta 
    !
    !          121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 
    !           C   S   A   A   I   T   M   S   D   N   T   A   A   N   L 
       561     tgc agt gct gcc ata acc atg agt gat aac act gcg gcc aac tta 
    !
    !          136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 
    !           L   L   T   T   I   G   G   P   K   E   L   T   A   F   L 
       606     ctt ctg aca aCG ATC Gga gga ccg aag gag cta acc gct ttt ttg 
    !                       PvuI.... (1/2) 
    !
    !          151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 
    !           H   N   M   G   D   H   V   T   R   L   D   R   W   E   P 
       651     cac aac atg ggg gat cat gta act cgc ctt gat cgt tgg gaa ccg 
    !
    !          166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 
    !           E   L   N   F   A   I   P   N   D   E   R   D   T   T   M 
       696     gag ctg aat gaa gcc ata cca aac gac gag cgt gac acc acg atg 
    !
    !          181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 
    !           P   V   A   M   A   T   T   L   R   K   L   L   T   G   E 
       741     cct gta GCA ATG gca aca acg tTG CGC Aaa cta tta act ggc gaa 
    !                  BsrDI..(1/2)         FspI.... (1/2) 
    !
    !          196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 
    !           L   L   T   L   A   S   R   Q   Q   L   I   D   W   M   E 
       786     cta ctt act cta gct tcc cgg caa caa tta ata gac tgg atg gag 
    ! 
    !          211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 
    !           A   D   K   V   A   G   P   L   L   R   S   A   L   P   A 
       831     gcg gat aaa gtt gca gga cca ctt ctg cgc tcg gcc ctt ccg gct 
    ! 
    !          226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 
    !           G   W   F   I   A   D   K   S   G   A   G   E   R   G   S 
       876     ggc tgg ttt att gct gat aaa tCT GGA Gcc ggt gag cgt gGG TCT 
    !                                       BpmI....(1/2)           BsaI.... 
    ! 
               241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 
    !           R   G   I   I   A   A   L   G   P   D   G   K   P   S   R 
       921     Cgc ggt atC ATT GCa gca ctg gag cca gat ggt aag ccc tcc cat 
    ! BsaI......         BsrDI...(2/2) 
    !
               256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 
    !           I   V   V   I   Y   T   T   G   S   Q   A   T   M   D   E 
       966     atc gta gtt atc tac acG ACg ggg aGT Cag gca act atg gat gaa 
    !                                AhdT........... 
    ! 
    !          271 272 272 274 275 276 277 278 279 280 281 282 083 284 285 
    !           R   N   R   Q   I   A   E   I   G   A   S   L   I   K   H 
      1011     cga at aga cag atc gct gag ata ggt gcc tca ctg att aag cat 
    !
    !          286 287 
    !           W   . 
      1056     tgg taa 
      2062                                                  ctgtcagac caagtttact 
      1081     catatatact ttagattgat ttaaaacttc atttttaatt taaaaggatc taggtgaaga 
      1141     tcctttttga taatctcatg accaaaatcc cttaacgtga gttttcgttc cactgagcgt 
      1201     cagaccccgt agaaaagatc aaaggatctt cttgagatcc tttttttctg cgcgtaatct 
      1261     gctgcttgca aacaaaaaaa ccaccgctac cagaggtggt ttgtttgccg gatcaagagc 
      1321     taccaactct ttttccgaag gtaactggct tcagcagagc gcagatacca aatactgtcc 
      1381     ttctagtgta gccgtagtta ggccaccact tcaagaactc tgtagcaccg cctacatacc
      1441     tcgctctgct aatcctgtta ccagtggctg ctgccagtgg cgataagtcg tgtcttaccg 
      1501     ggttggactc aagacgatag ttaccggata aggcgcagcg gtcggggtga acggggggtt 
      1561     cgtgcataca gcccagcttg gagcgaacga cctacaccga actgagatac ctacagcgtg 
      1621     agcattgaga aagcgccacg cttcccgaag ggagaaaggc ggacagGTAT CCggtaagcg 
    !                                                            BiVI.. (2 of 2) 
      1881     gcagggtcgg aacaggagag cgCACGAGgg agcttccagg gggaaacgcc tggtatcttt 
    !                                  BssSI.(2/2) 
      1741     atagtcctgt cgggtttcgc cacctctgac ttgagcgtcg atttttgtga tgctcgtcag 
      1801     gggggcggag cctatggaaa aacgccagca acgcggcctt tttacggttc ctggcctttt 
      1861     gctggcctct tgctcACATG Ttctttcctg cgttatcccc tgattctgtg gataaccgta 
    !                          PciI... 
      1921     ttaccgcctt tgagtgagct gataccgctc gccgcagccg aacgaccgag cgcagcgagt 
      1981     cagtgagcga ggaagcgGAA GAGCgcccaa tacgcaaacc gcctctcccc gcgcgttggc
    !                            SapI....    
      2041     cgattcatta atgCAGCTGg cacgacaggt ttcccgactg gaaagcgggc agtgagcgca
    !                        PvuII.(1/3)
      2101     acgcaatTAA TGTgagttag ctcactcatt aggcacccca ggcTTTACAc tttatgcttc
    !                 ..−35..         Plac                    ..−10.
      2161     cggctcgtat gttgtgtgga attgtgagcg gataacaatt tcacaCAGGA AACAGCTATG      
    !                                                           M13Rev_seq_primer
      2221     ACcatgatta cgCCAAGCTT TGGagccttt tttttggaga ttttcaac
    !                       PtlMI....... 
    !                         Hinda3. 
    ! signal::linker::CLight 
    ! 
    !           1   2   3   4   5   8   7   8   9  10  11  12  13  14  15 
    !          fM   K   K   L   L   F   A   I   P   L   V   V   P   F   Y  
    (Amino acid sequence is SEO ID NO: 524)
      2289     gtg aaa aaa tta tta ttc gca att cct tta gtt gtt cct ttc tat 
    !                            Linker.............................. End of FR4 
    !          18  17  18  19      20  21  22  23  24  25  28  27  28  29  30 
    !          S   H   S   A       Q   V   Q   L   Q   V   D   L   E   I   K
      2314     tCt oac aGT GCA    Cag gtc caa CTG CAG GTC GAC CTC GAG atc aaa 
    !                   ApaLI......           PstI...         XhoI... 
    !                                           BspMI... 
    !                                                 SalI... 
    !                                                 AccI...(1/2) 
    !                                                 HincII.(1/2) 
    ! 
    ! Vlight domains could be cloned in as ApaLI-XhoI fragments.
    ! VL-CL(kappa) segments can be cloned in as ApaLI-AscI fragments <--------
    ! 
    !           Ckappa----------------------------------------------------
    !           31  32  33  34  35  36  37  38  39  40  41  42  43  44  45 
    !           R   G   T   V   A   A   P   S   V   F   I   F   P   P   S 
      2359     cgt gga act gtg gct gca cca tct GTC TTC atc ttc ccg cca tct
    !                                          BbsI...(1/2) 
    ! 
    !           46  47  48  49  50  51  52  53  54  55  56  57  58  59  60 
    !           D   E   Q   L   K   S   G   T   A   S   V   V   C   L   L 
      2404     gat gag cag ttg aaa tct gga act gcc tct gtt gtg tgc ctg ctg
    ! 
    !           61  62  63  64  65  66  67  68  69  70  71  72  73  74  75 
    !           N   N   F   Y   P   R   E   A   K   V   Q   W   K   V   D 
      2449     aat aac ttc tat ccc aga gag gcc aaa gta cag tgg aag gtg gat
    ! 
    !           76  77  78  79  80  81  82  83  84  85  86  87  88  89  90 
    !           N   A   L   Q   S   G   N   S   Q   E   S   V   T   E   Q 
      2494     aac gcc ctc caa tcg ggt aac tcc cag gag agt gtc aca gag cag
    ! 
    !           91  92  93  94  95  96  97  98  99 100 101 102 103 104 105 
    !           D   S   K   D   S   T   Y   S   L   S   S   T   L   P   L 
      2539     gac agc aag gac agc acc tac agc ctc agc agc acc ctg acG CTG
    !                                                                EspI... 
    ! 
    !          106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 
    !           S   K   A   D   Y   E   K   H   K   V   Y   A   C   E   V 
      2584     AGC aaa gca gac tac gag aaa cac aaa GTC TAC gcc tgc gaa gtc
    !  ...EspI....                                 AccI...(2/2) 
    ! 
    !          121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 
    !           T   H   Q   G   L   S   S   P   V   T   K   S   F   N   R 
      2629     acc cat cag ggc ctg agt tcA CCG GTg aca aag agc ttc aac agg 
    !                                    AgeI....(1/2) 
    !          136 137 138 139 140 
    !           G   E   C   .   . 
      2674     gga gag tgt taa taa   GG CGCGCCaatt 
    !                                AscI..... 
    !                                 BssHII. 
      2701     ctatttcaag gagacagtca ta 
    ! 
    ! PelB::3-23(stuffed)::CH1::III fusion gene 
    ! 
    !          1   2   3   4   5   6   7   8   9  10  11  12  13  14  15 
    !         M   K   Y   L   L   P   T   A   A   A   G   L   L   L   L  
    (Amino acid sequence is SEQ ID NO: 525)
      2723   atg aaa tac cta ttg cct acg gca gcc gct gga ttg tta tta ctc 
    ! 
    !--------------------------------------------
    ! 
    !       16  17  18  19  20  21  22 
    !       A   A   Q   P   A   M   A 
      2768 gcG GCC cag ccG GCC atg gcc 
    !        SfiI.............
    !                NgoMIV..(1/2) 
    !                       NcoI.... 
    ! 
    !                                   FR1(DP47/V3-23)--------------- 
    !                                   23  24  25  26  27  28  29  30 
    !                                    E   V   Q   L   L   E   S   G 
      2789                              gaa|gtt|CAA|TTG|tta|gag|tct|ggt| 
    !                                          | MfeI  | 
    !       
    !       ---------------FR1-------------------------------------------
    !        31  32  33  34  35  36  37  38  39  40  41  42  43  44  45 
    !         G   G   L   V   Q   P   G   G   S   L   R   L   S   C   A 
      2813  |ggc|ggt|ctt|gtt|cag|cct|ggt|ggt|tct|tta|cgt|ctt|tct|tgc|gct| 
    ! 
    !       ----FR1----- 
    !        46  47  48 
    !         A   S   G 
      2858  |gct|TCC|GGA| 
    !           | BspEI | 
    !  
    !          Stuffer for CDR1, FR2, and CDR2--------------------------------->
    !          Thre are no stop codons in this stuffer. 
      2867                                                 gcttcAGATC Tgtttgcctt 
    !                                                           BglII.. 
      2887     tttgtggggt ggtgcagatc gcgttacgga gatcgaccga ctgcttgagc aaaagccacg 
      2947     cttaactgcT GATCAggcat gggatgttat tcgccaaacc agtcgtcagg atcttaacct 
    !                   BclI.. 
      3007     gaggcttttt ttacctactc tgcaagcagc gacatctggt ttgacacaga gcgatccgcg 
      3067     tcgtcagttg gtagaaacat taacacgttg ggatggcatc aatttgctta atgatgatgg 
      3127     taaaacctgg cagcagccag gctctgccat cctgaacgtt tggctgacca gtatgttgaa 
      3187     gcgtaccgta gtggctgccg tacctatgCC Atttgataag TGGtacagcg ccagtggcta
    !                                        XcmI.............
      3247     cgaaacaacc caggacggcc caactggttc gctgaatata agtgttggag caaaaatttt 
      3307     gtatgaggcg gtgcagggag acaaatcacc aatcccacag gcggttgatc tgtttgctgg 
      3367     gaaaccacag caggaggttg tgttggctgc gctggaagat acctgggaga ctctttccaa 
      3427     acgctatggc aataatgtga gtaactggaa aacacctgca atggccttaa cgttccgggc 
      3487     aaataatttc tttggtgtac cgcaggccgc agcggaagaa ACGCGTcatc aggcggacta 
    !                                                      MluI.. 
      3547     tcaaaaccgt ggaacagaaa acgatatgat tgttttctca ccaacgacaa gcgatcgtcc
      3607     tgtgcttgcc tgggatgtgg tcgcacccgg tcagagtggg tttattgctc ccgatggaac 
      3667     agttgataag cactatgaag atcagctgaa aatgtacgaa aattttggcc gtaagtcgct
    !                                  PvuII. 
      3727     ctgGTTAACg aagcaggatg tggaggcgca taaggagtcg
    !             HpaI.. 
    !             HincII(2/2)
    !
    !       --------FR3--------------------------------------------------
    !                 4   5   6   7   8   9   10  11  12  13  14  15  16 
    !                 93  94  95  96  97  98  99 100 101 102 103 104 105 
    !                 S   R   D   N   S   K   N   T   L   Y   L   Q   M      (Amino acid SEQ ID NO: 526)
      3767          |TCT|AGA|gac|aac|tct|aag|aat|act|ctc|tac|ttg|cag|atg|
    !               | XbaI  |
    ! 
    !       ---FR3----------------------------------------------------->|
    !         17  18  19  20 
    ! 
    !        106 107 108 109 
    !         N   S   L   s    l   s   i   r   s   g
      3806  |acc|agC|TTA|AG t ctg agc att CGG TCC G 
    !              |aflII |
    ! 
    !              q   h   s   p   t   .
      3834     gg caa cat tct cca aac tga   ccagacga cacaaacggc 
      3872     ttacgctaaa tcccgcgcat gggatggtaa agaggtggcg tctttgctgg cctggactca 
      3932     tcagatgaag gccaaaaatt ggcaggagtg gacacagcag gcagcgaaac aagcactgac 
      3992     catcaactgg tactatgctg atgtaaacgg caatattggt tatgttcata ctggtgctta 
      4052     tccagatcgt caatcaggcc atgatccgcg attacccgtt cctggtacgg gaaaatggga
      4112     ctggaaaggg ctattgcctt ttgaaatgaa ccctaaggtg tataaccccc ag
      4164           aa GCTAGC ctgcggcttc 
    !                   NheI.. 
    ! 
      4182     G|GTC|ACC|                                      gtc tca agc
    !         | BstEII |
    ! 
           (Amino acid sequence is SEQ ID NO: 527) 
    !          136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 
    !           A   S   T   K   G   P   S   V   F   P   L   A   P   S   S 
      4198     gcc tcc acc aag ggc cca tcg gtc ttc ccc ctg gca ccc tcc tcc 
    ! 
    !          151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 
    !           K   S   T   S   G   G   T   A   A   L   G   C   S   V   K 
      4243     aag agc acc tct ggg ggc aca gcg gcc ctg ggc tgc ctg gtc aag 
    ! 
    !          166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 
    !           D   Y   F   P   E   P   V   T   V   S   W   N   S   G   A 
      4288     gac tac ttc ccc gaa ccg gtg acg gtg tcg tgg aac tca ggc gcc 
    ! 
    !          181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 
    !           L   T   S   G   V   H   T   F   P   A   V   L   Q   S   S 
      4333     ctg acc agc ggc gtc cac acc ttc ccg gct gtc cta cag tcc tca 
    ! 
    !          196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 
    !           G   L   Y   S   L   S   S   V   V   T   V   P   S   S   S
      4378     gga ctc tac tcc ctc agc agc gta gtg acc gtg ccc tcc agc agc
    ! 
    !          211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 
    !           L   G   T   Q   T   Y   I   C   N   V   N   H   K   P   S
      4423     ttg ggc acc cag acc tac atc tgc aac gtg aat cac aag ccc agc 
    ! 
    !          226 227 228 229 230 231 232 233 234 235 236 237 238 
    !           N   T   K   V   D   K   K   V   E   P   K   S   C
      4468     aac acc aag gtg gac aaG AAA GTT GAG CCC AAA TCT TGT
    !                                ON-TQHCforw...................... 
    ! 
    !                                Poly His linker 
    !                    139 140 141 142 143 144 145 146 147 148 149 150 
    !                     A   A   A   H   H   H   H   H   H   G   A   A 
      4507               GCG GCC GCa cat cat cat cac cat cac ggg gcc gca
    !                    NotI...... 
    !                     EagI.... 
    !
    !        151 152 153 154 155 156 157 158 159 160 161 162 163 264 165 
    !         E   Q   K   L   I   S   E   E   D   L   N   G   A   A   . 
      4543   gaa caa aaa ctc atc tca gaa gag gat ctg aat ggg gcc gca tag
    ! 
    !        Mature III------------------------------------------------>... 
    !        166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 
    !         T   V   E   S   C   L   A   K   P   H   T   E   N   S   F 
      4588   act gtt gaa agt tgt tta gca aaa cct cat aca gaa aat tca ttt 
    !
    !        181 182 183 184 185 186 137 188 189 190 191 192 193 194 195 
    !         T   N   V   W   K   D   D   K   T   L   D   R   Y   A   N 
      4633   act aac gtc tgg aaa gac gac aaa act tta gat cgt tac gct aac
    !
    !        196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 
    !         Y   E   G   C   L   W   N   A   T   G   V   V   V   C   T 
      4678   tat gag ggc tgt ctg tgG AAT GCt aca ggc gtt gtg gtt tgt act 
    !                              BsmI.... 
    ! 
    !        211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 
    !         G   D   E   T   Q   C   Y   G   T   W   V   P   I   G   L 
      4723   ggt qac gaa act cag tgt tac ggt aca tgq qtt cct att ggg ctt 
    !
    !        226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 
    !         A   I   P   E   N   E   G   G   G   S   E   C   G   G   S 
      4768   gct atc cct gaa cat gag ggt ggt ggc tct gag ggt ggc ggt tct 
    !
    !        241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 
    !         E   G   G   G   S   E   G   G   G   T   A   P   P   E   Y 
      4813   gag ggt ggc ggt tct gag ggt ggc ggt act aaa cct cct gag tac 
    ! 
    !        256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 
    !         G   D   T   P   I   P   G   Y   T   Y   I   N   P   L   D 
      4858   ggt gat aca cct att ccg ggc tat act tat atc aac cct ctc gac
    ! 
    !        271 272 273 274 275 276 277 278 279 280 291 282 283 284 285
    !         G   T   Y   P   P   G   T   E   Q   N   P   A   N   P   N 
      4903   ggc act tat ccg cct ggt act gag caa aac ccc gct aat cct aat 
    !
    !        286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 
    !         P   S   L   E   E   S   Q   P   L   N   T   F   M   F   Q 
      4948   cct tct ctt GAG GAG tct cag cct ctt act act ttc atg ttt cag 
    !                   EseRI..(2/2) 
    !
    !        301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 
    !         N   N   R   F   R   N   R   Q   G   A   L   T   V   Y   T 
      4993   aat aat agg ttc cga aat agg cag ggt gca tta act gtt tat acg
    !
    !        316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 
    !         G   T   V   T   Q   G   T   D   P   V   K   T   Y   Y   Q 
      5038   ggc act gtt act caa ggc act gac ccc gtt aaa act tat tac cag
    !
    !        331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 
    !         Y   T   P   V   S   S   K   A   M   Y   D   A   Y   W   N 
      5083   tac act cct gta tca tca aaa gcc atg tat gac gct tac tgg aac 
    !        346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 
    !         G   K   F   R   D   C   A   F   H   S   G   F   N   E   D 
      5128   ggt aaa ttc aga gac tgc gct ttc cat tct ggc ttt aat gaG GAT 
    !                                                               BamHT... 
    !        361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 
    !         P   F   V   C   E   Y   Q   G   Q   S   S   D   L   P   Q 
      5173   CCa ttc gtt tgt gaa tat caa ggc caa tcg tct gAC CTG Cct caa 
    !  BamHI...                                            BspMI...(2/2) 
    !
    !        376 377 378 379 380 381 382 383 384 385 386 387 389 289 390 
    !         P   P   V   N   A   G   G   G   S   G   G   G   S   G   G  
      5218   cct cct gtc aat gct ggc ggc ggc tct ggt ggt ggt tct ggt ggc
    !
    !        391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 
    !         G   S   E   G   G   G   S   E   G   G   G   S   E   G   G 
      5263   ggc tct gag ggt ggc ggc tct gag ggt ggc ggt tct gag ggt ggc
    !
    !        406 407 408 409 410 411 412 423 414 415 416 417 418 419 420 
    !         G   S   E   G   G   G   S   G   G   G   S   G   S   G   D 
      5308   ggc tct gag ggt ggc ggt tcc ggt ggc ggc tcc ggt tcc ggt gat 
    !
    !        421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 
    !         F   D   Y   E   K   M   A   N   A   N   K   G   A   M   T 
      5353   ttt gat tat gaa aaa atg gca aac gct aat aag ggg gct atg acc 
    !
    !        436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 
    !         E   N   A   D   E   N   A   L   Q   S   D   A   K   G   K 
      5398   gaa aat gcc gat gaa aac gcg cta cag tct gac gct aaa ggc aaa 
    !
    !        451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 
    !         L   D   S   V   A   T   D   Y   G   A   A   I   D   G   F 
      5443   ctt gat tcc gtc gct act gat tac ggt gct gct ATC GAT ggt ttc 
    !                                                    BspDi.. 
    !
    !        466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 
    !         I   G   D   V   S   G   L   A   N   G   N   G   A   T   G 
      5488   att ggt gac gtt tcc ggc ctt gct aat ggt aat ggt gct act ggt
    ! 
    !        481 482 483 484 485 486 487 488 489 490 492 492 403 494 495 
    !         D   F   A   G   S   N   S   N   M   A   Q   V   G   D   G 
      5533   gat ttt gct ggc tct aat tcc caa atg gct caa gtc ggt gac ggt
    ! 
    !        496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 
    !         D   N   S   P   L   M   N   N   F   R   Q   Y   L   P   S
      5578   gat aat tca cct tta atg aat aat ttc cgt caa tat tta cct tct
    ! 
    !        511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 
    !         L   P   Q   S   V   E   C   R   P   Y   V   F   G   A   G
      5623   ttg cct cag tcg gtt gaa tgt cgc cct tat gtc ttt ggc gct ggt 
    !
    !        526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 
    !         K   P   Y   E   F   S   I   D   C   D   K   T   N   L   F
      5668   aaa cCA TAT Gaa ttt tct att gat tgt gac aaa ata aac tta ttc
    !             NdeI.... 
    !
    !        541 542 543 544 545 546 547 548 549 550 551 552 553 554 555
    !         R   G   V   F   A   F   L   L   Y   V   A   T   F   M   Y 
      5713   cgt ggt gtc ttt gcg ttt ctt tta tat gtt gcc acc ttt atg tat
    ! 
    !        556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 
    !         V   F   S   T   F   A   N   I   L   R   N   K   E   S   . 
      5758   gta ttt tcg acg ttt gct aac ata ctg cgt aat aag gag tct taa
    ! 
    !        571 
    !         .
      5803   taa GAATTC
    !            EcoRI. 
      5812      actggccgt cgttttacaa cgtcgtgact gggaaaaccc tggcgttacc caacttaatc
      5871     gccttgcagc acatccccct ttcgccagct ggcgtaatag cgaagaggcc cgcacCGATC
    !                                                                      PvuI.. 
      5931     Gcccttccca acagtTGCGC Agcctgaatg gcgaatGGCG CCtgatgcgg tattttctcc
    ! ...PvuI... (3/3)         FspI... (2/2)          KasI...(2/2) 
      5991     ttacgcatct gtgcggtatt tcacaccgca tataaattgt aaacgttaat attttgttaa 
      6051     aattcgcgtt aaatttttgt taaatcagct cattttttaa ccaataggcc gaaatcggca 
      6111     aaatcccTTA TAAatcaaaa gaatagcccg agatagggtt gagtgttgtt ccagtttgga 
    !                 PsiI... 
      6171     acaagagtcc actattaaag aacgtggact ccaacgtcaa agggcgaaaa accgtctatc 
      6231     agggcgatgg ccCACtacGT Gaaccatcac ccaaatcaag ttttttgggg tcgaggtgcc 
    !                       DraIII.... 
      6291 gtaaagcact aaatcggaac cctaaaggga gcccccgatt tagagcttga cggggaaaGC 
    !                                                                     NgoMIV.. 
      6351     CGGCgaacgt ggcgagaaag gaagggaaga aagcgaaagg agcgggcgct agggcgctgg 
    !     ..NgoMIV.(2/2) 
      6411     caagtgtagc ggtcacgctg cgcgtaacca ccacacccgc cgcgcttaat gcgccgctac 
      6471     agggcgcgta ctatggttgc tttgacgggt gcagtctcag tacaatctgc tctgatgccg 
      6531     catagttaag ccagccccga cacccgccaa cacccgctga cgcgccctga cgggcttgtc 
      6591     tgctcccggc atccgcttac agacaagctg tgaccgtctc cgggagctgc atgtgtcaga 
      6651     ggttttcacc gtcatcaccg aaacgcgcga 
  • TABLE 30
    Oliaonucleotides used to clone CDR1/2 diversity
    All sequences are 5′ to 3′.
    1) oN_cD1Bsp, 30 bases (SEQ ID NO: 558) 
     A  c  c  T  c  A  c  T  g  g  c  T  T  c  c  a  g  A 
     1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 
     T  T  c  A  c  T  T  T  c  T  c  T 
    19 20 21 22 23 24 25 26 27 28 29 30 
    2) ON_Br12, 42 bases (SEQ ID NO: 529) 
     A  g  A  A  A  c  c  c  A  c  T  c  c  A  A  A  c  c 
     1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 
     T  T  T  A  c  c  A  g  g  A  g  c  T  T  g  g  c  g 
    19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 
     A  A  c  c  c  A 
    37 38 39 40 41 42 
    3) ON_CD2Xba, 51 bases (SEQ ID NO: 53)) 
     g  g  A  A  g  g  c  A  a  T  g  A  T  c  T  A  g  A 
     1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 
     g  A  T  A  g  T  g  A  A  g  c  g  A  c  c  T  T  T 
    19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 
    A  A  c  g  g  A  a  T  c  A  g  c  A  T  A 
    37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 
    4) ON_BotXba, 23 bases (SEQ ID NO: 531) 
     g  g  A  A  g  g  c  A  g  T  g  A  T  c  T  A  g  A 
     1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 
     g  A  T  A  a 
    19 20 2 22 23 
  • TABLE 31
    Bridge/Extender Oligonucleotides
    (SEQ ID NOs: 532-548, respectively in order of appearance)
    ON_Lam1aB7(rc)    .........................GTGCTGACTCAGCCACCCTC. 20 
    ON_Lam2aB7(rc)     ........................GCCCTGACTCAGCCTGCCTC. 20 
    ON_Lam31B7(rc)      .......................GAGCTGACTCAGG.ACCCTGC 20 
    ON_Lam3rB7(rc)     ........................GAGCTGACTCAGCCACCCTC. 70 
    ON_LamHf1cBrg(rc)  CCTCGACAGCGAAGTGCACAGAGCGTCTTGACTCAGCC....... 38
    ON_LamHf1cExt      CCTCGACAGCGAAGTGCACAGAGCGTCTTG............... 30 
    ON_LamHf2b2Brg(rc) CCTCGACAGCGAAGTGCACAGAGCGCTTTGACTCAGCC....... 30 
    ON_LamHf2b2Ext     CCTCGACAGCGAAGTGCACAGAGCGCTTTG............... 30 
    ON_LamHf2dBrg(rc)  CCTCGACAGCTAAGTGCACAGAGCGCTTTGACTCAGCC....... 38 
    ON_LamHf2dExt      CCTCGACAGCGAAGTGCACAGAGCGCTTTG............... 30 
    ON_LamHf31Brg(rc)  CCTCGACAGCGAAGTGCACAGAGCGAATTGACTCAGCC....... 30 
    ON_LamHf31Ext      CCTCGACAGCGAAGTGCACAGAGCGAATTG............... 30 
    ON_LamHf3rBrg(rc)  CCTCGACAGCGAAGTGCACAGTACGAATTGACTCAGCC....... 30 
    ON_LamHf3rExt      CCTCGACAGCGAAGTGCACAGTACGAATTG............... 30 
    ON_lamPlePCR       CCTCGACAGCGAAGTGCACAG........................ 21 
    ConSensus 
  • TABLE 32 
    Oligonucleotides used to make SSDNA locally
    double-stranded
    (SEQ ID NOs: 548-552, respectively in
    order of appearance)
    Adapters (8) 
    H43HF3.1?02#1 5′-cc gtg tat tac tgt gcg aga g-3′ 
    H43.77.97.1-03#2 5′-ct gtg tat tac tgt gcg aga g-3′
    H43.77.97.323#22 5′-cc gta tat tac tgt gcg aaa g-3′
    H43.77.97.230#23 5′-ct gtg tgt gcg aaa g-3′ 
    H43.77.97.439#44 5′-ct tat tac tgt gcg aga c-3′
    H43.77.97.551#48 5′-cc atg tat tac tgt gcg aga c-3
  • TABLE 33 
    Bridge/extender pairs
    Bridges (2) 
    H43.XABr1
    5′ggtgtagtgaTCTAGtgacaactctaagaatactctctacttgcagat
    gaacagCTTtAGggctgaggacaCTGCAGtctactattgtgcgaga-3′
    (SEQ ID NO: 553)
    H43.XABr2
    5′ggtgtagtgaTCTAGtgacaactctaagaatactctctacttgcagat
    gaacagCTTtAGagctgaggacaCTGCAGtctactattgtgcgaaa-3′ 
    (SEQ ID NO: 554)
    Extender 
    H43.XAExt
    5′ATAgTAgAcTqcAgTgTccTcAgcccTTAAgcTqTTcATcTgcAAgTA
    cTAcTAgTATTcTTAqAgTTgTcTcTAcTATcAcTAcAcc-3′  
    (SEQ ID NO: 555)
  • TABLE 34 
    PCR primers
    Primers 
    H43.XAPCR2 gactgggTgTAgTgATcTAg (SEQ ID NO: 556) 
    Hucmnest cttttctttgttgccgttagggtg (SEQ ID NO: 557) 
  • TABLE 35 
    PCR program for amplification of
    heavy chain CDR3 DNA
    95 degrees C.  5 minutes
    95 degrees C. 20 seconds 
    60 degrees C. 30 seconds repeat 20x
    72 degrees C.  1 minute 
    72 degrees C.  7 minutes
     4 degrees C. hold 
    Reagents (100 ul reaction): 
    Template            5 ul ligation mix 
    10x PCR buffer      1x 
    Taq                 5 U 
    dNTPs             200 uM each 
    MyCl2               2 mM 
    H43.XAPCR2-biotin 400 nM 
    Hucmnest          200 nM 
  • TABLE 36 
    Annotated sequence of CJR DY3F7(CJR-A05) 10251 bases
    ! 
    ! Non-cutters 
    ! 
    !BclI Tgatca    BsiWI Cgtacg   BssSI Cacgag 
    !BstZ17I GTAtac BtrI CACgtg    EcoRV GATatc 
    !FseI GGCCGGcc  HPaI GTTaac    MluI Acgcgt 
    !PmeI GTTTaaac  PmlI CACgtg    PpuMI RGgwccv 
    !RsrII CGgwccg  SapI GCTCTTC   SexAI Accwqgt 
    !SgfI GCGATcgc  SgrAI CRccggyg SphI GOATGc 
    !StuI AGGcct    XmaI Cccggg 
    ! 
    ! cutters 
    ! 
    ! Enzvmes that cut from 1 to 4 times and other features 
    ! 
    !End at genes II and X               829
    !Start gene V                        843 
    !EsrGI Tgtaca                    1  1021 
    !BspMI Nnnnnnnnngcaggt           3  1104  5997  9183 
    (SEQ ID NO: 558) 
    !-″- ACCTGCNNNNn                 1  2281 
    (SEQ ID NO: 559) 
    !End of gene V                      1106 
    !Start gene VII                     1108 
    !BsaBI GATNNnnatc                2  1149  3967 
    (SEQ ID NO: 560) 
    !Start gene IX                      1208 
    !End gene VII                       1211 
    !SnaBI TACgta                    2  1268  7133 
    !BspHI Tcatga                    3  1299  6085  7093 
    !Start gene VIII                    1301 
    !End gene IX                        1304 
    !End gene VIII                      1522 
    !Start gene III                     1578 
    !EagI Cggccg                     2  1530  8905 
    !XbaI Tctaga                     2  1643  8436 
    !KasI Ggcgcc                     4  1650  8724  9039  9120 
    !BsmI GAATGCN                    2  1769  9065 
    !BseRI GAGGAGNNNNNNNNNN          2  2031  8516 
    (SEQ ID NO: 561) 
    !-″- NNnnnnnnnnctcctc            2  7603  8623 
    (SEQ ID NO: 562) 
    !AlWNI CAGNNNctg                 3  2210  8072  8182 
    !BspDI ATcgat                    2  2520  9883 
    !NdeI CAtatg                     3  2716  3796  9847 
    !End gene III                       2846
    !Start gene VI                      2848 
    !AfeI AGCgct                     1  3032 
    !End gene VI                        3187 
    !Start gene I                       3189 
    !EarI CTCTTCNnnn                 2  1067  9271 
    (SEQ ID NO: 563) 
    !-″- Nnnnnqaagag                 2  6126  8953 
    (SEQ ID NO: 564) 
    !PacI TTAATtaa                   1  4125 
    !Start gene IV                      4213 
    !End gene I                         4235 
    !BsmFI Nnnnnnnnnnnnnnngtccc      2  5068  9515 
    (SEQ ID NO: 565) 
    !MscI TGGcca                     3  5073  7597  9160 
    !PsiI TTAtaa                     2  5349  5837 
    !End gene IV                        5493 
    !Start ori                          5494 
    !NgoMIV Gccggc                   3  5606  8213  9315 
    !BanII GRGCYc                    4  5636  8080  8606  8889 
    !DraIII CACNNNgtg                1  5709 
    !DrdI GACNNNNnngtc               1  5752 
    (SEQ ID NO: 566) 
    !AvaI Cycgrg                     2  5818  7240 
    !PvuII CAGctg                    1  5953 
    !BsmBI CGTCTCNnnnn               3  5964  8585  9271 
    (SEQ ID NO: 567) 
    !End ori region                     5993 
    !BamHI Cgatcc                    1  5994 
    !HindIII Aagctt                  3  6000  7147  7384 
    !BciVI GTATCCNNNNNN              1  6077 
    (SEQ ID NO: 568) 
    !Start bla                          6132 
    !Eco57I CTGAAG                   2  6238  7716 
    !SpeI Actagt                     1  6257 
    !BcgI gcannnnnntcg               1  6398 
    (SEQ ID NO: 569) 
    !ScaI AGTact                     1  6442 
    !PvuI CGATcg                     1  6553 
    !FspI TGCgca                     1  6700 
    !BglI GCCNNNNnggc                3  6801  8208  8976 
    (SEQ ID NO: 570) 
    !BsaT GGTCTCGgggg                1  6853 
    (SEQ ID NO: 571) 
    !AhdI GACNNNnngtc                1  6920 
    (SEQ ID NO: 572) 
    !Eam1105I GACNNNnngtc            1  6920 
    (SEQ ID NO: 573) 
    !End bla                            6998 
    !AccI GTmkac                     2  7153  8048 
    !HincII GTYrac                   1  7153 
    !SalI Gtcqac                     1  7153 
    !XhoI Ctcgag                     1  7240 
    !Start PlacZ region                 7246 
    !End PlacZ region                   7381 
    !PflMI CCANNNNntgg               1  7382 
    (SEQ ID NO: 574) 
    !RBS1                               7405 
    !Start M13-iii signal scq for LC    7418 
    !APaLI Gtgcac                    1  7470 
    !end M13-iii signal seq             7471 
    !Start light chain kappa L20:JK  1  7472 
    !Pf1FI GACNnngtc                 3  7489  8705  9099 
    !SbfI CCTGCAgg                   1  7542 
    !PstI CTGCAg                     1  7543 
    !KpnI GGTACc                     1  7581 
    !XcmI CCANNNNNnnnntgg            2  7585  9215 
    (SEQ ID NO: 575) 
    !NsiI ATGCAt                     2  7626  9503 
    !BsgI ctgcac                     1  7809 
    !BbsI gtcttc                     2  7820  8616 
    !BlpI GCtnaac                    1  8017 
    !EspI GCtnagc                    1  8017 
    !EcoO109I RGgnccy                2  8073  8605 
    !Ecl136I GAGctc                  1  8080 
    !SacI GAGCTc                     1  8080 
    !End light chain                    8122 
    !AscI GGcgcgcc                   1  8126 
    !BssHII Gcgcgc                   1  8127 
    IRBS2                               8147 
    !SfiI GGCCNNNNnggcc              1  8207 
    (SEQ ID NO: 576) 
    !NcoI Ccatgg                     1  8218 
    !Start 3-23, FR1                    8226 
    !MfeI Caattg                     1  8232 
    !BspEI Tccgga                    1  8298 
    !Start CDR1                         8316 
    !Statt FR2                          8331 
    !BstXI CCANNNNNntgg              2  8339  8812 
    (SEQ ID NO: 577) 
    !EcoNI CCTNNnnnagg               2  8346  8675 
    (SEQ ID NO: 578) 
    !Start FR3                          8373 
    !XbaI Tctac                      2  8436  1643 
    !AflII Cttaag                    1  8480
    !Start CDR3                         8520 
    !AatII GACGTc                    1  8556 
    !Start FR4                          8562 
    !PshAI GACNNnngtc                2  8573  9231 
    (SEQ ID NO: 579) 
    !BstEII Ggtnacc                  1  8579 
    !Start CH1                          8595 
    !ApaI GGGCc                      1  8606
    !Bspl20I Gggccc                  1  8606 
    !PspOMI Gggccc                   1  8606 
    !AgeI Accggt                     1  8699 
    !Bsu361 CCtnagg                  2  8770  9509 
    !End of CH1                         8903
    !NOtI GCggccgc                   1  8904 
    !Start His6 tag                     8913 
    (SEQ ID NO: 12)
    !Start cMyc tag                     8931 
    !Amber codon                        8982 
    !NheI Gctagc                     1  8985 
    !Start M13 III Domain 3             8997 
    !NruI TCGcga                     1  9106 
    !BstBI TTcgaa                    1  9197 
    !EcoRI Gaattc                    1  9200 
    !XcmI CCANNNNNnnnntgg            1  9215 
    (SEQ ID NO: 580) 
    !BstAPI GCANNNNntgc              1  9337 
    (SEQ ID NO: 581) 
    !SacII CCGCgg                    1  9365 
    !End IIIstump anchor                9455 
    !AvrII Cctagg                    1  9462 
    !trp terminator                     9470 
    !SwaI ATTTaaat                   1  9784 
    !Start gene II                      9850 
    !BglII Agatct                    1  9936 
    !----------------------------------------------------------------------
    (SEQ ID NO: 582) 
         1 aat gct cct act att agt aga att gat gcc acc ttt tca gct cgc gcc 
    !    gene ii continued 
        49 cca aat gaa aat ata gct aaa cag gtt att gac cat ttg cga act gta 
        97 tct cat ggt caa act aaa tct act cgt tcg cag act tgg gcc tcc act 
       145 gtt aTa tgg cat gaa act tcc aga cac cgt act tta gtt gca tat tta 
       193 aaa cat gtt gag cta cap caT Tat att cag caa tta agc tct aag cca 
       241 tcc gca aaa atg acc tct tat caa aag gag caa tta aag gta ctc tct 
       289 aat cct gac ctg ttg gag ttt gct tcc ggt ctg gtt cgc ttt gaa gct 
       337 cga att aaa acg cga tat ttg aag tct ttc ggg ctt cct ctt aat ctt 
       385 ttt gat gca atc cgc ttt gct tct gac tat aat agt cag ggt aaa gac 
       433 ctg att ttt gat tta tgg tca ttc tcg ttt tct aaa ctg ttt aaa gca 
       481 ttt gag ggg gat tca ATG cat att tat gac gat tcc gca gta ttg gac 
    !                          Start gene x, ii continues 
       529 gct atc cag tct aaa cat ttt act att acc ccc tct ggc aaa act tct 
       577 ttt gca aaa gcc tct cgc tat ttt ggt ttt tat cgt cgt ctg gta aac 
       625 gag ggt tat gat agt gtt gct ctt act atg cct cgt aat tcc ttt tgg 
       673 cgt tat gta tct gca tta gtt gaa tgt ggt att cct aaa tct caa ctg 
       721 atg aat ctt tct acc tgt act aat gtt gtt ccg tta gtt cgt ttt att 
       769 aac gta gat ttt tct tcc caa cgt cct gac tgg tat aat gag cca gtt 
       817 ctt aaa atc gca TAA 
    !                      End X & II 
       832 ggtaattca ca 
    !  (SEQ ID NO: 626) 
    !       M1              E5                 Q10                 T15 
       843 ATG att aaa gtt gaa att aaa cca tct caa gcc caa ttt act act cgt 
           Start gene V 
    !
    !      S17         S20                 P25                 E30 
       891 tct ggt gtt tct cgt ccg ggc cap cct tat tca ctg act gag cag ctt 
    !
    !              V35                 E40                 V45 
       939 tgt tac gtt gat ttg ggt aat gaa tat cog gtt ctt gtc aag att act 
    !
    !          D50                 A55                 L60 
       987 ctt gat gaa ggt cag cca gcc tat gcg cct ggt cTG TAC Acc gtt cat 
    !                                                  BsrGI... 
    !      L65                 V70                 S75                 R80 
      1035 ctg tcc tct ttc aaa gtt ggt cag ttc ggt tcc ctt atg att gac cgt 
    !
    !                      P85     K87 end of V 
      1083 ctg cgc ctc gtt ccg gct aag TAA C 
    !
      1108 ATG gag cag gtc gcg gat ttc gat aca att tat cag gcg atg 
    !      Start gene VII 
    !
      1150 ata caa atc tcc gtt gta ctt tgt ttc gcg ctt ggt ata atc 
    !
    !                        VII and IX overlap. 
                             ..... S2  V3  L4  V5  (SEQ ID NO: 621)    S10 
      1192 gct ggg ggt caa agA TGA gt gtt tta gtg tat tot ttT gcc tct ttc gtt 
    !                          End VII 
    !                        |start IX 
    !      L13     W15                 G20                 T25             E29 
      1242 tta ggt tgg tgc ctt cgt apt ggc att acg tat ttt acc cgt tta atg gaa 
    !
      1293 act tcc tc 
    !       .... stop of IX, IX and VIII overlap by four bases 
      1301 ATP aaa aag tct tta gtc ctc aaa gcc tct gta gcc gtt act acc ctc 
    !      Start signal seauence of viii. 
    ! 
      1349 gtt ccg atg ctg tct ttc gct gct gag ggt gac gat ccc gca aaa gcg 
    !                                  mature VIII --->
      1397 gcc ttt aac tcc ctg caa gcc tca gcg acc gaa tat atc ggt tat gcg 
      1445 tgg gcg atg gtt gtt gtc att 
      1466 gtc ggc gca act atc ggt atc aag ctg ttt aag 
    ! 
    ! bases 1499-1539 are probable promoter for iii 
      1499 aaa ttc acc tcg aaa gca ! 1515 
    !       ...........  −35  ..
    ! 
      1517 agc tga taaaccgat acaattaaag gctccttttg 
    !                 ..... −10   ... 
    !
      1552 gagccttttt ttt GGAGAt ttt ! S.D. uppercase, there may be 9 Ts 
    ! 
    !         <------ III signal sequence ----------------------------->
    (SEQ ID NO: 583) 
    !            M   K   K   L   L   F   A   I   P   L   V   V   P   F 
      1574 caac GTG aaa aaa tta tta ttc gca att cct tta gtt gtt cct ttc ! 1620 
    ! 
    !       Y   S   G   A   A   E   S   H   L   D   G   A 
      1620 tat tct ggc gCG GCC Gas tca caT CTA GAc ggc gcc 
    !                   EagI....         XbaI.... 
    ! 
    ! Domain 1 ------------------------------------------------------------
                A   E   T   V   E   S   C   L   A 
      1656     gct gaa act gtt gaa agt tgt tta gca 
    ! 
    !       K   S   H   T   E   I   S   F   T   N   V   W   K   D   D   K   T 
      1683 aaA Tcc cat aca gaa aat tca ttt aCT AAC GTC TGG AAA GAC GAC AAA ACt 
    !
    !       L   D   R   Y   A   N   Y   E   G   S   L   W   N   A   T   G   V 
      1734 tta gat cgt tac gct sac tat gag ggC tgt ctg tgG AAT GCt aca ggc gtt 
    !                                                    Bsmi.... 
    !       V   V   C   T   G   D   E   T   Q   C   Y   G   T   W   V   P   I 
      1785 gta gtt tgt act ggt GAC GAA ACT CAG TGT TAC GGT ACA TGG GTT cct att 
    ! 
    !       G   L   A   I   P   E   N 
      1336 ggg ctt gct atc cct gaa aat 
    ! 
    ! L1 linker ----------------------------------
    !       E   G   G   G   S   E   G   G   G   S 
      1857 gag ggt ggt ggc tct gag ggt ggc ggt tct 
    ! 
    !       E   G   G   G   S   E   G   G   G   T
      1887 gag ggt ggc ggt tct gag ggt ggc ggt act 
    ! 
    !  Domain 2 -----------------------------------
      1917 aaa cct cct gag tac ggt gat aca cct att ccg ggc tat act tat atc aac 
      1968 cct ctc gac ggc act tat ccg cct ggt act gag caa aac ccc gct aat cct 
      2019 aat cct tct ctt GAG GAG tct cag cct ctt aat act ttc atg ttt cag aat
    !                      BseRI.. 
      2070 aat agg ttc cga aat agg cag ggg gca tta act gtt tat acg ggc act 
      2118 gtt act caa ggc act gac ccc gtt aaa act tat tac cag tac act cct 
      2166 gta tca tca aaa gcc atg tat gac gct tac tgg aac ggt aaa ttC AGA 
    !                                                              AlwNI 
      2214 GAC TGc gct ttc cat tct ggc ttt aat gaG gat TTa ttT gtt tgt gas 
    !       AlwNI 
      2262 tat caa ggc caa tcg tct gac ctg cct caa cct cct gtc sat gct 
      2307 ggc ggc ggc tct 
    !  start L2 
      2319 ggt ggt ggt tct 
      2331 ggt ggc ggc tct 
      2343 gag ggt ggt ggc tct gag gga ggc ggt tcc 
      2373 ggt ggt ggc tct ggt    ! end L2 
    !
    ! Many published sequence of M13-derived phage have a longer linker 
    ! than shown here by repeats of the EGGGS motif two more Limes. 
    ! Domain 3 
    (SEQ ID NO: 584) 
    ------------------------------------------------------------
    !       S   G   D   F   D   Y   E   K   M   A   N   A   N   K   G   A 
      2388 tcc ggt gat ttt gat tat gaa aag atg gca aac act aat aag ggg gct 
    !
    !       M   T   E   N   A   D   E   N   A   L   Q   S   D   A   K   G 
     2436 atg acc gaa aat gcc gat gaa aac gcg cta cag tct gac gct aaa ggc 
    !
    !       K   L   D   S   V   A   T   N   Y   G   A   A   M   D   G   F 
      2484 aaa ctt gat tct gtc gct act gat tac ggt gct gct atc gat ggt ttc 
    !
    !       I   G   D   V   S   G   L   A   N   G   N   G   A   T   G   D 
      2532 att ggt gac gtt tcc ggc ctt gct aat ggt aat ggt gct act ggt gat 
    !
    !       F   A   G   S   N   S   Q   M   A   Q   V   G   D   G   D   N 
      2580 ttt gct ggc tct aat tcc caa atg gct caa gtc ggt gac ggt gat aat 
    !
    !       S   P   L   M   N   N   F   R   Q   Y   L   P   S   L   P   Q 
      2629 tca cct tta atg aat act ttc cgt cca tat tta cct tcc ctc cct caa 
    !
    !       S   V   E   C   R   P   F   V   F   N   A   G   K   P   Y   E 
      2676 tcg gtt gaa tat cgc cct ttt gtc ttt Ggc gct ggt aaa cca tat gaa 
    !
    !       F   S   I   D   C   D   K   I   N   L   F   R
      2724 ttt tct att gat tgt gac aaa ata aac tta ttc cgt 
    !                                                  End Domain 3 
    !
    !       G   V   F   A   F   L   L   Y   V   A   F   F   N   Y   V  F140 
      2760 ggt gtc ttt gct ttt ctt tta tat gtt gcc acc ttt atg tat gta ttt 
    !      start transmembrane segment 
    !
    !       S   T   F   A   N   I   L 
      2808 tct ccg ttt gct aac ata ctg 
    !
    !       R   N   K   E   S  
      2629 cgt aat aag gag tct TAA ! stop of iii 
    !     Intracellular anchor. 
    !     (SEQ ID NO: 585) 
    !           M1 P2  V   L  L5   G   I   P   L  L10  L   R   F   L  G15 
      2847 tc ATG cca gtt ctt ttg ggt att ccg tta tta ttg cgt ttc ctc ggt 
    !         Start VI 
    !
      2894 ttc ctt ctg gta act ttg ttc ggc tat ctg ctt act ttt ctt aaa aag 
      2942 ggc ttc ggt act ata gct att gct att tca ttg ttt ctt gct ctt att 
      2990 att ggg ctt aac tca att ctt gtg ggt tat ctc tct gat att agc gct 
      3038 caa tta ccc tct gac ttt gtt cag ggt gtt cag tta att ctc ccg tct 
      3086 aat acg ctt ccc tgt ttt tat gtt att ctc tct gta aag act gct att 
      3134 ttc att ttt gac gtt aaa caa aaa atc gtt tct tat ttg gat tgg gat 
    !
    !                 M1  A2  V3      F5                 L10         G13 
      3182 aaa TAA t ATG gct gtt tat ttt gta act ggc aaa tta ggc tct gga 
    !       end VI   Start gene 1 
    ! 
    (SEQ ID NO: 586) 
    !       K   T   L   V   S   V   G   K   I   Q   D   K   I   V   A 
      3228 aag acg ctc gtt agc gtt ggt aag att tag gat aaa att gta gct 
    ! 
    !       G   C   K   I   A   T   N   L   D   L   R   L   Q   N   L 
      3273 ggg tgc aaa ata gca act aat ctt gat tta agg ctt caa aac ctc 
    ! 
    !       P   Q   V   G   R   F   A   K   T   P   R   V   L   R   I 
      3318 ccg caa gtc ggg agg ttc gct aaa ccg cct cgc gtt ctt aga ata 
    !
            P   D   K   P   S   I   S   D   L   L   A   I   G   R   G 
      3363 ccg aat aag cct tct ata tct gat ttg ctt gct att ggg cgc ggt 
    ! 
    !       N   D   S   Y   D   E   N   K   N   G   L   L   V   L   D 
      3408 aat gat tcc tac gat gaa aat aaa aac ggc ttg ctt gtt ctc gat 
    !
    !       E   C   G   T   W   F   N   T   R   S   W   N   D   K   E 
      3453 gag tgc ggt act tgg ttt aat act cgt tct tgg aat gat aag gaa 
    ! 
    !       R   Q   P   I   I   D   W   F   L   H   A   R   K   L   G 
      3498 aga tag ccg att att gat tgg ttt cta cat gct cgt aaa tta gga 
    ! 
    !       W   D   I   I   F   L   V   Q   D   L   S   I   V   D   K 
      3543 tgg gat att att ttt ctt gtt tag gac tta tct att gtt gat aaa 
    ! 
    !       Q   A   R   S   A   L   A   E   H   V   V   Y   C   R   R 
      3588 tag gcg cgt tct gca tta gct gaa cat gtt gtt tat tgt cgt cgt 
    !
    !       L   D   R   I   T   F   P   F   V   G   T   L   Y   S   L 
      3633 ctg gac aga att act tta cct ttt gtc ggt act tta tat tct ctt 
    ! 
    !       I   T   G   S   K   M   P   L   P   K   L   H   V   G   V 
      3678 att act ggc tcg aaa atg cct ctg cct aaa tta cat gtt ggc gtt 
    !
    !       V   K   Y   G   D   S   Q   L   S   P   T   V   E   R   W 
      3723 gtt aaa tat ggc gat tct caa tta ago cct act gtt gag cgt tgg 
    ! 
    !       L   Y   T   G   K   N   L   Y   N   A   Y   P   T   K   Q 
      3768 ctt tat act ggt aag aat ttg tat act gca tat gat act aaa cag 
    !
    !       A   F   S   S   N   Y   D   S   G   V   Y   S   Y   L   T 
      3813 gct ttt tct agt aat tat gat tcc ggt gtt tat tct tat tta ccg 
    ! 
    !       P   Y   L   S   H   G   R   Y   F   K   D   L   N   L   G 
      3858 cct tat tta tca cac ggt cgg tat ttc aaa cca tta aat tta ggt 
    !
    !       Q   K   N   K   L   T   K   I   Y   L   K   K   F   S   R 
      3903 cag aag atg aaa tta act aaa ata tat ttg aaa aag ttt tct cgc 
    ! 
    !       V   L   C   L   A   I   G   F   A   S   A   F   T   Y   S 
      3948 gtt ctt tgt ctt gcg att gga ttt gca tca gca ttt aca tat agt 
    ! 
    !       Y   I   T   Q   P   K   P   E   V   K   K   V   V   S   Q 
      3993 tat ata acc caa cct aag ccg gag gtt aaa aag gta gtc tct tag 
    ! 
    !       T   Y   D   F   D   K   F   T   I   D   S   S   Q   R   L 
      4082 acc tat gat ttt gat aaa ttc act att gac tct tct cag cgt ctt 
    !
    !
      4083 aat cta agc tat cgc tat gtt ttc aag gat tct aag gga aaa TTA
    !                                                              PacI 
    !
    !       I   N   S   D   D   L   Q   K   Q   G   Y   S   L   T   Y
      4128 ATT AAt agc gac gat tta cag aag caa ggt tat tca ctc aca tat
    !     PacI
    !
    !      i I   D   L   C   T   V   S   I   K   K   G   N   S   N    E
    !     iv                                                      M1   K
      4173  att gat tta tgt act gtt tcc att aaa aaa ggt aat tca aAT Gaa
    !                                                            Start IV    
    ! (SEQ ID NO: 527)
    !     i  I   V   K   C   N   .End of I 
    !     iv  L3  L   N5  V   I7  N    F  V10  
      4218  att gtt aaa tgt aat TAA T TTT GTT
    !  IV continued.....
      4243 ttc ttg atg ttt gtt tca tca tct tct ttt gct cag gta att gaa atg
      4291 aat aat tcg cct ctg cgc gat ttt gta act tgg tat tca aag caa tca
      4339 ggc gaa tcc gtt att gtt tct ccc gat gta aaa ggt act gtt act gta
      4387 tat tca tct gac gtt aaa cct gaa aat cta cgc aat ttc ttt att tct
      4435 gtt tta cgt gcA aat aat ttt gat atg gtA ggt tcT aAC cct tcc atT
      4483 att cag aag tat aat cca aac aat cag gat tat att gat gaa ttg cca
      4531 tca tct gat aat cag gaa tat gat gat aat tcc gct cct tct ggt ggt 
      4579 ttc ttt gtt ccg caa aat gat aat gtt act caa act ttt aaa att aat
      4627 aac gtt cgg gca aag gat tta ata cga gtt gtc gaa ttg ttt gta aag
      4675 tct aat act tct aaa tcc tca aat gta tta tct att gac ggc tct aat
      4723 cta tta gtt gtt agt gcT cct aaa gat att tta gat aac ctt cct caa
      4771 ttc ctt tcA act gtt gat ttg cca act gac cag ata ttg att gag ggt
      4819 ttg ata ttt gag gtt cag caa ggt gat gct tta gat ttt tca ttt gct
      4867 gct ggc tct cag cgt ggc act gtt gca ggc ggt gtt aat act gac cgc
      4915 ctc acc tct gtt tta tct tct gct ggt ggt tcg ttc ggt att ttt aat
      4963 ggc gat gtt tta ggg cta tca gtt cgc gca tta aag act aat agc cat
      5011 tca aaa ata ttg tct gtg cca cgt att ctt acg ctt tca ggt cag aag
      5059 ggt tct atc tct gtT GGC CAg aat gtc cct ttt att act ggt cgt gtg
    !                        MscI....
      5107 act ggt gaa tct gcc aat gta aat aat cca ttt cag acg att gag cgt
      5155 caa aat gta ggt att tcc atg agc gtt ttt cct gtt gca atg gct ggc
      5203 ggt aat att gtt ctg gat att acc agc aag gcc gat agt ttg agt tct
      5251 tct act cag gca agt gat gtt att act aat caa aga agt att gct aca
      5299 acg gtt aat ttg cgt gat gga cag act ctt tta ctc ggt ggc ctc act
      5347 gat tat aaa aac act tct caG gat tct ggc gta ccg ttc ctg tct aaa
      5395 atc cct tta atc ggc ctc ctg ttt agc tcc cgc tct gat tcT aac gag
      5443 gaa agc acg tta tac gtg ctc gtc aaa gca acc ata gta cgc gcc ctg
      5491 TAG cggcgcatt 
    !      End IV
      5503 aagcgcggcg ggtgtggtgg ttacgcgcag cgtgaccgct acacttgcca gcgccctagc
      5563 gcccgctcct ttcgctttct tcccttcctt tctcgccacg ttcGCCGGCt ttccccgtca
    !
      5623 agctctaaat cgggggctcc ctttagggtt ccgatttagt gctttacggc acctcgaccc
      5683 caaaaaactt gatttgggtg atggttCACG TAGTGggcca tcgccctgat agacggtttt
    !
      5743 tcgccctttG ACGTTGGAGT Ccacgttctt taatagtgga ctcttgttcc aaactggaac
    !
      5803 aacactcaac cctatctcgg gctattcttt tgatttataa gggattttgc cgatttcgga
      5863 accaccatca aacaggattt tcgcctgctg gggcaaacca gcgtggaccg cttgctgcaa
      5923 ctctctcagg gccaggcggt gaagggcaat CAGCTGttgc cCGTCTCact ggtgaaaaga
    !
      5983 aaaaccaccc tGGATCC AAGCTT
    !                  BamHI  HindIII (1/2)
    !   Insert carrying bla gene 
      6006    gcaggtg gcacttttcg gggaaatgtg cgcggaaccc 
      6043 ctatttgttt atttttctaa atacattcaa atatGTATCC gctcatgaga caataaccct 
    !                                           BciVI 
      6103 gataaatgct tcaataatat tgaaaaAGGA AGAgt 
    !                                  RBS.?...
    !      Start bla gene 
      6138 ATG agt att caa cat ttc cgt gtc gcc ctt att ccc ttt ttt gcg gca ttt 
      6189 tgc ctt cct gtt ttt gct cac cca gaa acg ctg gtg aaa gta aaa gat gct 
      6240 gaa gat cag ttg ggC gcA CTA GTg ggt tac atc gaa ctg gat ctc aac agc 
    !                            SpeI....
    !                       ApaLI & BssSI Removed 
      6291 ggt aag atc ctt gag agt ttt cgc ccc gaa gaa cgt ttt cca atg atg agc 
      6342 att ttt aaa gtt ctg cta tgt GGC GcG Gta tta tcc cgt att gac gcc ggg
      6393 caa gaG CAA CTC GGT CGc cgC ATA cAC tat tct cag aat gac ttg gtt gAG 
    !            BcgI............                                           ScaI
      6444 TAC Tca cca gtc aca gaa aag cat ctt acg gat ggc atg aca gta aga gaa 
    !      ScaI. 
      6495 tta tgc agt gct gcc ata acc atg agt gat aac act gcg gcc aac tta ctt 
      6546 ctg aca aCG ATC Gga gga cog aag gag cta acc gct ttt ttg cac aac atg 
    !               Pvul.... 
      6597 ggg gat cat gta act cgc ctt gat cgt tgg gaa ccg gag ctg aat gaa gcc 
      6648 ata cca aac gac gag cgt gac acc acg atg cct gta gca atg Gca aca acg 
      6699 tTG CCC Aaa cta tta act ggc gaa cta ctt act cta gct tcc cgg caa caa 
    !       FspI.... 
    !
      6750 tta ata gac tgg atg gag gcg gat aaa gtt gca gga cca ctt ctg cac tcg 
      6801 GCC ctt ccG GCt ggc tgg ttt att gct gat aaa tct gga gcc ggt gag cgt 
    !      BglI..........
      6852 gGG TCT Cgc ggt atc att gca gca ctg ggg cca gat ggt aag ccc tcc cgt 
    !       BsaI.... 
      6903 atc gta gtt atc tac acG ACg ggg aGT Cag gca act atg gat gaa cga aat 
    !                            AndI...........
      6954 aga cag atc gct gag ata ggt gcc tca ctg att aag cat tgg TAA ctgt 
    !                                                              stop 
      7003 caqaccaaqt ttactcatat atactttaaa ttqatttaaa acttcatttt taatttaaaa 
      7063 ggatctaggt gaagatcctt tttgataatc tcatgaccaa aatcccttaa cgtgagtttt 
      7123 cgttccactg tacgtaagac cccc 
      7147 AAGCTT   GTCGAC tgaa tggcgaatgg cgctttgcct 
    !      HindIII SalI.. 
    !      (2/2) HincII 
      7183 ggtttccggc accagaagog gtgccggaaa gctggctgga gtgcgatctt 
    !
    ! Start of Fab-display cassette, the Fab DSR-A05, selected for 
    ! binding to a protein antigen. 
    ! 
      7233 CCTGAcG CTCGAG 
    !      xBsu36I XhoI..
    ! 
    ! PlatZ promoter is in the following block 
    ! 
      7246                         cgcaacgc aattaatgtg agttagctca 
      7274 ctcattaggc accccaggct ttacacttta tgcttccggc tcgtatqttg 
      7324 tgtggaattg tgagcggata acaatttcac acaggaaaca gctatgacca 
      7374 tgattacgCC AagcttTGGa gccttttttt tggagatttt caac 
    !              PflMI.......
    !                 Hind3. (there are 3) 
    ! Gene iii signal sequence: (Amino acid sequence is SEQ ID NO: 587) 
    !        1   2   3   4   5   6   7   8   9  10  11  12  13  14  15 
    !       M   K   K   L   B   F   A   I   P   L   V   V   P   F   Y 
      7418 gtg aaa aaa tta tta ttc gca att cct tta gtt gtt cct ttc tat 
    !
           16  17  18          Start light chain (L20:JK1) 
    !       S   H   S   A   Q   D   I   Q   M   T   Q   S   P   A 
      7463 tct cac aGT GCA Caa gac atc cag atg acc cag tct cca gcc
    !              ApaLI...
    !              Sequence supplied bv extender 
    !       T   L   S   L 
      7505 act ctg tct ttg 
    !
    !       S   P   G   E   R   A   T   L   S   C   R   A   S   Q   G 
      7517 tct cca ggg gaa aga gcc acc ctc tcc tgc agg gcc agt cag Ggt
    !
    !       V   S   S   Y   L   A   W   Y   Q   Q   K   P   G   Q   A
      7562 gtt agc agc tac tta gcc tgg tac cag cag aaa cct ggc cag gct
    !
    !       P   R   L   L   I   Y   D   A   S   S   R   A   T   G   I
      7607 ccc agg ctc ctc atc tat gAt gca tcc aAc agg gcc act ggc atc
    !
    !       P   A   R   F   S   G   S   G   P   G   T   D   F   T   L
      7652 cca gCc agg ttc agt ggc agt ggg Cct ggg aca gac ttc act ctc
    !
    !       T   I   S   S   L   E   P   E   D   F   A   V   Y   Y   C
      7697 acc atc agc agC ctA gag cct gaa gat ttt gca gtT tat tac tgt
    !
    !       Q   Q   R   S   W   H   P   W   T   F   G   Q   G   T   R
      7742 cag cag CGt aAc tgg cat ccg tgg ACG TTC GGC CAA GGG ACC AAG
    !
    !       V   E   I   K   R   T   V   A   A   P   S   V   F   I   F
      7787 gtg gaa atc aaa cga act gtg gCT GCA Cca tct gtc ttc atc ttc
    !                                   BsgI....
    !
    !       P   P   S   D   E   Q   L   K   S   G   T   A   S   V   V
      7832 ccg cca tct gat gag cag ttg aaa tct gga act gcc tct gtt gtg
    !
    !       C   L   L   N   N   F   Y   P   R   E   A   K   V   Q   W
      7877 tgc ctg ctg aat aac ttc tat ccc aga gag gcc aaa gta cag ttg
    !
    !       K   V   D   N   A   L   Q   S   G   N   S   Q   E   S   V
      7922 aag gtg gat aac gcc ctc caa tcg ggt aac tcc cag gag agt gtc
    !
    !       T   E   R   D   S   K   D   S   T   Y   S   L   S   S   T
      7967 aca gag cgg gac agc aag gac agc acc tac agc ctc agc agc acc
    !
    !       L   T   L   S   K   A   D   Y   E   K   H   K   V   Y   A
      8012 ctg acG CTG AGC aaa gca gac tac gag aaa cac aaa gtc tac gcc
    !                EspI.....
    !
    !       C   E   V   T   H   Q   G   L   S   S   P   V   T   K   S
      8057 tgc gaa gtc acc cat cag ggc ctG AGC TCg ccc gtc aca aag agc
    !                                    SacI....
    !
    !       F   N   R   G   E   C   .   .
      8102 ttc aac agg gga gag tgt taa taa
    !
      8126     GGCGCG CCaattctat ttcaaGGAGA cagtcata
    !          AscI.....              RBS2.
    !        (Amino acid sequence is SEQ ID NO: 558)
    !       PelB signal sequence------(22 codons)----->
    !        1   2   3   4   5   6   7   8   9  10  11  12  13  14  15
    !       M   K   Y   L   L   P   T   A   A   A   G   L   L   L   L
      8160 atg aaa tac cta ttg cct acg gca gcc gct gga ttg tta tta ctc
    !
    !      ...PelB signal------------> Start VH, FR1----------------->
    !       16  17  18  19  20  21  22  23  24  25  26  27  28  29  30
    !       A   A   Q   P   A   M   A   E   V   Q   L   L   E   S   G
      8205 gcG GCC cag ccG GCC atg gcc gaa gtt CAA TTG tta gag tct ggt
    !        SfiI.............                 MfeI...
    !                       NcoI....
    !
    !       31  32  33  34  35  36  37  38  39  40  41  42  43  44  45
    !       G   G   L   V   Q   P   G   G   S   L   R   L   S   C   A
      8250 ggc ggt ctt gtt cag cct ggt ggt tct tta cgt ctt tct tgc gct
    !
    !      ...FR1--------------------> CDR1--------------> FR2-------->
    !       46  47  48  49  50  51  52  53  54  55  56  57  58  59  60
    !       A   S   G   F   T   F   S   T   Y   E   M   R   W   V   R
      8295 gct TCC GGA ttc act ttc tct act tac gag atg cgt tgg gtt cgC
    !          BspEI..                                               BstXI...
    !
    !       FR2--------------------------------------> CDR2 ---------->   
    !       61  62  63  64  65  66  67  68  69  70  71  72  73  74  75
    !       Q   A   P   G   K   G   L   E   W   V   S   Y   I   A   P
      8340 CAa gct ccT GGt aaa ggt ttg gag tgg gtt tct tat atc gct cct
    !  BstXI.............
    !
    !       ...CDR2------------------------------------------> FR3---->
    !       76  77  78  79  80  81  82  83  84  85  86  87  88  89  90
    !       S   G   G   D   T   A   Y   A   D   S   V   K   G   R   F
      8385 tct ggt ggc gat act gct tat gct gac tcc gtt aaa ggt cgc ttc
    !
    !       91  92  93  94  95  96  97  98  99 100 101 102 103 104 105
    !       T   I   S   R   D   N   S   K   N   T   L   Y   L   Q   M
      8430 act atc TCT AGA gac aac tct aag aat act ctc tac ttg cag atg
    !              XbaI...
    !              Supplied by extender-------------------------------
    !
    !      -----------------------------------------FR3-------------->
    !      106 107 108 109 110 111 112 113 114 115 116 117 118 119 120
    !       N   S   L   R   A   E   D   T   A   V   Y   Y   C   A   R
      8475 aac agC TTA AGg gct gag gac act gca gtc tac tat tgt gcg agg
    !            AflII...
    !      from extender--------------------------------->
    !
    !      CDR3--------------------------------------------------> FR4-->
    !      121 122 123 124 125 126 127 128 129 130 131 132 133 134 135
    !       R   L   D   G   Y   I   S   Y   Y   Y   G   M   D   V   W
      8520 agg ctc gat ggc tat att tcc tac tac tac ggt atg GAC GTC tgg
    !
    !
    !      136 137 138 139 140 141 142 143 144 145
    !       G   Q   G   T   T   V   T   V   S   S  
      8565 ggc caa ggg acc acG GTC ACC gtc tca agc
    !                        BstEII...
    !
    !      CH1 of IgG1---------->
    !       A   S   T   K   G   P   S   V   F   P   L   A   P   S   S 
      8595 gcc tcc acc aag ggc cca tcg gtc ttc ccc ctg gca ccc tcc tcc
    !
    !       K   S   T   S   G   G   T   A   A   L   G   C   L   V   K
      8640 aag agc acc tct ggg ggc aca gcg gcc ctg ggc tgc ctg gtc aag
    !
    !       D   Y   F   P   E   P   V   T   V   S   W   N   S   G   A
      8685 gac tac ttc ccc gaa ccg gtg acg gtg tcg tgg aac tca ggc gcc 
    !
    !       L   T   S   G   V   H   T   F   P   A   V   L   Q   S   S
      8730 ctg acc agc ggc gtc cac acc ttc ccg gct gtc cta cag tCC TCA
    !                                                           Bsu36I....
    !
    !       G   L   Y   S   L   S   S   V   V   T   V   P   S   S   S
      8775 GGa ctc tac tcc ctc agc agc gta gtg acc gtg ccc tcc agc agc
    !  Bsu36I....
    !
    !       L   G   T   Q   T   Y   I   C   N   V   N   H   K   P   S
      8820 ttg ggc acc cag acc tac atc tgc aac gtg aat cac aag ccc agc
    !
    !       N   T   K   V   D   K   K   V   E   P   K   S   C   A   A
      8865 aac acc aag gtg gac aag aaa gtt gag ccc aaa tct tgt GCG GCC
    !                                                          NotI......
    !
    !       A   H   H   H   H   H   H   G   A   A   E   Q   K   L   I
      8910 GCa cat cat cat cac cat cac ggg gcc gca gaa caa aaa ctc atc
    !  ..NotI.... H6 tag................. Myc-Tag........................
    !
    !       S   E   E   D   L   N   G   A   A   q   A   S   S   A
      8955 tca gaa gag gat ctg aat ggg gcc gca tag GCT AGC tct gct
    !      Myc-Tag....................         ... NheI...
    !                                         Amber
    !
    ! III′stump
    !
    ! Domain 3 of III -------------------------------------------------------
    !       S   G   D   F   D   Y   E   K   M   A   N   A   N   K   G   A
      8997 agt ggc gac ttc gac tac gag aaa atg gct aat gcc aac aaa GGC GCC
    !      tcc   t   t   t   t   t   a   g       a   c   t   t   g   g   t !W.T.
    !                                                              KasI...(2/4)
    !
    !       M   T   E   N   A   D   E   N   A   L   Q   S   D   A   K   G
      9045 atG ACT GAG AAC GCT GAC GAG aat gct ttg caa agc gat gcc aag ggt
    !            c   a   t   c   t   a   c   g c a   g tct   c   t   a   c !W.T.
    !
    !       K   L   D   S   V   A   T   D   Y   G   A   A   I   D   G   F
      9093 aag tta gac agc gTC GCG Acc gac tat GGC GCC gcc ATC GAc ggc ttt
    !        a c t   t tct       t   t   t   c   t   t   t       t   t   c !W.T.
    !                       NruI....           KasI...(3/4)
    !
    !       I   G   D   V   S   G   L   A   N   G   N   G   A   T   G   D
      9141 atc ggc gat gtc agt ggt tTG GCC Aac ggc aac gga gcc acc gga gac
    !        t   t   c   t tcc   c c t   t   t   t   t   t   t   t   t   t !W.T.
    !                               MscI...(3/3)
    !
    !       F   A   G   S   N   S   Q   M   A   Q   V   G   D   G   D   N
      9189 ttc GCA GGT tcG AAT TCt cag atg gcC CAG GTT GGA GAT GGg gac aac
    !        t   t   c   t       c   a       t   a   c   t   c   t   t   t !W.T.
    !          BspMI.. (2/2)                 XcmI................
    !                    EcoRI...
    !
    !       S   P   L   M   N   N   F   R   Q   Y   L   P   S   L   P   Q
      9237 agt ccg ctt atg aac aac ttt aga cag tac ctt ccg tct ctt ccg cag
    !      tca   t t a       t   t   c c t   a   t t a   t   c   c   t   a !W.T.
    !
    !       S   V   E   C   R   P   F   V   F   S   A   G   K   P   Y   E
      9285 agt gtc gag tgc cgt cca ttc gtt ttc tct gcc ggc aag cct tac gag
    !      tcg   t   a   t   c   t   t   c   t agc   t   t   a   a   t   a !W.T.
    !
    !
      9333 ttc aGC Atc gac TGC gat aag atc aat ctt ttC CGC
    !        t tct   t   t   t   c   a   a   c t a   c   t !W.T.
    !           BstAPI........                       SacII...
    !                                                  End Domain 3
    !
    !
      9369 GGc gtt ttc gct ttc ttg cta tac gtc gct act ttc atg tac gtt ttc
    !        t   c   t   g   t c t t a   t   t   c   c   t       t   a   t !W.T.
    !      start transmembrane segment
    !
    !       S   T   F   A   N   I   L     R   N   K   E   S
      9417 aGC ACT TTC GCC AAT ATT TTA   Cgc aac aaa gaa agc
    !      tct   g   t   t   c   a c g     t   t   g   g tct !W.T.
    !                                    Intracellular anchor.
    !
    !               .   .
      9453         tag tga tct CCT AGG
    !                          AvrII..
    !
      9468 aag ccc gcc taa tga gcg ggc ttt ttt ttt ct  ggt
    !        | Trp terminator                     |          
    !
    ! End Feb cassette 
    !
      9503   ATGCAT CCTGAGG ccgat actgtcgtcg tcccctcaaa ctggcaaatg 
    !        NsiI.. Bsu36I.(3/3) 
      9551 cacggttacg atgcgcccat ctacaccaac gtgacctatc ccattacggt caatccaccg 
      9611 tttgttccca cggagaatcc gacgggttgt tactcgctca catttaatgt tgatgaaagc 
      9671 tggctacagg aaggccagac gcgaattatt tttgatggcg ttcctattgg ttaaaaaatg 
      9731 agctgattta acaaaaattt aaTgcgaatt ttaacaaaat attaacgttt acaATTTAAA 
    !                                                                SwaI... 
      9791 Tatttgctta tacaatcttc ctatttttgg ggcttttctg attatcaacc GGGGTAcat 
      9850 ATG att gac atg cta gtt tta cga tta cog ttc atc gat tc t ctt gtt tgc 
    !      Start gene II 
      9901 tcc aga ctc tca ggc aat gac ctg ata gcc ttt gtA GAT CTc tca aaa ata 
    !                                                    BglII... 
      9952 gct acc ctc tcc ggc atT aat tta tca act aga acg gtt gaa tat cat att 
     10003 gat ggt gat ttg act gtc tcc ggc ctt tct cac cct ttt gaa tct tta cct 
     10054 aca cat tac tca ggc att gca ttt aaa ata tat gag ggt tct aaa aat ttt 
     10105 tat cct tgc att gaa ata aag gct tct ccc gca aaa gta tta cag ggt cat 
     10156 aat gtt ttt ggt aca acc gat tta gct tta tgc tct gag gct tta ttg ctt 
     10207 aat ttt gct aat tct tta cct tgc ctg tat gat tta ttg aat gtt ! 
    ! gene II continues 
    ! 
    !----------------------
  • TABLE 37
    ! DNA seq of w.t. M3 gene iii 
    ! 
    (Nucleotide sequence is SEQ ID NO: 590; Amino acid sequene is SEQ ID NO: 591) 
    !        1   2   3   4   5   6   7   8   9  10  11  12  13  14  15 
    !       fm   K   K   L   L   F   A   I   P   L   V   V   P   F   Y 
      1579  gtg aaa aaa tta tta ttc gca att cct tta gtt gtt cot ttc tat 
    !       Signal sequence............................................
    !       16  17  18  19  20  21  22  23  24  25  26  27  28  29  30 
    !       S   E   S   A   K   T   V   E   S   C   L   A   K   P   H 
      1624 tct cac tcc gct gaa act gtt gaa agt tgt tta gca aaa ccc cat 
    ! Signal sequence> Domain 1--------------------------------------- 
    !
    !       31  32  33  34  35  36  37  38  39  40  41  42  43  44  45 
    !       T   E   N   S   F   T   N   V   W   K   D   D   K   T   L 
      1669 aca gaa act tca ttt act aac gtc tgg aaa gac gac aaa act tta 
    !      Domain 1---------------------------------------------------
    !       46  47  48  49  50  51  52  53  54  55  56  57  58  59  60 
    !       D   R   V   A   N   Y   E   G   C   L   W   N   A   T   G 
      1714 gat cgt tac gct aac tat gag ggt tgt ctg tgG AAT GCt aca ggc 
    !                                                BsmI.... 
    !      Domain 1---------------------------------------------------
    !       61  62  63  64  65  66  67  68  69  70  71  72  73  74  75 
    !       V   V   V   C   T   G   D   E   T   Q   C   Y   G   T   W 
      1759 gtt ata gtt tgt act ggt gac gas act cag tgt tac ggt aca tgg 
    !      Domain 1 
    !
    !       76  77  78  79  80  81  82  83  84  85  86  87  88  89  90 
    !       V   P   I   G   L   A   I   P   E   N   E   G   G   G   S 
      1804 gtt cct att ggg ctt gct atc cct gaa aat gag ggt ggt ggc tct 
    !      Domain 1------------------------------> Linker 1----------- 
    !
    !       91  92  93  94  95  96  97  98  99 100 101 102 103 104 105 
    !       E   G   G   G   S   E   G   G   G   S   E   G   G   G   T 
      1849 gag ggt ggc ggt tot gag ggt ggc ggt tct gag ggt ggc ggt act 
    !      Linker 1-------------------------------------------------->
    !
    !      106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 
    !       K   P   P   E   Y   G   D   T   P   I   P   G   Y   T   Y 
      1894 aaa cct cct gag tac ggt gat aca cot att ccg ggc tat act tat 
    !      Domain 2---------------------------------------------------
    !      121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 
    !       I   N   P   L   D   G   T   Y   P   P   G   T   E   Q   N 
      1939 atc aac cct ctc gac ggc act taT CCG CCt ggt act gag caa aac 
    !      Domain 2---------------------------------------------------
    !      136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 
    !       P   A   N   P   N   P   S   L   E   E   S   Q   P   L   N 
      1984 ccc gct act cct act cct tct ctt GAG GAG tct cag cct ctt act 
    !                                      BseRI.. 
    !      Domain 2 
    !      151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 
    !       T   F   M   F   Q   N   N   R   F   R   N   R   Q   C   A 
      2029 act ttc atg ttt cag act act agg tcc oga aat agg cag ggg gca 
    !      Domain 2---------------------------------------------------
    !
    !      166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 
    !       L   T   V   Y   T   G   T   V   T   Q   G   T   D   P   V 
      2074 tta act gtt tat acg ggc act gtt act caa ggc act gac ccc gtt 
    !      Domain 2---------------------------------------------------
    !
    !      181 132 183 184 185 186 137 188 189 190 191 192 193 194 195 
    !       K   T   Y   Y   Q   Y   T   P   V   S   S   K   A   M   Y 
      2119 aaa act tat tac cag tac act cot gta tca toa aaa gcc atg tat 
    !    Domain 2-----------------------------------------------------
    !
    !      196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 
    !       D   A   Y   W   N   G   K   E   R   D   C   A   F   H   S 
      2164 gac gct tac tgg aac ggt aaa ttC AGa gaC TGc gct ttc cat tct 
    !                                    AlwNI.......
    !      Domain 2---------------------------------------------------
    ! 
    !      211 212 213 214 215 216 217 214 219 220 221 222 223 224 225 
    !       G   E   N   E   D   P   F   V   C   E   Y   Q   G   Q   S 
      2209 ggc ttt aat gaG GAT CCa ttc gtt tgt gaa tat caa ggc caa tcg 
    !                    BamHI... 
    !      Domain 2---------------------------------------------------
    !
    !      226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 
    !       S   D   L   P   Q   P   P   V   N   A   G   G   G   S   G 
      2254 tct gac ctg cct caa cct cct gtc aat gct ggc ggc ggc tct ggt 
    !      Domain 2------------------------------> Linker 2----------- 
    !
    !      241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 
    !       G   G   S   G   G   G   S   E   G   G   G   S   E   G   G 
      2299 ggt ggt tot ggt ggc ggc tot gag ggt ggt ggc tct gag ggt ggc 
           Linker 2---------------------------------------------------
    ! 
    !      256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 
    !       G   S   E   G   G   G   S   E   G   G   G   S   G   G   G 
      2344 ggt tct gag ggt ggc ggc tct gag gga ggc ggt tcc ggt ggt ggc 
    !      Linker 2---------------------------------------------------
    ! 
    !      271 272 273 274 275 276 277 273 279 280 231 282 283 284 285 
    !       S   G   S   G   D   F   D   Y   E   K   M   A   N   A   N 
      2389 tct ggt tcc ggt gat ttt gat tat gaa aag atg gca aac gct aat 
    !Linker 2>     Domain 3------------------------------------------- 
    !
           286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 
    !       K   G   A   M   T   E   N   A   D   E   N   A   L   Q   S 
      2434 aag ggg got atg acc gaa aat gcc gat gaa aac gog cta cag tCt 
    !      Domain 3---------------------------------------------------
    ! 
    !      301 302 303 304 305 306 307 308 309 310 311 312 313 314 315
    !       D   A   K   G   K   L   D   S   V   A   T   D   Y   G   A
      2479 gac gct aaa ggc aaa ctt gat tct gtc gct act gat tac ggt gct 
    !      Domain 3---------------------------------------------------
    ! 
    !      316 317 319 319 320 321 322 323 324 325 326 327 328 329 330 
    !       A   I   D   G   F   I   G   D   V   S   G   L   A   N   G 
      2524 gct atc gat ggt ttc att ggt gac gtt tcc ggc ctt gct aat ggt 
    !      Domain 3---------------------------------------------------
    ! 
    !      331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 
    !       N   C   A   T   G   D   F   A   C   S   N   S   Q   M   A 
      2569 aat ggt gct act ggt gat ttt got ggc tct aat tcc caa atg gct 
    !      Domain 3---------------------------------------------------
    !      346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 
    !       Q   V   G   D   G   D   N   S   P   L   M   N   N   E   R 
      2614 caa gtc ggt gac ggt gat aat tca cct tta atg aat aat ttc cgt 
    !      Domain 3---------------------------------------------------
    !
    !      361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 
    !       Q   Y   L   P   S   L   P   Q   S   V   E   C   R   P   F 
      2659 caa tat tta cct tcc ctc cct caa tcg gtt gaa tgt cgc cct ttt 
    !      Domain 3--------------------------------------------------- 
    ! 
    !      376 377 378 379 330 381 382 383 384 385 386 387 338 389 390 
    !       V   E   S   A   G   K   P   Y   E   F   S   I   D   C   D 
      2704 gtc ttt agc gct ggt aaa cca tat gaa ttt tct att gat tat gac 
    !      Domain 3---------------------------------------------------
    !      391 392 393 394 395 396 391 398 399 400 401 482 493 494 405 
    !       K   I   N   L   F   R   G   V   F   A   F   L   L   Y   V 
      2749 aaa ata aac tta ttc cgt ggt gtc ttt gcg ttt ctt tta tat gtt 
    !      Domain 3--------------> Transmembrane segment 
    !
    !      406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 
    !       A   T   E   M   Y   V   E   S   T   F   A   N   I   L   R 
      2794 gcc acc ttt ata tat gta ttt tct acg ttt gct aac ata ctg cgt 
    !      Transmembrane segment---------------------------------> ICA-- 
    !      421 422 423 424 425 
    !       N   K   E   S   . 
      2339 aat aag gag tct taa ! 2853 
    !      ICA----------->            ICA = intracellular anchor 
    !------------------ End of Table -----------------------------------------
  • TABLE 36 
    Whole mature III anchor M13-III
    derived anchor with recoded DNA
    ! 
    !         1   2   3 
    !         A   A   A (SEQ ID NO: 594) 
         1   GCG gcc gca (SEQ ID NO: 593) 
    !        NotI...... 
    !
    !         4   5   6   7   8   9  10  11  12  13  14  15  16  17 
    !         H   H   H   H   H   H   G   A   A   E   Q   K   L   I 
        10   cat cat cat cac cat cac ggg gcc gca gaa caa aaa ctc atc 
    ! 
    !        18  19  20  21  22  23  24  25  26  27  28  29 
    !         S   E   E   D   L   N   G   A   A   .   A   S 
        52   tca gaa gag gat ctg act ggg gcc gca Tag GCT AGC 
    !                                                NheI... 
    ! 
    !        30  31  32  33  34  35  36  37  38  39 
    !         D   I   N   D   D   R   M   A   S   T 
        88   GAT ATC aac gat gat cgt atg gct tct act 
    ! (ON_C37bot) [RC] 5′-c aac gat gat cgt atg gcG CAt Gct gcc gag aca g-3′
    !        EcoRV..              (SEQ ID NO: 592) 
    !        Enterokinase cleavage site. 
    !  Start mature III (recoded) Domain 1 ---->
    !              40  41  42  43 
    !               A   E   T   V 
       118        |gcC|gaG|acA|gtC| 
    !                t   a   t   t ! W.T. 
    !        44  45  46  47  48  49  50  51  52  53  54  55  56  57  53 
    !         E   S   C   L   A   K   P   H   T   E   N   S   F   I   N 
       130  |gaa|TCC|tgC|CTG|GCC|AaG|ccT|caC|acT|gaG|aat|AGT|ttC|aCA|Aat| 
    !            agt   t t a   a   a   c   t   a   a     tce   t   t   c ! W.T. 
    !                     MscI.... 
    !
    !        59  60  61  62  63  64  65  66  67  68  69  70  71  72  73 
    !         V   W   K   D   D   K   I   L   D   R   Y   A   N   Y   E 
       175  |gtg|TGG|aaG|gaT|gaT|aaG|acC|CtT|gAT|CGA|TaT|gcC|aaT|taC|gaA| 
    !          c       a   c   c   a   t t a       t   c   t   c   t   g ! W.T. 
    !                                         BspDI... 
    !        74  75  76  77  78  79  80  81  82  83  84  85  86  87  88 
    !         G   C   L   W   N   A   T   G   V   V   V   C   T   G   D 
       220  |ggC|tqC|TtA|tgg|aat|gcC|ACC|GGC|GtC|gtT|gtC|TGC|ACG|ggC|gaT|
               t   t c g           t   a       t   a   t   t   t   t   c ! W.T. 
    !                              SgrAT......         BsgI.... 
    !
    !        89  90  91  92  93  94  95  96  97  98  99  100 101 102 103 
    !         E   T   Q   C   Y   G   T   W   V   P   I   G   L   A   I 
       265  |gaG|acA|caA|tgC|taT|ggC|ACG|TGg|atG|ccG|atA|gGC|TTA|GCC|atA| 
    !          a   t   a   t   c   t   a       t   t   t   g c t   t   c ! W.T. 
    !                              PmlI....               BlpT.....
    !
    !     Domain 1-----> Linker 1---------------->
    !        104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 
    !         P   E   N   E   G   G   G   S   E   G   G   G   S   E   G 
       310  |ccG|gaG|aaC|gaA|ggC|ggT|ggT|AGC|gaA|ggC|ggT|ggC|AGC|gaA|ggC| 
    !          t   a   t   g   t   t   c tct   g   t   c   t tct   g   t ! W.T. 
    ! 
    !        Linker 1----------------------> Domain 2--------------->
    !        119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 
    !         G   G   S   E   G   G   G   T   H   P   P   E   Y   G   D 
       355  |ggT|GGA|TCC|gaA|ggA|ggT|ggA|acC|aaG|ccG|ccG|gaA|taT|ggC|gaC| 
    !          c   t   t   g   t   c   t   t   a   t   t   g   c   t   t ! W.T. 
    !            BamHI..(2/2) 
    !
             134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 
    !         T   P   I   P   G   Y   T   Y   I   N   P   L   D   G   T
       400  |acT|ccG|aCA|CCT|GGT|CaC|acC|CaC|aCT|aaT|ccG|TCA|gaT|ggA|acC|
    !          a   t   t   g   a   t   t   t   c   c   t c c   c   c   t ! W.T. 
    !                  SexAI.... 
    !
    !        149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 
    !         Y   P   P   G   T   E   Q   N   P   A   N   P   N   P   S 
       445  |taC|ccT|ccG|ggC|acC|gaA|caG|aaT|ccT|gcC|aaC|ccG|aaC|ccA|AGC|
    !          T   G   t   t   t   g   a   c   c   t   t   t   t   t tct ! W.T. 
    !                                                              Hindiii... 
    !
    !       164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 
    !        L   E   E   S   Q   P   L   N   T   F   M   F   Q   N   N 
       490 |TTA|gaA|gaA|AGC|caA|ccG|TtA|aaC|acC|ttT|atg|ttC|caA|aaC|aaC|
    !       c t   G   G tct   g   t c t   t   t   c       t   g   t   t ! W.T. 
    ! HindIII. 
    !
    !       179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 
    !        R   F   R   N   R   Q   G   A   L   T   V   Y   T   G   T 
       535 |CgT|ttT|AgG|aaC|CgT|caA|gGT|GCT|CtT|acC|gTG|TAC|AcT|ggA|acC| 
    !       a g   c c a   t a g   g   g   a t a   t   t   t   g   c   t ! W.T. 
    !                                HgiAI...        BsrGI... 
            194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 
    !        V   T   Q   G   T   D   P   V   K   T   F   Y   Q   Y   T 
       580 |gtC|acC|caG|GGT|ACC|gaT|ccT|gtC|aaG|acC|taC|taT|caA|taT|acC|
    !         t   t   a   c   t   c   c   t   a   t   t   c   g   c   t ! W.T. 
    !                   KpnI... 
    !
    !       209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 
    !        P   V   S   S   K   A   N   Y   D   A   Y   W   N   G   K 
       625 |ccG|gtC|TCG|AGt|aaG|gcT|atg|taC|gaT|gcC|taT|tgg|aaT|ggC|aaG|
    !         t   a   a tca   a   c       t   c   t   c       c   t   a ! W.T. 
    !         BaaI.... 
    !             XhoI....
    !
    !       224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 
    !        F   R   D   C   A   F   H   S   G   F   N   E   D   P   F 
       670 |ttT|CgT|gaT|tgT|gcC|ttT|caC|AGC|ggT|ttC|aaC|gaa|gac|CCt|ttT|
    !         C A a   C   c   t   c   t tct   c   t   t   G   T   a   c ! W.T. 
    !
    !       239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 
    !        V   C   E   Y   Q   G   Q   3   S   D   L   P   Q   P   P 
       715 |gtC|tgC|gaG|taC|caG|ggT|caG|AGT|AGC|gaT|TtA|ccG|caG|ccA|CCG|
    !         t   t   a   t   a   c   a tcg tct   c c g   t   a   t   t ! W.T. 
    ! DrdI.....                                                   AgeI..... 
    !
    !  Domain 2-------->  Linker 2--------------------->
    !       254 255 256 257 258 259 260 251 262 263 264 255 266 267 268 
    !        V   N   A   C   C   C   S   C   C   C   S   C   C   C   S 
       760 |GTT|AAC|gcG|ggT|ggT|ggT|AGC|ggC|ggA|ggC|AGC|ggC|ggT|ggT|AGC| 
    !         c   t   t   c   c   c tct   t   t   t tct   t   c   c tct ! W.T. 
    ! ApeI..... 
    !        HpaI... 
    !        HincII. 
    ! 
    !       Linker 2----------------------------------------------> Domain 3-->
    !       269 270 271 272 273 274 275 276 277 278 279 200 281 282 283 
    !        E   G   G   G   S   E   G   G   G   S   G   G   G   S   G 
       805 |gaA|ggC|ggA|ggT|AGC|gaA|ggA|ggT|ggC|AGC|ggA|ggC|ggT|AGC|ggC| 
    !         g   t   t   c tct   g   t   c   t tct   g   t   c tct   t  ! W.T. 
    !
    !       ------------Domain 3------------------->
    !       284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 
    !        S   G   D   F   D   Y   E   K   M   A   N   A   N   K   G 
       850 |AGT|ggC|gac|ttc|gac|tac|gag|aaa|atg|gct|aat|gcc|aac|aaa|GGC| 
    !       tcc   t   t   t   t   t   a   g       a   c   t   t   g   g ! W.T. 
    !                                                               KasI.... 
    ! 
    !       299 300 301 302 302 304 305 306 307 308 309 310 311 312 313 
    !        A   M   T   E   N   A   D   E   N   A   L   Q   S   D   A 
       895 |GCC|atg|act|gag|aac|gct|gac|gaG|AAT|GCA|ctg|caa|agt|gat|gCC| 
    !         t       c   a   t   c   t   a   c   g   a   g tct   c   t ! W.T. 
    !  KasI....                           BsmI....                   StyI... 
    !
    !       314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 
    !        K   G   K   L   D   S   V   A   T   D   Y   G   A   A   I 
       940 |AAG|GGt|aag|tta|gac|agc|gTC|GCc|Aca|gac|tat|ggT|GCt|gcc|atc| 
    !         a   c   a c t   t tct       t   t   t   c           t     ! W.T. 
    !  StyI......           PflFT......
    !
    !       329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 
    !        D   G   F   I   G   D   V   S   G   L   A   N   G   N   G 
       985 |gac|ggc|ttt|atc|ggc|gat|gtc|aat|ggt|ctg|act|aac|ggc|aac|gga| 
    !         t   t   c   t   t   c   t tcc   c c t       t   t   t   t ! W.T. 
    !
    !       344 345 346 347 348 349 350 351 352 353 
    !        A   T   G   D   F   A   G   S   N   S 
      1030 |gcc|acc|gga|gac|ttc|GCA|GGT|tcG|AAT|TCt| 
    !         t   t   t   t   t   t   c   t       c ! W.T. 
    !                                 BstBI... 
    !                                     EcoRI... 
    !                           BspMI.. 
    ! 
    !       354 355 356 357 358 359 360 361 362 363 
    !        Q   M   A   Q   V   G   D   G   D   N 
      1060  cag atg gcC CAG GTT GGA GAT GGa gac aac 
    !         a       t   a   c   t   c   t   t   t ! W.T. 
    !                 XcmI................ 
    ! 
    !       364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379
    !        S   P   L   M   N   N   F   R   Q   Y   L   P   S   L   P   Q 
      1090  agt ccg ctt atg aac aac ttt aga tag tac ctt ccg tct ctt ccg cag 
    !       tca   t t a       t   t   c c t   a   t t a   t   c   c   t   a ! W.T. 
    ! 
    !       380 381 392 333 384 385 386 397 328 389 390 391 392 393 394 395 
    !        S   V   E   C   R   P   F   V   F   S   A   G   K   P   Y   E 
      1138  agt gtc gag tgc cgt cca ttc gtt ttc tct gcc ggc aag cct tac gaa 
    !       tcg   t   a   t   c   t   t   c   t agc   t   t   a   a   t   a ! W.T. 
    ! 
    !       Domain 3-------------------------------------->
    !       396 397 398 399 400 401 402 403 404 405 406 407 
    !        F   S   I   D   C   D   K   I   N   L   F   R 
      1186  ttc aGC Atc gac TGC gat aag atc aat ctt ttC CGC 
    !        t tct   t   t   t   c   a   a   c t a       t 
    !           BRtAPI........                       SacII... 
    !
    !       transmembrane segment-------------> 
    !       408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 
    !        G   V   F   A   F   L   L   Y   V   A   T   F   M   F   V   F 
      1222  GGc gtt ttc gct ttc ttg cta tac gtc gct act ttc atg tac gtt ttc 
    !         t   c   t   g   t c t t a   t   t   c   c   t       t   a   t ! W.T. 
    !
    !       424 425 426 427 428 429 430   431 432 433 434 435 
    !        S   T   F   A   N   I   L     R   N   K   E   S 
      1270  aGC ACT TTC GCC AAT ATT TTA   Cgc aac aaa gaa agc 
    !       tct   g   t   t   c   a c g     t   t   g   g tct ! W.T. 
    !                                     Intracellular anchor. 
    !                .   .
      1306          tag tga tct CCT AGG
    !                          AvrII.. 
    !
      1321  aag ccc gcc taa tga gcg ggc ttt ttt ttt ct ggt 
    !         | Trp terminator                     | 
    ! End Fab cassette 
    !------------------------------End of Table ------------------------
  • TABLE 39 
    ONs to make deletions in III
    ! ONs for use with NheI 
    !                                                                          N
    (SEQ ID NO: 595) 
    (ON_G29bot)                         5′-c aTT gAT ATc gct Agc cTA Tgc-3′  !
    22 
    ! this is the reverse complement of 5′-aca tag gct agc gat atc aac g-3′ 
    !                                              NheI... scab.........
    (ON_G104top) 5′-g|ata|ggc|tta|gcT|aGC|ccg|gag|aac|gaa|gg-3′             ! 30
    (SEQ ID NO: 596) 
    !            Scab.............NheI... 104 105 106 107 108 
    (ON_G236top) 5′-c|ttt|cac|agc|ggt|ttc|GCT|AGC|gac|cct|ttt|gtc|tgc-3′    ! 37
    (SEQ ID NO: 597) 
    !                                     NheI... 236 237 238 239 240 
    (ON_G236tCS) 5′-c|ttt|cac|agc|agt|ttc|GCT|AGC|gac|cct|ttt|gtc|Agc- 
    !                                     NheI... 236 237 238 239 240 
                    gag|tac|cag|ggt|c-3′ (SEQ ID NO: 598) 
    ! 50 
    ! ONs for use with Sph1 G CAT Gc 
    (ON_X37bot)       5′-gAc TgT cTc ggc Agc ATg cgc cAT Acg ATc ATc gTT g-3′! 37 
    (SEQ ID NO: 599) 
    !                       N   D   D   R   M   A   H   A  (SEQ ID NO: 601) 
    !(ON_X37bot)=[RC] 5′-c aac gat gat cgt atg gcG CAt Gct gcc gag aca gtc-3′
                                  (SEQ ID NO: 600) 
    !                                          SphI....Scab.............
    (ON_X104top) 5′-g|gtG ccg|ata|ggc|ttG|CAT|GCa|ccg|gag|aac|gaa|gg-3′ ! 36 
    (SEQ ID NO: 617) 
    !                Scab...............SphI....   104 105 106 107 108
    (ON_X-236top) 5′-c|ttt|cac|agc|ggt|ttG|CaT|gCa|gac|cct|ttt|gtc|tgc-3′ ! 37 
    (SEQ ID NO: 602) 
    !                               SphI.... 236 237 238 239 240 
    (ON_X236tCS) 5′-c|ttt|cac|agc|ggt|ttG|CaT|aCa|gac|cct|ttt|atc|Agc- 
    !                                     NheI... 236 237 238 239 240 
                    gag|tac|cag|ggt|c-3′ (SEQ ID NO: 603) 
    ! 50 
  • TABLE 40
    Phage titers and enrichments of a selections
    with a DY3F31-based human Fab library
    Input Output Output/input
    (total cfu) (total cfu) ratio
    R1-ox 4.5 × 1012 3.4 × 105 7.5 × 10−8
    selected on
    phOx-BSA
    R2-Strep 9.2 × 1012 3 × 108 3.3 × 10−5
    selected on
    Strep-beads
  • TABLE 41
    Frequency of ELISA positives in DY3F31-based Fab libraries
    Anti- 9E10/ Anti-
    M13 RAM- CK/CL
    HRP HRP Gar-HRP
    R2-ox (with IPTG induction) 18/44 10/44 10/44
    R2-ox (without IPTG) 13/44 ND ND
    R3-strep (with IPTG) 39/44 38/44 36/44
    R3-strep (without IPTG) 33/44 ND ND

Claims (28)

1.-116. (canceled)
117. A method for preparing single-stranded nucleic acids, the method comprising the steps of:
(i) contacting a single-stranded nucleic acid sequence that has been cleaved with a restriction endonuclease with a partially double-stranded oligonucleotide, the single-stranded region of the oligonucleotide being functionally complementary to the nucleic acids in the region that remains after cleavage, the double-stranded region of the oligonucleotide including any sequences necessary to return the sequences that remain after cleavage into proper and original reading frame for expression and containing a restriction endonuclease recognition site 5′ of those sequences; and
(ii) cleaving the partially double-stranded oligonucleotide sequence solely at the restriction endonuclease recognition site contained within the double-stranded region of the partially double-stranded oligonucleotide,
the contacting and the cleaving steps being performed at a temperature sufficient to maintain the nucleic acid in substantially single-stranded form, the oligonucleotide being functionally complementary to the nucleic acid over a large enough region to allow the two strands to associate such that cleavage may occur at the chosen temperature and at the desired location, and the cleavage being carried out using a restriction endonuclease that is active at the chosen temperature.
118. The method according to claim 117, wherein the length of the single-stranded portion of the partially double-stranded oligonucleotide is between 2 and 15 bases.
119. The method according to claim 118, wherein the length of the single-stranded portion of the partially double-stranded oligonucleotide is between 7 and 10 bases.
120. The method according to claim 117, wherein the length of the double-stranded portion of the partially double-stranded oligonucleotide is between 12 and 100 base pairs.
121. The method according to claim 120, wherein the length of the double-stranded portion of the partially double-stranded oligonucleotide is between 20 and 100 base pairs.
122. A method for preparing a library comprising a collection of genetic packages that display a member of a diverse family of peptides, polypeptides or proteins and that collectively display at least a portion of the family comprising the steps:
(i) preparing a collection of nucleic acids that code at least in part for members of the diverse family;
(ii) rendering the nucleic acids single-stranded;
(iii) cleaving the single-stranded nucleic acids at a desired location by a method comprising the steps of:
(a) contacting the nucleic acid with a single-stranded oligonucleotide, the oligonucleotide being functionally complementary to the nucleic acid in the region in which cleavage is desired and including a sequence that with its complement in, the nucleic acid forms a restriction endonuclease recognition site that on restriction results in cleavage of the nucleic acid at the desired location; and
(b) cleaving the nucleic acid solely at the recognition site formed by the complementation of the nucleic acid and the oligonucleotide;
the contacting and the cleaving steps being performed at a temperature sufficient to maintain the nucleic acid in substantially single-stranded form, the oligonucleotide being functionally complementary to the nucleic acid over a large enough region to allow the two strands to associate such that cleavage may occur at the chosen temperature and at the desired location, and the cleavage being carried out using a restriction endonuclease that is active at the chosen temperature;
(iv) contacting the nucleic acid with a partially double-stranded oligonucleotide, the singles stranded region of the oligonucleotide being functionally complementary to the nucleic acids in the region that remains after the cleavage in step (iii) has been effected, and the double-stranded region of the oligonucleotide including any sequences necessary to return the sequences that remain after cleavage into proper and original reading frame for display and containing a restriction endonuclease recognition site 1 of those sequences that is different from the restriction site used in step (iii); and
(v) cleaving the nucleic acid solely at the restriction endonuclease recognition cleavage site contained within the, double-stranded region of the partially double-stranded oligonucleotide;
the contacting and the cleaving steps being performed at a temperature sufficient to maintain the nucleic acid in substantially single-stranded form, the oligonucleotide being functionally complementary to the nucleic acid over a large enough region to allow the two strands to associate such that cleavage may occur at the chosen temperature and at the desired location, and the restriction being carried out using a cleavage endonuclease that is active at the chosen temperature; and
(vi) displaying a member of the family of peptides, polypeptides or proteins coded, at least in part, by the cleaved nucleic acids on the surface of the genetic package and collectively displaying at least a portion of the diversity of the family.
123. A method for preparing a library comprising a collection of members of a diverse family of peptides, polypeptides or proteins and collectively comprising at least a portion of the family comprising the steps:
(i) preparing a collection of nucleic acids that code at least in part for members of the diverse family;
(ii) rendering the nucleic acids single-stranded;
(iii) cleaving the single-stranded nucleic acids at a desired location by a method comprising the steps of:
(a) contacting the nucleic acid with a single-stranded oligonucleotide, the oligonucleotide being functionally complementary to the nucleic acid in the region in which cleavage is desired and including a sequence that with its complement in the nucleic acid forms a restriction endonuclease recognition site that on restriction results in cleavage of the nucleic acid at the desired location; and
(b) cleaving the nucleic acid solely at the recognition site formed by the complementation of the nucleic acid and the oligonucleotide;
the contacting and the cleaving steps being performed at a temperature sufficient to maintain the nucleic acid in substantially single-stranded form, the oligonucleotide being functionally complementary to the nucleic acid over a large enough region to allow the two strands to associate such that cleavage may occur at the chosen temperature and at the desired location, and the cleavage being carried out using a restriction endonuclease that is active at the chosen temperature;
(iv) contacting the nucleic acid with a partially double-stranded oligonucleotide, the single-stranded region of the oligonucleotide being functionally complementary to the nucleic acids in the region that remains after the cleavage in step (iii) has been effected, and the double-stranded region of the oligonucleotide including any sequence necessary to return the sequences that remain after cleavage into proper and original reading frame for expression and containing a restriction endonuclease recognition site 5′ of those sequences that is different from the restriction site used in step (iii); and
(v) cleaving the nucleic acid solely at the restriction endonuclease recognition cleavage site contained within the double-stranded region of the partially double-stranded oligonucleotide;
the contacting and the cleaving steps being performed at a temperature sufficient to maintain the nucleic acid in substantially single-stranded form, the oligonucleotide being functionally complementary to the nucleic acid over a large enough region to allow the two strands to associate such that cleavage may occur at the chosen temperature and at the desired location, and the restriction being carried out using a cleavage endonuclease that is active at the chosen temperature; and
(vi) expressing a member of the family of peptides, polypeptides or proteins coded, at least in part, by the cleaved nucleic acids and collectively expressing at least a portion of the diversity of the family.
124. The method according to claim 122, further comprising at least one nucleic acid amplification step between one or more of steps (i) and (iii) steps (ii) and (iii), steps (iii) and (iv) and steps (iv) and (v).
125. A library comprising a collection of genetic packages that display a member of a diverse family of peptides, polypeptides or proteins and collectively display at least a portion of the diversity of the family, the library being produced using the method of claim 122.
126. A library comprising a collection of members of a diverse family of peptides, polypeptides or proteins and collectively comprise at least a portion of the diversity of the family, the library being produced using the method of claim 123.
127. The method or library according to claim 122, wherein the members of the library encode an immunoglobulin.
128. The method or library according to claim 127, wherein the double-stranded region of the oligonucleotide encodes at least a part of a framework sequence of an immunoglobulin.
129. The method or library according to claim 128, wherein the framework sequence comprises framework 1 of an antibody.
130. The method or library according to claim 129, wherein the framework sequence comprises framework 1 of a variable domain of a light chain.
131. The method or library according to claim 129, wherein the framework sequence comprises framework 1 of a variable domain of a heavy chain.
132. A method for displaying a member of a diverse family of peptides, polypeptides or proteins on the surface of a genetic package and collectively displaying at least a portion of the diversity of the family, the method comprising the steps of:
(i) preparing a collection of nucleic acids that code, at least in part, for members of the diverse family;
(ii) rendering the nucleic acids single-stranded;
(iii) cleaving the single-stranded nucleic acids at a desired location by a method comprising the steps of:
(a) contacting the nucleic acid with a partially double-stranded oligonucleotide, the single-stranded region of the oligonucleotide being functionally complementary to the nucleic acid at its 5′ terminal region; and
(b) cleaving the nucleic acid solely at a restriction endonuclease cleavage site located in the double-stranded region of the oligonucleotide or amplifying the nucleic acid using a primer at least in part functionally complementary to at least a part of the double-stranded region of the oligonucleotide, the primer also introducing on amplification an endonuclease cleavage site and cleaving the amplified nucleic acid sequence solely at that site;
the contacting and the cleaving steps being performed at a temperature sufficient to maintain the nucleic acid in substantially single-stranded form, the oligonucleotide being functionally complementary to the nucleic acid over a large enough region to allow the two strands to associate such that cleavage may occur at the chosen temperature and at the desired location, and the restriction being carried out using a cleavage endonuclease that is active at the chosen temperature; and
(iv) displaying a member of the family of peptides, polypeptides or proteins coded, at least in part, by the cleaved nucleic acids on the surface of the genetic package and collectively displaying at least a portion of the diversity of the family.
133. A method for expressing a member of a diverse family of peptides, polypeptides or proteins and collectively expressing at least a portion of the diversity of the family, the method comprising the steps of:
(i) preparing a collection of nucleic acids that code, at least in part, for members of the diverse family;
(ii) rendering the nucleic acids single-stranded;
(iii) cleaving the single-stranded nucleic acids at a desired location by a method comprising the steps of:
(a) contacting the nucleic acid with a partially double-stranded oligonucleotide, the single-stranded region of the oligonucleotide being functionally complementary to the nucleic acid at its 5′ terminal region; and
(b) cleaving the nucleic acid solely at a restriction endonuclease cleavage site located in the double-stranded region of the nucleotide; or amplifying the nucleic acid using a primer at least in part functionally complementary to at least a part of the double-stranded region of the oligonucleotide, the primer also introducing on amplification an endonuclease cleavage site and cleaving the amplified nucleic acid sequence solely at that site;
the contacting and the cleaving steps being performed at a temperature sufficient to maintain the nucleic acid in substantially single-stranded form, the oligonucleotide being functionally complementary to the nucleic acid over a large enough region to allow the two strands to associate such that cleavage may occur at the chosen temperature and at the desired location, and the restriction being carried out using a cleavage endonuclease that is active at the chosen temperature; and (iv) expressing a member of the family of peptides, polypeptides or proteins coded, at least in part, by the cleaved nucleic acids and collectively expressing at least a portion of the diversity of the family.
134. The method according to claim 132, further comprising at least one nucleic acid amplification step between one or more of steps (i) and (ii), steps (ii) and (iii), and steps (iii) and (iv).
135. A library comprising a collection of genetic packages that display a member of a diverse family of peptides, polypeptides or proteins and collectively display at least a portion of the diversity of the family, the library being produced using the method of claim 132.
136. A library comprising a collection of members of a diverse family of peptides, polypeptides or proteins and collectively comprise at least a portion of the diversity of the family, the library being produced using the method of claim 133.
137. The method according to claim 132, wherein the members of the library encode immunoglobulins.
138. A method for cleaving a nucleic acid sequence at a desired location, the method comprising the steps of:
(i) contacting a single-stranded nucleic acid sequence with a partially double-stranded oligonucleotide, the single-stranded region of the oligonucleotide being functionally complementary to the 5′ terminal region of the nucleic acid sequence, the double-stranded region of the oligonucleotide including any sequences necessary to return the sequence in the single-stranded nucleic acid sequence into proper and original reading frame for expression; and
(ii) cleaving the partially double-stranded oligonucleotide-single-stranded nucleic acid combination solely at a restriction endonuclease cleavage site contained within the double-stranded oligonucleotide or amplifying the combination using a primer at least in part functionally complementary to at least part of the double-stranded region of the oligonucleotide, the primer introducing during amplification an endonuclease cleavage site and cleaving the amplified sequence solely at the site.
139. The method according to claim 138, wherein the length of the single-stranded portion of the partially double-stranded oligonucleotide is between 2 and 15 bases.
140. The method according to claim 139, wherein the length of the single-stranded portion of the partially double-stranded oligonucleotide is between 7 and 10 bases.
141. The method according to claim 138, wherein the length of the double-stranded portion of the partially double-stranded oligonucleotide is between 12 and 100 base pairs.
142. The method according to claim 141, wherein the length of the double-stranded portion of the partially double-stranded oligonucleotide is between 20 and 100 base pairs.
143. The method according to claim 138, further comprising at least one nucleic acid amplification step between steps (i) and (ii).
US16/984,655 2000-04-17 2020-08-04 Novel methods of constructing libraries comprising displayed and/or expressed members of a diverse family of peptides, polypeptides or proteins and the novel libraries Abandoned US20210087256A1 (en)

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US11598024B2 (en) 2008-04-24 2023-03-07 Takeda Pharmaceutical Company Limited Libraries of genetic packages comprising novel HC CDR1, CDR2, and CDR3 and novel LC CDR1, CDR2, and CDR3 designs
US11926926B2 (en) 2008-03-13 2024-03-12 Takeda Pharmaceutical Company Limited Libraries of genetic packages comprising novel HC CDR3 designs

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US6696251B1 (en) * 1996-05-31 2004-02-24 Board Of Trustees Of The University Of Illinois Yeast cell surface display of proteins and uses thereof
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