CN113652451B - Lentiviral vector, construction method and application thereof - Google Patents

Lentiviral vector, construction method and application thereof Download PDF

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CN113652451B
CN113652451B CN202011173490.7A CN202011173490A CN113652451B CN 113652451 B CN113652451 B CN 113652451B CN 202011173490 A CN202011173490 A CN 202011173490A CN 113652451 B CN113652451 B CN 113652451B
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lentiviral vector
obio
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CN113652451A (en
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杨佳丽
杨兴林
马佩敏
贾国栋
由庆睿
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Obio Technology (shanghai) Corp ltd
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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
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/85Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
    • C12N15/86Viral vectors
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    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K48/00Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
    • A61K48/0008Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy characterised by an aspect of the 'non-active' part of the composition delivered, e.g. wherein such 'non-active' part is not delivered simultaneously with the 'active' part of the composition
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    • C12N2740/00Reverse transcribing RNA viruses
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    • C12N2740/10011Retroviridae
    • C12N2740/15011Lentivirus, not HIV, e.g. FIV, SIV
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    • C12N2740/00Reverse transcribing RNA viruses
    • C12N2740/00011Details
    • C12N2740/10011Retroviridae
    • C12N2740/15011Lentivirus, not HIV, e.g. FIV, SIV
    • C12N2740/15041Use of virus, viral particle or viral elements as a vector
    • C12N2740/15043Use of virus, viral particle or viral elements as a vector viral genome or elements thereof as genetic vector
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Abstract

The invention belongs to the field of biology, and particularly relates to a lentiviral vector, a construction method and application thereof. The invention discloses a preparation method of a lentiviral vector, which comprises the following steps: using LTR 1.27-GEW-based plasmid as a skeleton, adding R and U5 regions to the 5' end, and deleting 3' PBS sequence to obtain a lentiviral vector Obio-01, and replacing the 5' CMV promoter in the lentiviral vector Obio-01 with the U3 promoter of human immunodeficiency virus-1 to obtain a lentiviral vector Obio-03; the 5' CMV promoter in the lentiviral vector Obio-01 was replaced with the U3 promoter of human immunodeficiency virus-2 to obtain lentiviral vector Obio-04. The novel fourth-generation lentiviral vector prepared by the invention can have high-yield viral titer on the premise of ensuring safety, and can be applied to the fields of gene therapy and the like.

Description

Lentiviral vector, construction method and application thereof
Technical Field
The invention belongs to the field of biology, and particularly relates to a lentiviral vector, a construction method and application thereof.
Background
Lentiviral vectors are gene therapy vectors developed based on HIV-1 (human immunodeficiency type I virus). A distinction is made between retroviral vectors in general, which have the ability to infect both dividing and non-dividing cells. The research on the lentivirus vector is developed quickly and deeply, and the lentivirus vector can effectively integrate the exogenous gene onto a host chromosome so as to achieve persistent expression. Can effectively infect various types of cells such as neuron cells, liver cells, myocardial cells, tumor cells, endothelial cells, stem cells and the like in the aspect of infection capacity, thereby achieving good gene therapy effect, developing clinical research in the United states, having ideal effect and having wide application prospect.
Lentiviruses belong to the family of retroviruses, but have a complex genome structure, comprising 4 accessory genes vif, vpr, nef, vp μ and 2 regulatory genes tat and rev, in addition to 3 structural genes similar to that of a simple retrovirus, namely gag, pol and env genes. HIV-1 is the most characteristic virus of lentiviruses, and the first lentivirus vector system is constructed based on this virus. Lentiviral vectors are constructed by separating cis-acting elements (e.g., packaging signals, long terminal repeats) from sequences encoding trans-acting proteins in the HIV-1 genome. The carrier system comprises a packaging component and a carrier component: the packaging component is constructed from the HIV-1 genome with the cis-acting sequences required for packaging, reverse transcription and integration removed, and is capable of supplying in trans the proteins required for the production of viral particles; the vector component is complementary to the packaging component and contains the HIV-1 cis-acting sequences required for packaging, reverse transcription and integration. Meanwhile, the promoter has a multiple cloning site under the control of a heterologous promoter and a target gene inserted into the site. The LTR region of HIV-1 is composed of a U3 region, an R region and a U5 region, and in order to reduce the possibility of producing a replication-competent virus (RCV) by homologous recombination of the two components, the third generation vector is constructed by replacing the U3 region of 5'LTR of the packaging component with a Cytomegalovirus (CMV) immediate early promoter or RSV promoter, and by deletion-mutating the U3 region of 3' LTR and adding SV40 polyA site. The packaging components are constructed on two plasmids, one expressing genes gag and pol, the other env. Based on this principle, a three-plasmid expression system was constructed.
The three-plasmid expression system comprises a packaging plasmid, an envelope protein plasmid and a shuttle plasmid. Wherein the packaging plasmid expresses all trans-activation proteins required by HIV-1 replication under the control of a CMV promoter, but does not generate a virus envelope protein and an accessory protein vp mu; the envelope protein plasmid encodes vesicular stomatitis virus G protein (VSV-G), and the pseudomorphic lentiviral vector enveloped by the VSV-G expands the tropism range of target cells of the vector, increases the stability of the vector, allows the vector to be concentrated by high-speed centrifugation, and improves the titer; the shuttle plasmid contains cis-sequences required for packaging, reverse transcription and integration, and retains about 350bp of gag and RRE, and a target gene or a marker gene (green fluorescent protein GFP) is inserted therein. The greatest benefit of dividing the vector system into three plasmids is that the chance of overlapping sequences is greatly reduced, reducing the possibility of RCV generation during vector recombination. The virus titer can reach 10 < Lambda > 9IU/ml after ultracentrifugation by cotransfecting 293T cells with three plasmids.
To reduce the sequence homology of the HIV-1 packaging structure, and further reduce the possibility of recombination into RCV, dull et al removed the helper genes. However, since gene rev is required for the transport of gag-pol gene, a four-plasmid expression system was constructed based on the above three-plasmid system, and the addition of the plasmid containing gene rev reduced the possibility of RCV generation and had no effect on the transduction efficiency of cells in the non-dividing phase. tRNA is used as a reverse transcription primer to be combined with PBS at the 5 'end, a reverse transcription product jumps to the 3' end to continue reverse transcription, and the finally obtained reverse transcription product is an HIV genome sequence with a packaging signal (psi), RRE and the like.
Recently reported fourth generation lentivirus, 5' end R and U5 region deletion, packaging signal (. Psi.) and RRE and other sequences are put on 3' end relative to third generation viral vector, reverse transcription is directly started from 3' end during reverse transcription, and finally the obtained reverse transcription product has no packaging signal (. Psi.), RRE and other HIV genome sequences, so that the sequence integrated into the genome only contains 4.8% of the sequence of HIV-1 genome, further enhancing safety, but with the problem of serious decline of titer and yield, according to the report, only 35% of the third generation lentivirus vector can be reached, and for this reason, the fourth generation lentivirus vector has not been practically applied. tRNA is used as a reverse transcription primer to be combined with PBS at the 3 'end and is reversely transcribed to the 5' end, and finally, the obtained reverse transcription product does not have HIV genome sequences such as a packaging signal (psi) and RRE, so that the safety is further improved. The reported titers of the existing known fourth generation lentiviruses are shown in FIG. 1, and it can be seen from FIG. 1 that the existing fourth generation lentivirus titers are lower.
Disclosure of Invention
The invention aims to invent a novel lentivirus vector, which can greatly improve the virus yield without changing the safety of a fourth generation lentivirus vector and can reach the level of the virus yield of a third generation lentivirus vector.
Specifically, the technical scheme of the invention is as follows:
the first aspect of the invention discloses a method for preparing a lentiviral vector, which comprises the following steps:
the lentiviral vector Obio-01 was obtained by using LTR 1.27-GEW-based plasmid as a backbone, adding R and U5 regions to the 5 'end, and deleting the 3' PBS sequence.
The nucleotide sequence based on LTR1.27-GEW plasmid is shown in SEQ ID NO:1, in some preferred embodiments of the present invention, the nucleotide sequence of said lentiviral vector Obio-01 is as set forth in SEQ ID NO:2, respectively.
Preferably, the 5' CMV promoter in the lentiviral vector Obio-01 was replaced with the U3 promoter of human immunodeficiency virus-1 to obtain lentiviral vector Obio-03.
In some preferred embodiments of the present invention, the nucleotide sequence of said lentiviral vector Obio-03 is as set forth in SEQ ID NO:3, respectively.
Preferably, the 5' CMV promoter in the lentiviral vector Obio-01 was replaced with the U3 promoter of human immunodeficiency virus-2 to obtain lentiviral vector Obio-04.
In some preferred embodiments of the present invention, the nucleotide sequence of said lentiviral vector Obio-04 is as set forth in SEQ ID NO:4, respectively.
In a second aspect, the invention discloses a lentiviral vector obtained by the above method.
In a third aspect, the invention discloses a cell infected with a lentiviral vector of the invention. The cells do not include embryonic stem cells, germ cells, and fertilized eggs of humans or animals.
In a fourth aspect of the invention, there is disclosed a method of producing a viral product by contacting a cell with an effective amount of a lentiviral vector as described above to produce the viral product.
Preferably, the method for preparing a viral product comprises:
s1, co-transfecting cells with the lentiviral vector; s2, harvesting viruses; and S3, separating the supernatant to obtain a virus product.
More preferably, the step S2 includes: after 45-50 hours of transfection, the virus was harvested for the first time, the medium was collected and the cells were replaced with fresh complete medium; after 70-75 hours of transfection, the virus was harvested a second time, the medium was collected and the cells discarded.
In some embodiments of the invention, the step S2 comprises: 48 hours after transfection, the virus was harvested for the first time, the medium was collected and the cells were replaced with fresh complete medium; 72 hours after transfection, the virus was harvested a second time, the medium was collected and the cells were discarded.
Preferably, the method for viral packaging using the above lentiviral vector comprises:
the day before transfection, 293T cells were seeded into culture dishes; taking out the cell culture dish one hour before transfection, removing the original cell culture medium, adding the Opti-MEM culture medium, and putting the cells back into the incubator; preparing a complex of a transfection reagent and a plasmid comprising the steps of:
a. dissolving virus vector plasmids (skeleton plasmid pCAG-gagpol-Tat, envelope protein plasmid pHCMV-VSVG and shuttle plasmid) to be transfected into an Opti-MEM culture medium, gently mixing uniformly, and standing to obtain a plasmid diluent; the shuttle plasmid is LTR 1.27-GEW-based plasmid or Obio-01, obio-02-Obio-04.
b. Dissolving the transfection reagent in an Opti-MEM culture medium, gently mixing uniformly, and standing to obtain a transfection reagent diluent;
c. dripping the transfection reagent diluent into the plasmid diluent, gently mixing while adding, and then placing at room temperature for 15-25min to ensure that the DNA and the transfection reagent are fully combined to form a stable transfection complex; taking out the cell culture dish, adding the prepared DNA-transfection reagent complex into the cell culture dish, and returning the cell culture dish to the incubator; after 5-8h, the medium was aspirated, washed with PBS solution, and then cultured by adding fresh complete medium. In some embodiments of the invention, the backbone plasmid pCAG-gagpol-Tat, the envelope protein plasmid pHCMV-VSVG and the shuttle plasmid are present in a mass ratio of 2:1:3.
in a fifth aspect, the invention discloses the use of the above method, the above lentiviral vector, the above cell or the above method in the field of gene therapy.
On the basis of the common general knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily without departing from the concept and the protection scope of the invention.
Compared with the prior art, the invention has the following remarkable advantages and effects:
the inventor invents a novel fourth-generation lentiviral vector through a large amount of innovative labor, and the lentiviral vector can have high yield of viral titer on the premise of ensuring safety, can be applied to the fields of gene therapy and the like, and has wide application prospect.
Drawings
FIG. 1 is a schematic representation of known fourth generation lentivirus titers;
FIG. 2 is a schematic diagram of a lentiviral vector constructed in the present invention;
FIG. 3 is a schematic diagram of the process of Obio-01 reverse transcription in the present invention;
FIG. 4 is a plasmid map based on LTR1.27-GEW in the present invention;
FIG. 5 is a plasmid map of Obio-01 in the present invention;
FIG. 6 is a plasmid map of Obio-03 of the present invention;
FIG. 7 is a plasmid map of Obio-04 in the present invention;
FIG. 8 is a schematic view of a microscope showing cells infected with different viral vectors of the present invention;
FIG. 9 is a graph showing relative titer values of different viral vectors of the present invention;
FIG. 10 is a test of WPRE element integration after infection of cells with different viral vectors in accordance with the present invention;
FIG. 11 is a graph showing the detection of integration of Psi elements after infection of cells with different viral vectors according to the present invention;
FIG. 12 is a graph showing the detection of integration of RRE element after infection of cells with different viral vectors according to the present invention;
FIG. 13 shows the detection of the integration of promoter elements at the 5' end of cells infected with different viral vectors of the present invention.
Detailed Description
The technical solutions of the present invention are described in detail below with reference to the drawings and the embodiments, but the present invention is not limited to the scope of the embodiments.
The experimental methods without specifying specific conditions in the following examples were selected according to the conventional methods and conditions, or according to the commercial instructions. The reagents and starting materials used in the present invention are commercially available.
Example 1
The invention takes LTR1.27-GEW as a framework to construct a series of vectors, as shown in figure 2. The reverse transcription process of Obio-01 is presumed to be shown in FIG. 3, in FIG. 3: RNA genome refers to "RNA genome", minus strand stop synthesis refers to "negative strand strong termination synthesis", minus strand transfer refers to "negative strand hopping", minus strand extension refers to "negative strand extension", plus strand stop synthesis refers to "positive strand strong termination synthesis", plus strand transfer refers to "positive strand hopping", and dsDNA synthesis refers to "DNA synthesis". The plasmid map of LTR1.27-GEW is shown in FIG. 4. The plasmid maps of Obio-01, obio-03 and Obio-04 are shown in FIGS. 5-7, respectively. The nucleotide sequences of the Obio-01, obio-03 and Obio-04 are respectively shown in SEQ ID NO: 2-4. The nucleotide sequence based on LTR1.27-GEW is shown in SEQ ID NO:1 is shown. The present embodiment discloses a method for virus packaging using the above-constructed plasmid, specifically as follows:
the day before transfection, 293T cells were seeded into 100mm dishes; taking out the cell culture dish one hour before transfection, removing the original cell culture medium, adding 10ml of Opti-MEM culture medium, and putting the cells back into the incubator; preparing a complex of a transfection reagent and a plasmid comprising the steps of:
a. dissolving 32 mu g of a virus vector plasmid to be transfected (a skeleton plasmid pCAG-gagpol-Tat: an envelope protein plasmid pHCMV-VSVG: a shuttle plasmid in a mass ratio of 2; the shuttle plasmid is LTR 1.27-GEW-based plasmid or Obio-01-Obio-04.
b. Dissolving the transfection reagent in Opti-MEM culture medium with the total volume of 500. Mu.l, gently mixing, and standing for 5 minutes;
c. and dripping the transfection reagent diluent into the plasmid diluent, gently mixing while adding, and then placing at room temperature for 20min to ensure that the DNA and the transfection reagent are fully combined to form a stable transfection complex. Taking out the cell culture dish, adding the prepared DNA-transfection reagent complex into the cell culture dish, and returning the cell culture dish to the incubator; after 6h the medium was aspirated, washed once with PBS, and incubated with 10mL of fresh complete medium.
Example 2
The embodiment discloses a method for purifying viruses, which specifically comprises the following steps:
48 hours after transfection, first harvest, collect media into 50ml centrifuge tubes and replace cells with fresh complete media. After 72 hours of transfection, a second harvest was performed, the medium was collected into a 50ml centrifuge tube and the cells discarded.
Centrifuging the collected culture supernatant at 3500rpm for 10min at room temperature, and pouring the supernatant into a new 50ml centrifuge tube; after centrifugation at 30,000rpm at 4 ℃ for 2h in an ultracentrifuge, the supernatant was carefully discarded, the tube was inverted onto sterilized absorbent paper, and DPBS was added to resuspend the pellet, which was collected in a 1.5ml EP tube and stored in a freezer at-80 ℃.
Example 3
The embodiment discloses a titer detection method, which specifically comprises the following steps:
the lentivirus titer is determined by adopting a Real time quantitative PCR method, and the specific steps are as follows:
preparing a sample: by 1 × 10 5 Cells were seeded 293T cells per well in 24-well plates; adding the virus the next day, and replacing the fresh culture medium after 12-20 h; photographing 72h after infection to record fluorescence, and collecting cellsTaking genome DNA and making quantitative PCR experiment to determine titer.
Real-time PCR was performed on an ABI7500 instrument. The reagent SYBR Master mix was used from TAKARA.
1. The reaction system is prepared according to the following proportion:
SYBR premix ex taq:10μl;
ROX:0.4μl;
upstream primer (25 μ M): 0.5 mul;
downstream primer (25 μ M): 0.5 mul;
Genomic DNA:2.0μl;
6.6 mul of water;
2. the procedure was set to two step Real-Time quantitation. Pre-denaturation 95 ℃ for 15S, followed by denaturation 95 ℃ for 5S, annealing extension 60 ℃ for 34S in each step, for a total of 40 cycles. Each time reading the absorbance value during the extension phase.
The PCR procedure was:
Cycle 1:(1X)
Step 1:95.0℃for 00:15;
Cycle 2:(40X)
Step 1:95.0℃for 00:05
Step 2:60.0℃for 00:34;
data collection and real-time analysis are enabled.
3. A melting curve was prepared. After the PCR was completed, the mixture was denatured at 95 ℃ for 1min. Then cooled to 55 ℃ to allow the DNA double strands to be fully bound. Starting at 55 ℃ to 95 ℃, each step was increased by 0.5 ℃ and held for 30S while absorbance was read.
The dissolution curve procedure was:
Cycle 3:(1X)
Step 1:95.0℃for 01:00;
Cycle 4:(1X)
Step 1:55.0℃for 01:00;
Cycle 5:(81X)
Step 1:55.0℃-95.0℃for 00:30
the set point temperature was increased by 0.5 ℃ after 2 cycles.
The 293T cells are respectively infected by lentiviruses packaged by pCLenti-CMV-EGFP-WPRE (third generation lentivirus vector) based on LTR1.27-GEW, obio-01, obio-03 and Obio-04 according to the volumes of 0.1ul, 1ul and 10ul, and fluorescence pictures are recorded after infection for 72h, wherein the fluorescence results are shown in figure 8, and the fluorescence brightness of the lentivirus vectors Obio-01, obio03 and Obio04 is better than that of the lentivirus vectors based on LTR1.27-GEW, which indicates that the titer is better. Meanwhile, infected cells are collected, cell genome DNA is extracted, quantitative PCR experiments are carried out to determine the lentivirus titer, the titer statistical result is shown in figure 9, and a virus titer histogram shows that the titer of lentivirus vectors Obio-01, obio03 and Obio04 is superior to that of lentivirus vectors based on LTR 1.27-GEW.
Example 4
The embodiment discloses a method for detecting the safety of lentiviruses, which specifically comprises the following steps:
respectively infecting 293T cells with pCLenti-CMV-EGFP-WPRE (third generation lentivirus vector) and lentiviruses packaged based on LTR1.27-GEW, obio-01, obio-03 and Obio-04, extracting cell genome DNA after 48 hours, and respectively detecting related elements of plasmids and cell genome DNA by using a PCR method: the woodchuck hepatitis virus posttranscriptional regulatory sequence (WPRE), the packaging signal (Psi ), the Rev Response Element (RRE) and the promoters at the U5-terminus of the respective vectors (CMV, and human immunodeficiency viruses (HIV 1, HIV 2)). The method comprises the following specific steps:
1. infection of cells
Plating 293T cells in 24-well plates; adding pCLenti-CMV-EGFP-WPRE (third generation lentivirus vector) and lentivirus packaged based on LTR1.27-GEW, obio-01, obio-03 and Obio-04 on the following day, adding CO at 37 deg.C and 5% 2 Culturing in an incubator; collecting cells after 48h of infection;
2. extraction of genomic DNA from cells
Extracting the genomic DNA of the cells collected in the step 1 by using a genomic DNA small extraction kit (Axygen, AP-MN-MS-GDNA-250G);
3. PCR detection
PCR was performed using the primers shown in Table 1 for pCLenti-CMV-EGFP-WPRE (third generation lentiviral vector) based on LTR1.27-GEW, obio-01, obio-03 and Obio-04 plasmids and cell genomic DNA. PCR (polymerase chain reaction) specific reaction systemMu.l (50. Mu.l) of DNA template, 1. Mu.l each of forward and reverse amplification primers (F/R), 25. Mu.l of 2XHieFF PCR mix (san-Ile-assist organisms in Shanghai), ddH 2 O22 mu l; PCR conditions were 95 ℃ for 5min,1cycle;95 ℃,30s, 55 ℃,30s, 72 ℃ 40s 35cycles; 5min at 72 ℃,1cycle;4 ℃ for 5min,1cycle.
The corresponding primer list is shown in table 1 below:
TABLE 1
Figure BDA0002748038490000101
Detecting the PCR product by electrophoresis with 1.5% agarose gel, the specific result is shown in FIGS. 10-13; wherein the plasmid uses shuttle plasmid of each virus vector as a template as a positive control, and the genome uses 293T cell genome after infection of each virus vector as a template for identifying whether corresponding elements in the virus vectors are integrated on the 293T cell genome. The results show that the transcriptional regulatory sequences (WPRE) of the woodchuck hepatitis virus can be integrated on the cell genome after infection based on LTR1.27-GEW, obio-01, obio-03 and Obio-04 relative to pCLenti-CMV-EGFP-WPRE (third generation lentivirus vector); the above examples are preferred embodiments of the present invention, but the embodiments are not limited to the above examples, and any other changes, modifications, substitutions, combinations, simplifications, and substitutions which are made without departing from the spirit and principles of the present invention are all equivalent substitutions and are included within the scope of the present invention.
Sequence listing
<110> and Yuan Biotechnology (Shanghai) Ltd
<120> lentiviral vector, construction method and application thereof
<160> 18
<170> SIPOSequenceListing 1.0
<210> 1
<211> 9798
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 1
gacattgatt attgactagt tattaatagt aatcaattac ggggtcatta gttcatagcc 60
catatatgga gttccgcgtt acataactta cggtaaatgg cccgcctggc tgaccgccca 120
acgacccccg cccattgacg tcaataatga cgtatgttcc catagtaacg ccaataggga 180
ctttccattg acgtcaatgg gtggagtatt tacggtaaac tgcccacttg gcagtacatc 240
aagtgtatca tatgccaagt acgcccccta ttgacgtcaa tgacggtaaa tggcccgcct 300
ggcattatgc ccagtacatg accttatggg actttcctac ttggcagtac atctacgtat 360
tagtcatcgc tattaccatg gtgatgcggt tttggcagta catcaatggg cgtggatagc 420
ggtttgactc acggggattt ccaagtctcc accccattga cgtcaatggg agtttgtttt 480
ggcaccaaaa tcaacgggac tttccaaaat gtcgtaacaa ctccgcccca ttgacgcaaa 540
tgggcggtag gcgtgtacgg tgggaggtct atataagcag cgcgttttgc ctgtactgtg 600
gcgcccgaac agggacttga aagcgaaagg gaaaccagag gagaacacag gtaagtgccg 660
tgtgtggttc ccgcgggcct ggcctcttta cgggttatgg cccttgcgtg ccttgaatta 720
cttccacctg gctccagtac gtgattcttg atcccgagct ggagccaggg gcgggccttg 780
cgctttagga gccccttcgc ctcgtgcttg agttgaggcc tggcctgggc gctggggccg 840
ccgcgtgcga atctggtggc accttcgcgc ctgtctcgct gctttcgata agtctctagc 900
catttaaaat ttttgatgac ctgctgcgac gctttttttc tggcaagata gtcttgtaaa 960
tgcgggccag gatctgcaca ctggtatttc ggtttttggg gccgcgggcg gcgacggggc 1020
ccgtgcgtcc cagcgcacat gttcggcgag gcggggcctg cgagcgcggc caccgagaat 1080
cggacggggg tcggacgggg gtagtctcaa gctggccggc ctgctctggt gcctggcctc 1140
gcgccgccgt gtatcgcccc gccctgggcg gcaaggctgg cccggtcggc accagttgcg 1200
tgagcggaaa gatggccgct tcccggccct gctccagggg gctcaaaatg gaggacgcgg 1260
cgctcgggag agcgggcggg tgagtcaccc acacaaagga aaggggcctt tccgtcctca 1320
gccgtcgctt catgtgactc cacggagtac cgggcgccgt ccaggcacct cgattagttc 1380
tggagctttt ggagtacgtc gtctttaggt tggggggagg ggttttatgc gatggagttt 1440
ccccacactg agtgggtgga gactgaagtt aggccagctt ggcacttgat gtaattctcc 1500
ttggaatttg ccctttttga gtttggatct tggttcattc tcaagcctca gacagtggtt 1560
caaagttttt ttcttccatt tcaggtgtcg tgaggcactg cgtgcgccaa ttctgcagac 1620
aaatggcagt attcatccac aattttaaaa gaaaaggggg gattgggggg tacagtgcag 1680
gggaaagaat agtagacata atagcaacag acatacaaac taaagaatta caaaaacaaa 1740
ttacaaaaat tcaaaatttt cgggtttatt acagggacag cagagatcca gtttggttaa 1800
ttaaggtacc gaattcacgc gtggagctag ttattaatag taatcaatta cggggtcatt 1860
agttcatagc ccatatatgg agttccgcgt tacataactt acggtaaatg gcccgcctgg 1920
ctgaccgccc aacgaccccc gcccattgac gtcaataatg acgtatgttc ccatagtaac 1980
gccaataggg actttccatt gacgtcaatg ggtggagtat ttacggtaaa ctgcccactt 2040
ggcagtacat caagtgtatc atatgccaag tacgccccct attgacgtca atgacggtaa 2100
atggcccgcc tggcattatg cccagtacat gaccttatgg gactttccta cttggcagta 2160
catctacgta ttagtcatcg ctattaccat ggtgatgcgg ttttggcagt acatcaatgg 2220
gcgtggatag cggtttgact cacggggatt tccaagtctc caccccattg acgtcaatgg 2280
gagtttgttt tggcaccaaa atcaacggga ctttccaaaa tgtcgtaaca actccgcccc 2340
attgacgcaa atgggcggta ggcgtgtacg gtgggaggtc tatataagca gagctcgttt 2400
agtgaaccgt cagatcgcct ggagacgcca tccacgctgt tttgacctcc atagaagaca 2460
ccgggaccga tccagcctcc ggtaccgaaa accccggtcc ggctagcgcc accggatccg 2520
gcggatctgg catggtgagc aagggcgagg agctgttcac cggggtggtg cccatcctgg 2580
tcgagctgga cggcgacgta aacggccaca agttcagcgt gtccggcgag ggcgagggcg 2640
atgccaccta cggcaagctg accctgaagt tcatctgcac caccggcaag ctgcccgtgc 2700
cctggcccac cctcgtgacc accctgacct acggcgtgca gtgcttcagc cgctaccccg 2760
accacatgaa gcagcacgac ttcttcaagt ccgccatgcc cgaaggctac gtccaggagc 2820
gcaccatctt cttcaaggac gacggcaact acaagacccg cgccgaggtg aagttcgagg 2880
gcgacaccct ggtgaaccgc atcgagctga agggcatcga cttcaaggag gacggcaaca 2940
tcctggggca caagctggag tacaactaca acagccacaa cgtctatatc atggccgaca 3000
agcagaagaa cggcatcaag gtgaacttca agatccgcca caacatcgag gacggcagcg 3060
tgcagctcgc cgaccactac cagcagaaca cccccatcgg cgacggcccc gtgctgctgc 3120
ccgacaacca ctacctgagc acccagtccg ccctgagcaa agaccccaac gagaagcgcg 3180
atcacatggt cctgctggag ttcgtgaccg ccgccgggat cactctcggc atggacgagc 3240
tgtacaagta aaccggtggt tatcgataat caacctctgg attacaaaat ttgtgaaaga 3300
ttgactggta ttcttaacta tgttgctcct tttacgctat gtggatacgc tgctttaatg 3360
cctttgtatc atgctattgc ttcccgtatg gctttcattt tctcctcctt gtataaatcc 3420
tggttgctgt ctctttatga ggagttgtgg cccgttgtca ggcaacgtgg cgtggtgtgc 3480
actgtgtttg ctgacgcaac ccccactggt tggggcattg ccaccacctg tcagctcctt 3540
tccgggactt tcgctttccc cctccctatt gccacggcgg aactcatcgc cgcctgcctt 3600
gcccgctgct ggacaggggc tcggctgttg ggcactgaca attccgtggt gttgtcgggg 3660
aaatcatcgt cctttccttg gctgctcgcc tgtgttgcca cctggattct gcgcgggacg 3720
tccttctgct acgtcccttc ggccctcaat ccagcggacc ttccttcccg cggcctgctg 3780
ccggctctgc ggcctcttcc gcgtcttcgc cttcgccctc agacgagtcg gatctccctt 3840
tgggccgcct ccccgcatcg ataccgctcg agctttaaga ccaatgactt acaaggcagc 3900
tgtagatctt agccactttt taaaagaaaa ggggggactg gaagggctaa ttcactccca 3960
acgaagacaa gatctgcttt ttgcttgtac tgggtctctc tggttagacc agatctgagc 4020
ctgggagctc tctggctaac tagggaaccc actgcttaag cctcaataaa gcttgccttg 4080
agtgcttcaa gtagtgtgtg cccgtctgtt gtgtgactct ggtaactaga gatccctcag 4140
acccttttag tcagtgtgga aaatctctag cagtggcgcc cgaacaggga cttgaaagcg 4200
aaagggaaac cagaggagct ctctcgacgc aggactcggc ttgctgaagc gcgcacggca 4260
agaggcgagg ggcggcgact ggtgagtacg ccaaaaattt tgactagcgg aggctagaag 4320
gagagagatg ggtgcgagag cgtcagtatt aagcggggga gaattagatc gcgatgggaa 4380
aaaattcggt taaggccagg gggaaagaaa aaatataaat taaaacatat agtatgggca 4440
agcagggagc tagaacgatt cgcagttaat cctggcctgt tagaaacatc agaaggctgt 4500
agacaaatac tgggacagct acaaccatcc cttcagacag gatcagaaga acttagatca 4560
ttatataata cagtagcaac cctctattgt gtgcatcaaa ggatagagat aaaagacacc 4620
aaggaagctt tagacaagat agaggaagag caaaacaaaa gtaagaccac cgcacagcaa 4680
gcggccgctg atcttcagac ctggaggagg agatatgagg gacaattgga gaagtgaatt 4740
atataaatat aaagtagtaa aaattgaacc attaggagta gcacccacca aggcaaagag 4800
aagagtggtg cagagagaaa aaagagcagt gggaatagga gctttgttcc ttgggttctt 4860
gggagcagca ggaagcacta tgggcgcagc gtcaatgacg ctgacggtac aggccagaca 4920
attattgtct ggtatagtgc agcagcagaa caatttgctg agggctattg aggcgcaaca 4980
gcatctgttg caactcacag tctggggcat caagcagctc caggcaagaa tcctggctgt 5040
ggaaagatac ctaaaggatc aacagctcct ggggatttgg ggttgctctg gaaaactcat 5100
ttgcaccact gctgtgcctt ggaatgctag ttggagtaat aaatctctgg aacagatttg 5160
gaatcacacg acctggatgg agtgggacag agaaattaac aattacacaa gcttaataca 5220
ctccttaatt gaagaatcgc aaaaccagca agaaaagaat gaacaagaat tattggaatt 5280
agataaatgg gcaagtttgt ggaattggtt taacataaca aattggctgt ggtatataaa 5340
attattcata atgatagtag gaggcttggt aggtttaaga atagtttttg ctgtactttc 5400
tatagtgaat agagttaggc agggatattc accattatcg tttcagaccc acctcccaac 5460
cccgagggga cccgacaggc ccgaaggaat agaagaagaa ggtggagaga gagacagaga 5520
cagatccatt cgattagtga acggatcggc ccgtttaaac ccgctgatca gcctcgactg 5580
tgccttctag ttgccagcca tctgttgttt gcccctcccc cgtgccttcc ttgaccctgg 5640
aaggtgccac tcccactgtc ctttcctaat aaaatgagga aattgcatcg cattgtctga 5700
gtaggtgtca ttctattctg gggggtgggg tggggcagga cagcaagggg gaggattggg 5760
aagacaatag caggcatgct ggggatgcgg tgggctctat ggcttctgag gcggaaagaa 5820
ccagctgggg ctctaggggg tatccccacg cgccctgtag cggcgcatta agcgcggcgg 5880
gtgtggtggt tacgcgcagc gtgaccgcta cacttgccag cgccctagcg cccgctcctt 5940
tcgctttctt cccttccttt ctcgccacgt tcgccggctt tccccgtcaa gctctaaatc 6000
gggggctccc tttagggttc cgatttagtg ctttacggca cctcgacccc aaaaaacttg 6060
attagggtga tggttcacgt agtgggccat cgccctgata gacggttttt cgccctttga 6120
cgttggagtc cacgttcttt aatagtggac tcttgttcca aactggaaca acactcaacc 6180
ctatctcggt ctattctttt gatttataag ggattttgcc gatttcggcc tattggttaa 6240
aaaatgagct gatttaacaa aaatttaacg cgaattaatt ctgtggaatg tgtgtcagtt 6300
agggtgtgga aagtccccag gctccccagc aggcagaagt atgcaaagca tgcatctcaa 6360
ttagtcagca accaggtgtg gaaagtcccc aggctcccca gcaggcagaa gtatgcaaag 6420
catgcatctc aattagtcag caaccatagt cccgccccta actccgccca tcccgcccct 6480
aactccgccc agttccgccc attctccgcc ccatggctga ctaatttttt ttatttatgc 6540
agaggccgag gccgcctctg cctctgagct attccagaag tagtgaggag gcttttttgg 6600
aggcctaggc ttttgcaaaa agctcccggg agcttgtata tccattttcg gatctgatca 6660
gcacgtgttg acaattaatc atcggcatag tatatcggca tagtataata cgacaaggtg 6720
aggaactaaa ccatggccaa gttgaccagt gccgttccgg tgctcaccgc gcgcgacgtc 6780
gccggagcgg tcgagttctg gaccgaccgg ctcgggttct cccgggactt cgtggaggac 6840
gacttcgccg gtgtggtccg ggacgacgtg accctgttca tcagcgcggt ccaggaccag 6900
gtggtgccgg acaacaccct ggcctgggtg tgggtgcgcg gcctggacga gctgtacgcc 6960
gagtggtcgg aggtcgtgtc cacgaacttc cgggacgcct ccgggccggc catgaccgag 7020
atcggcgagc agccgtgggg gcgggagttc gccctgcgcg acccggccgg caactgcgtg 7080
cacttcgtgg ccgaggagca ggactgacac gtgctacgag atttcgattc caccgccgcc 7140
ttctatgaaa ggttgggctt cggaatcgtt ttccgggacg ccggctggat gatcctccag 7200
cgcggggatc tcatgctgga gttcttcgcc caccccaact tgtttattgc agcttataat 7260
ggttacaaat aaagcaatag catcacaaat ttcacaaata aagcattttt ttcactgcat 7320
tctagttgtg gtttgtccaa actcatcaat gtatcttatc atgtctgtat accgtcgacc 7380
tctagctaga gcttggcgta atcatggtca tagctgtttc ctgtgtgaaa ttgttatccg 7440
ctcacaattc cacacaacat acgagccgga agcataaagt gtaaagcctg gggtgcctaa 7500
tgagtgagct aactcacatt aattgcgttg cgctcactgc ccgctttcca gtcgggaaac 7560
ctgtcgtgcc agctgcatta atgaatcggc caacgcgcgg ggagaggcgg tttgcgtatt 7620
gggcgctctt ccgcttcctc gctcactgac tcgctgcgct cggtcgttcg gctgcggcga 7680
gcggtatcag ctcactcaaa ggcggtaata cggttatcca cagaatcagg ggataacgca 7740
ggaaagaaca tgtgagcaaa aggccagcaa aaggccagga accgtaaaaa ggccgcgttg 7800
ctggcgtttt tccataggct ccgcccccct gacgagcatc acaaaaatcg acgctcaagt 7860
cagaggtggc gaaacccgac aggactataa agataccagg cgtttccccc tggaagctcc 7920
ctcgtgcgct ctcctgttcc gaccctgccg cttaccggat acctgtccgc ctttctccct 7980
tcgggaagcg tggcgctttc tcatagctca cgctgtaggt atctcagttc ggtgtaggtc 8040
gttcgctcca agctgggctg tgtgcacgaa ccccccgttc agcccgaccg ctgcgcctta 8100
tccggtaact atcgtcttga gtccaacccg gtaagacacg acttatcgcc actggcagca 8160
gccactggta acaggattag cagagcgagg tatgtaggcg gtgctacaga gttcttgaag 8220
tggtggccta actacggcta cactagaaga acagtatttg gtatctgcgc tctgctgaag 8280
ccagttacct tcggaaaaag agttggtagc tcttgatccg gcaaacaaac caccgctggt 8340
agcggtggtt tttttgtttg caagcagcag attacgcgca gaaaaaaagg atctcaagaa 8400
gatcctttga tcttttctac ggggtctgac gctcagtgga acgaaaactc acgttaaggg 8460
attttggtca tgagattatc aaaaaggatc ttcacctaga tccttttaaa ttaaaaatga 8520
agttttaaat caatctaaag tatatatgag taaacttggt ctgacagtta ccaatgctta 8580
atcagtgagg cacctatctc agcgatctgt ctatttcgtt catccatagt tgcctgactc 8640
cccgtcgtgt agataactac gatacgggag ggcttaccat ctggccccag tgctgcaatg 8700
ataccgcgag acccacgctc accggctcca gatttatcag caataaacca gccagccgga 8760
agggccgagc gcagaagtgg tcctgcaact ttatccgcct ccatccagtc tattaattgt 8820
tgccgggaag ctagagtaag tagttcgcca gttaatagtt tgcgcaacgt tgttgccatt 8880
gctacaggca tcgtggtgtc acgctcgtcg tttggtatgg cttcattcag ctccggttcc 8940
caacgatcaa ggcgagttac atgatccccc atgttgtgca aaaaagcggt tagctccttc 9000
ggtcctccga tcgttgtcag aagtaagttg gccgcagtgt tatcactcat ggttatggca 9060
gcactgcata attctcttac tgtcatgcca tccgtaagat gcttttctgt gactggtgag 9120
tactcaacca agtcattctg agaatagtgt atgcggcgac cgagttgctc ttgcccggcg 9180
tcaatacggg ataataccgc gccacatagc agaactttaa aagtgctcat cattggaaaa 9240
cgttcttcgg ggcgaaaact ctcaaggatc ttaccgctgt tgagatccag ttcgatgtaa 9300
cccactcgtg cacccaactg atcttcagca tcttttactt tcaccagcgt ttctgggtga 9360
gcaaaaacag gaaggcaaaa tgccgcaaaa aagggaataa gggcgacacg gaaatgttga 9420
atactcatac tcttcctttt tcaatattat tgaagcattt atcagggtta ttgtctcatg 9480
agcggataca tatttgaatg tatttagaaa aataaacaaa taggggttcc gcgcacattt 9540
ccccgaaaag tgccacctga cgtcgacgga tcgggagatc tcccgatccc ctatggtgca 9600
ctctcagtac aatctgctct gatgccgcat agttaagcca gtatctgctc cctgcttgtg 9660
tgttggaggt cgctgagtag tgcgcgagca aaatttaagc tacaacaagg caaggcttga 9720
ccgacaattg catgaagaat ctgcttaggg ttaggcgttt tgcgctgctt cgcgatgtac 9780
gggccagata tacgcgtt 9798
<210> 2
<211> 9961
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 2
gacattgatt attgactagt tattaatagt aatcaattac ggggtcatta gttcatagcc 60
catatatgga gttccgcgtt acataactta cggtaaatgg cccgcctggc tgaccgccca 120
acgacccccg cccattgacg tcaataatga cgtatgttcc catagtaacg ccaataggga 180
ctttccattg acgtcaatgg gtggagtatt tacggtaaac tgcccacttg gcagtacatc 240
aagtgtatca tatgccaagt acgcccccta ttgacgtcaa tgacggtaaa tggcccgcct 300
ggcattatgc ccagtacatg accttatggg actttcctac ttggcagtac atctacgtat 360
tagtcatcgc tattaccatg gtgatgcggt tttggcagta catcaatggg cgtggatagc 420
ggtttgactc acggggattt ccaagtctcc accccattga cgtcaatggg agtttgtttt 480
ggcaccaaaa tcaacgggac tttccaaaat gtcgtaacaa ctccgcccca ttgacgcaaa 540
tgggcggtag gcgtgtacgg tgggaggtct atataagcag cgcgttttgc ctgtactggg 600
tctctctggt tagaccagat ctgagcctgg gagctctctg gctaactagg gaacccactg 660
cttaagcctc aataaagctt gccttgagtg cttcaagtag tgtgtgcccg tctgttgtgt 720
gactctggta actagagatc cctcagaccc ttttagtcag tgtggaaaat ctctagcagt 780
ggcgcccgaa cagggacttg aaagcgaaag ggaaaccaga ggagaacaca ggtaagtgcc 840
gtgtgtggtt cccgcgggcc tggcctcttt acgggttatg gcccttgcgt gccttgaatt 900
acttccacct ggctccagta cgtgattctt gatcccgagc tggagccagg ggcgggcctt 960
gcgctttagg agccccttcg cctcgtgctt gagttgaggc ctggcctggg cgctggggcc 1020
gccgcgtgcg aatctggtgg caccttcgcg cctgtctcgc tgctttcgat aagtctctag 1080
ccatttaaaa tttttgatga cctgctgcga cgcttttttt ctggcaagat agtcttgtaa 1140
atgcgggcca ggatctgcac actggtattt cggtttttgg ggccgcgggc ggcgacgggg 1200
cccgtgcgtc ccagcgcaca tgttcggcga ggcggggcct gcgagcgcgg ccaccgagaa 1260
tcggacgggg gtcggacggg ggtagtctca agctggccgg cctgctctgg tgcctggcct 1320
cgcgccgccg tgtatcgccc cgccctgggc ggcaaggctg gcccggtcgg caccagttgc 1380
gtgagcggaa agatggccgc ttcccggccc tgctccaggg ggctcaaaat ggaggacgcg 1440
gcgctcggga gagcgggcgg gtgagtcacc cacacaaagg aaaggggcct ttccgtcctc 1500
agccgtcgct tcatgtgact ccacggagta ccgggcgccg tccaggcacc tcgattagtt 1560
ctggagcttt tggagtacgt cgtctttagg ttggggggag gggttttatg cgatggagtt 1620
tccccacact gagtgggtgg agactgaagt taggccagct tggcacttga tgtaattctc 1680
cttggaattt gccctttttg agtttggatc ttggttcatt ctcaagcctc agacagtggt 1740
tcaaagtttt tttcttccat ttcaggtgtc gtgaggcact gcgtgcgcca attctgcaga 1800
caaatggcag tattcatcca caattttaaa agaaaagggg ggattggggg gtacagtgca 1860
ggggaaagaa tagtagacat aatagcaaca gacatacaaa ctaaagaatt acaaaaacaa 1920
attacaaaaa ttcaaaattt tcgggtttat tacagggaca gcagagatcc agtttggtta 1980
attaaggtac cgaattcacg cgtggagcta gttattaata gtaatcaatt acggggtcat 2040
tagttcatag cccatatatg gagttccgcg ttacataact tacggtaaat ggcccgcctg 2100
gctgaccgcc caacgacccc cgcccattga cgtcaataat gacgtatgtt cccatagtaa 2160
cgccaatagg gactttccat tgacgtcaat gggtggagta tttacggtaa actgcccact 2220
tggcagtaca tcaagtgtat catatgccaa gtacgccccc tattgacgtc aatgacggta 2280
aatggcccgc ctggcattat gcccagtaca tgaccttatg ggactttcct acttggcagt 2340
acatctacgt attagtcatc gctattacca tggtgatgcg gttttggcag tacatcaatg 2400
ggcgtggata gcggtttgac tcacggggat ttccaagtct ccaccccatt gacgtcaatg 2460
ggagtttgtt ttggcaccaa aatcaacggg actttccaaa atgtcgtaac aactccgccc 2520
cattgacgca aatgggcggt aggcgtgtac ggtgggaggt ctatataagc agagctcgtt 2580
tagtgaaccg tcagatcgcc tggagacgcc atccacgctg ttttgacctc catagaagac 2640
accgggaccg atccagcctc cggtaccgaa aaccccggtc cggctagcgc caccggatcc 2700
ggcggatctg gcatggtgag caagggcgag gagctgttca ccggggtggt gcccatcctg 2760
gtcgagctgg acggcgacgt aaacggccac aagttcagcg tgtccggcga gggcgagggc 2820
gatgccacct acggcaagct gaccctgaag ttcatctgca ccaccggcaa gctgcccgtg 2880
ccctggccca ccctcgtgac caccctgacc tacggcgtgc agtgcttcag ccgctacccc 2940
gaccacatga agcagcacga cttcttcaag tccgccatgc ccgaaggcta cgtccaggag 3000
cgcaccatct tcttcaagga cgacggcaac tacaagaccc gcgccgaggt gaagttcgag 3060
ggcgacaccc tggtgaaccg catcgagctg aagggcatcg acttcaagga ggacggcaac 3120
atcctggggc acaagctgga gtacaactac aacagccaca acgtctatat catggccgac 3180
aagcagaaga acggcatcaa ggtgaacttc aagatccgcc acaacatcga ggacggcagc 3240
gtgcagctcg ccgaccacta ccagcagaac acccccatcg gcgacggccc cgtgctgctg 3300
cccgacaacc actacctgag cacccagtcc gccctgagca aagaccccaa cgagaagcgc 3360
gatcacatgg tcctgctgga gttcgtgacc gccgccggga tcactctcgg catggacgag 3420
ctgtacaagt aaaccggtgg ttatcgataa tcaacctctg gattacaaaa tttgtgaaag 3480
attgactggt attcttaact atgttgctcc ttttacgcta tgtggatacg ctgctttaat 3540
gcctttgtat catgctattg cttcccgtat ggctttcatt ttctcctcct tgtataaatc 3600
ctggttgctg tctctttatg aggagttgtg gcccgttgtc aggcaacgtg gcgtggtgtg 3660
cactgtgttt gctgacgcaa cccccactgg ttggggcatt gccaccacct gtcagctcct 3720
ttccgggact ttcgctttcc ccctccctat tgccacggcg gaactcatcg ccgcctgcct 3780
tgcccgctgc tggacagggg ctcggctgtt gggcactgac aattccgtgg tgttgtcggg 3840
gaaatcatcg tcctttcctt ggctgctcgc ctgtgttgcc acctggattc tgcgcgggac 3900
gtccttctgc tacgtccctt cggccctcaa tccagcggac cttccttccc gcggcctgct 3960
gccggctctg cggcctcttc cgcgtcttcg ccttcgccct cagacgagtc ggatctccct 4020
ttgggccgcc tccccgcatc gataccgctc gagctttaag accaatgact tacaaggcag 4080
ctgtagatct tagccacttt ttaaaagaaa aggggggact ggaagggcta attcactccc 4140
aacgaagaca agatctgctt tttgcttgta ctgggtctct ctggttagac cagatctgag 4200
cctgggagct ctctggctaa ctagggaacc cactgcttaa gcctcaataa agcttgcctt 4260
gagtgcttca agtagtgtgt gcccgtctgt tgtgtgactc tggtaactag agatccctca 4320
gaccctttta gtcagtgtgg aaaatctcta gcagttgaaa gcgaaaggga aaccagagga 4380
gctctctcga cgcaggactc ggcttgctga agcgcgcacg gcaagaggcg aggggcggcg 4440
actggtgagt acgccaaaaa ttttgactag cggaggctag aaggagagag atgggtgcga 4500
gagcgtcagt attaagcggg ggagaattag atcgcgatgg gaaaaaattc ggttaaggcc 4560
agggggaaag aaaaaatata aattaaaaca tatagtatgg gcaagcaggg agctagaacg 4620
attcgcagtt aatcctggcc tgttagaaac atcagaaggc tgtagacaaa tactgggaca 4680
gctacaacca tcccttcaga caggatcaga agaacttaga tcattatata atacagtagc 4740
aaccctctat tgtgtgcatc aaaggataga gataaaagac accaaggaag ctttagacaa 4800
gatagaggaa gagcaaaaca aaagtaagac caccgcacag caagcggccg ctgatcttca 4860
gacctggagg aggagatatg agggacaatt ggagaagtga attatataaa tataaagtag 4920
taaaaattga accattagga gtagcaccca ccaaggcaaa gagaagagtg gtgcagagag 4980
aaaaaagagc agtgggaata ggagctttgt tccttgggtt cttgggagca gcaggaagca 5040
ctatgggcgc agcgtcaatg acgctgacgg tacaggccag acaattattg tctggtatag 5100
tgcagcagca gaacaatttg ctgagggcta ttgaggcgca acagcatctg ttgcaactca 5160
cagtctgggg catcaagcag ctccaggcaa gaatcctggc tgtggaaaga tacctaaagg 5220
atcaacagct cctggggatt tggggttgct ctggaaaact catttgcacc actgctgtgc 5280
cttggaatgc tagttggagt aataaatctc tggaacagat ttggaatcac acgacctgga 5340
tggagtggga cagagaaatt aacaattaca caagcttaat acactcctta attgaagaat 5400
cgcaaaacca gcaagaaaag aatgaacaag aattattgga attagataaa tgggcaagtt 5460
tgtggaattg gtttaacata acaaattggc tgtggtatat aaaattattc ataatgatag 5520
taggaggctt ggtaggttta agaatagttt ttgctgtact ttctatagtg aatagagtta 5580
ggcagggata ttcaccatta tcgtttcaga cccacctccc aaccccgagg ggacccgaca 5640
ggcccgaagg aatagaagaa gaaggtggag agagagacag agacagatcc attcgattag 5700
tgaacggatc ggcccgttta aacccgctga tcagcctcga ctgtgccttc tagttgccag 5760
ccatctgttg tttgcccctc ccccgtgcct tccttgaccc tggaaggtgc cactcccact 5820
gtcctttcct aataaaatga ggaaattgca tcgcattgtc tgagtaggtg tcattctatt 5880
ctggggggtg gggtggggca ggacagcaag ggggaggatt gggaagacaa tagcaggcat 5940
gctggggatg cggtgggctc tatggcttct gaggcggaaa gaaccagctg gggctctagg 6000
gggtatcccc acgcgccctg tagcggcgca ttaagcgcgg cgggtgtggt ggttacgcgc 6060
agcgtgaccg ctacacttgc cagcgcccta gcgcccgctc ctttcgcttt cttcccttcc 6120
tttctcgcca cgttcgccgg ctttccccgt caagctctaa atcgggggct ccctttaggg 6180
ttccgattta gtgctttacg gcacctcgac cccaaaaaac ttgattaggg tgatggttca 6240
cgtagtgggc catcgccctg atagacggtt tttcgccctt tgacgttgga gtccacgttc 6300
tttaatagtg gactcttgtt ccaaactgga acaacactca accctatctc ggtctattct 6360
tttgatttat aagggatttt gccgatttcg gcctattggt taaaaaatga gctgatttaa 6420
caaaaattta acgcgaatta attctgtgga atgtgtgtca gttagggtgt ggaaagtccc 6480
caggctcccc agcaggcaga agtatgcaaa gcatgcatct caattagtca gcaaccaggt 6540
gtggaaagtc cccaggctcc ccagcaggca gaagtatgca aagcatgcat ctcaattagt 6600
cagcaaccat agtcccgccc ctaactccgc ccatcccgcc cctaactccg cccagttccg 6660
cccattctcc gccccatggc tgactaattt tttttattta tgcagaggcc gaggccgcct 6720
ctgcctctga gctattccag aagtagtgag gaggcttttt tggaggccta ggcttttgca 6780
aaaagctccc gggagcttgt atatccattt tcggatctga tcagcacgtg ttgacaatta 6840
atcatcggca tagtatatcg gcatagtata atacgacaag gtgaggaact aaaccatggc 6900
caagttgacc agtgccgttc cggtgctcac cgcgcgcgac gtcgccggag cggtcgagtt 6960
ctggaccgac cggctcgggt tctcccggga cttcgtggag gacgacttcg ccggtgtggt 7020
ccgggacgac gtgaccctgt tcatcagcgc ggtccaggac caggtggtgc cggacaacac 7080
cctggcctgg gtgtgggtgc gcggcctgga cgagctgtac gccgagtggt cggaggtcgt 7140
gtccacgaac ttccgggacg cctccgggcc ggccatgacc gagatcggcg agcagccgtg 7200
ggggcgggag ttcgccctgc gcgacccggc cggcaactgc gtgcacttcg tggccgagga 7260
gcaggactga cacgtgctac gagatttcga ttccaccgcc gccttctatg aaaggttggg 7320
cttcggaatc gttttccggg acgccggctg gatgatcctc cagcgcgggg atctcatgct 7380
ggagttcttc gcccacccca acttgtttat tgcagcttat aatggttaca aataaagcaa 7440
tagcatcaca aatttcacaa ataaagcatt tttttcactg cattctagtt gtggtttgtc 7500
caaactcatc aatgtatctt atcatgtctg tataccgtcg acctctagct agagcttggc 7560
gtaatcatgg tcatagctgt ttcctgtgtg aaattgttat ccgctcacaa ttccacacaa 7620
catacgagcc ggaagcataa agtgtaaagc ctggggtgcc taatgagtga gctaactcac 7680
attaattgcg ttgcgctcac tgcccgcttt ccagtcggga aacctgtcgt gccagctgca 7740
ttaatgaatc ggccaacgcg cggggagagg cggtttgcgt attgggcgct cttccgcttc 7800
ctcgctcact gactcgctgc gctcggtcgt tcggctgcgg cgagcggtat cagctcactc 7860
aaaggcggta atacggttat ccacagaatc aggggataac gcaggaaaga acatgtgagc 7920
aaaaggccag caaaaggcca ggaaccgtaa aaaggccgcg ttgctggcgt ttttccatag 7980
gctccgcccc cctgacgagc atcacaaaaa tcgacgctca agtcagaggt ggcgaaaccc 8040
gacaggacta taaagatacc aggcgtttcc ccctggaagc tccctcgtgc gctctcctgt 8100
tccgaccctg ccgcttaccg gatacctgtc cgcctttctc ccttcgggaa gcgtggcgct 8160
ttctcatagc tcacgctgta ggtatctcag ttcggtgtag gtcgttcgct ccaagctggg 8220
ctgtgtgcac gaaccccccg ttcagcccga ccgctgcgcc ttatccggta actatcgtct 8280
tgagtccaac ccggtaagac acgacttatc gccactggca gcagccactg gtaacaggat 8340
tagcagagcg aggtatgtag gcggtgctac agagttcttg aagtggtggc ctaactacgg 8400
ctacactaga agaacagtat ttggtatctg cgctctgctg aagccagtta ccttcggaaa 8460
aagagttggt agctcttgat ccggcaaaca aaccaccgct ggtagcggtg gtttttttgt 8520
ttgcaagcag cagattacgc gcagaaaaaa aggatctcaa gaagatcctt tgatcttttc 8580
tacggggtct gacgctcagt ggaacgaaaa ctcacgttaa gggattttgg tcatgagatt 8640
atcaaaaagg atcttcacct agatcctttt aaattaaaaa tgaagtttta aatcaatcta 8700
aagtatatat gagtaaactt ggtctgacag ttaccaatgc ttaatcagtg aggcacctat 8760
ctcagcgatc tgtctatttc gttcatccat agttgcctga ctccccgtcg tgtagataac 8820
tacgatacgg gagggcttac catctggccc cagtgctgca atgataccgc gagacccacg 8880
ctcaccggct ccagatttat cagcaataaa ccagccagcc ggaagggccg agcgcagaag 8940
tggtcctgca actttatccg cctccatcca gtctattaat tgttgccggg aagctagagt 9000
aagtagttcg ccagttaata gtttgcgcaa cgttgttgcc attgctacag gcatcgtggt 9060
gtcacgctcg tcgtttggta tggcttcatt cagctccggt tcccaacgat caaggcgagt 9120
tacatgatcc cccatgttgt gcaaaaaagc ggttagctcc ttcggtcctc cgatcgttgt 9180
cagaagtaag ttggccgcag tgttatcact catggttatg gcagcactgc ataattctct 9240
tactgtcatg ccatccgtaa gatgcttttc tgtgactggt gagtactcaa ccaagtcatt 9300
ctgagaatag tgtatgcggc gaccgagttg ctcttgcccg gcgtcaatac gggataatac 9360
cgcgccacat agcagaactt taaaagtgct catcattgga aaacgttctt cggggcgaaa 9420
actctcaagg atcttaccgc tgttgagatc cagttcgatg taacccactc gtgcacccaa 9480
ctgatcttca gcatctttta ctttcaccag cgtttctggg tgagcaaaaa caggaaggca 9540
aaatgccgca aaaaagggaa taagggcgac acggaaatgt tgaatactca tactcttcct 9600
ttttcaatat tattgaagca tttatcaggg ttattgtctc atgagcggat acatatttga 9660
atgtatttag aaaaataaac aaataggggt tccgcgcaca tttccccgaa aagtgccacc 9720
tgacgtcgac ggatcgggag atctcccgat cccctatggt gcactctcag tacaatctgc 9780
tctgatgccg catagttaag ccagtatctg ctccctgctt gtgtgttgga ggtcgctgag 9840
tagtgcgcga gcaaaattta agctacaaca aggcaaggct tgaccgacaa ttgcatgaag 9900
aatctgctta gggttaggcg ttttgcgctg cttcgcgatg tacgggccag atatacgcgt 9960
t 9961
<210> 3
<211> 10167
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 3
aacttgttta ttgcagctta taatggttac aaataaagca atagcatcac aaatttcaca 60
aataaagcat ttttttcact gcattctagt tgtggtttgt ccaaactcat caatgtatct 120
tatcatgtct ggatcaactg gataactcaa gctaaccaaa atcatcccaa acttcccacc 180
ccatacccta ttaccactgc caattaccta gtggtttcat ttactctaaa cctgtgattc 240
ctctgaatta ttttcatttt aaagaaattg tatttgttaa atatgtacta caaacttagt 300
agtttttaaa gaaattgtat ttgttaaata tgtactacaa acttagtagt tggaagggct 360
aattcactcc caaagaagac aagatatcct tgatctgtgg atctaccaca cacaaggcta 420
cttccctgat tagcagaact acacaccagg gccaggggtc agatatccac tgacctttgg 480
atggtgctac aagctagtac cagttgagcc agataaggta gaagaggcca ataaaggaga 540
gaacaccagc ttgttacacc ctgtgagcct gcatgggatg gatgacccgg agagagaagt 600
gttagagtgg aggtttgaca gccgcctagc atttcatcac gtggcccgag agctgcatcc 660
ggagtacttc aagaactgct gatatcgagc ttgctacaag ggactttccg ctggggactt 720
tccagggagg cgtggcctgg gcgggactgg ggagtggcga gccctcagat cctgcatata 780
agcagctgct ttttgcctgt actgggtctc tctggttaga ccagatctga gcctgggagc 840
tctctggcta actagggaac ccactgctta agcctcaata aagcttgcct tgagtgcttc 900
aagtagtgtg tgcccgtctg ttgtgtgact ctggtaacta gagatccctc agaccctttt 960
agtcagtgtg gaaaatctct agcagtggcg cccgaacagg gacttgaaag cgaaagggaa 1020
accagaggag aacacaggta agtgccgtgt gtggttcccg cgggcctggc ctctttacgg 1080
gttatggccc ttgcgtgcct tgaattactt ccacctggct ccagtacgtg attcttgatc 1140
ccgagctgga gccaggggcg ggccttgcgc tttaggagcc ccttcgcctc gtgcttgagt 1200
tgaggcctgg cctgggcgct ggggccgccg cgtgcgaatc tggtggcacc ttcgcgcctg 1260
tctcgctgct ttcgataagt ctctagccat ttaaaatttt tgatgacctg ctgcgacgct 1320
ttttttctgg caagatagtc ttgtaaatgc gggccaggat ctgcacactg gtatttcggt 1380
ttttggggcc gcgggcggcg acggggcccg tgcgtcccag cgcacatgtt cggcgaggcg 1440
gggcctgcga gcgcggccac cgagaatcgg acgggggtcg gacgggggta gtctcaagct 1500
ggccggcctg ctctggtgcc tggcctcgcg ccgccgtgta tcgccccgcc ctgggcggca 1560
aggctggccc ggtcggcacc agttgcgtga gcggaaagat ggccgcttcc cggccctgct 1620
ccagggggct caaaatggag gacgcggcgc tcgggagagc gggcgggtga gtcacccaca 1680
caaaggaaag gggcctttcc gtcctcagcc gtcgcttcat gtgactccac ggagtaccgg 1740
gcgccgtcca ggcacctcga ttagttctgg agcttttgga gtacgtcgtc tttaggttgg 1800
ggggaggggt tttatgcgat ggagtttccc cacactgagt gggtggagac tgaagttagg 1860
ccagcttggc acttgatgta attctccttg gaatttgccc tttttgagtt tggatcttgg 1920
ttcattctca agcctcagac agtggttcaa agtttttttc ttccatttca ggtgtcgtga 1980
ggcactgcgt gcgccaattc tgcagacaaa tggcagtatt catccacaat tttaaaagaa 2040
aaggggggat tggggggtac agtgcagggg aaagaatagt agacataata gcaacagaca 2100
tacaaactaa agaattacaa aaacaaatta caaaaattca aaattttcgg gtttattaca 2160
gggacagcag agatccagtt tggttaatta aggtaccgaa ttcacgcgtg gagctagtta 2220
ttaatagtaa tcaattacgg ggtcattagt tcatagccca tatatggagt tccgcgttac 2280
ataacttacg gtaaatggcc cgcctggctg accgcccaac gacccccgcc cattgacgtc 2340
aataatgacg tatgttccca tagtaacgcc aatagggact ttccattgac gtcaatgggt 2400
ggagtattta cggtaaactg cccacttggc agtacatcaa gtgtatcata tgccaagtac 2460
gccccctatt gacgtcaatg acggtaaatg gcccgcctgg cattatgccc agtacatgac 2520
cttatgggac tttcctactt ggcagtacat ctacgtatta gtcatcgcta ttaccatggt 2580
gatgcggttt tggcagtaca tcaatgggcg tggatagcgg tttgactcac ggggatttcc 2640
aagtctccac cccattgacg tcaatgggag tttgttttgg caccaaaatc aacgggactt 2700
tccaaaatgt cgtaacaact ccgccccatt gacgcaaatg ggcggtaggc gtgtacggtg 2760
ggaggtctat ataagcagag ctcgtttagt gaaccgtcag atcgcctgga gacgccatcc 2820
acgctgtttt gacctccata gaagacaccg ggaccgatcc agcctccggt accgaaaacc 2880
ccggtccggc tagcgccacc ggatccggcg gatctggcat ggtgagcaag ggcgaggagc 2940
tgttcaccgg ggtggtgccc atcctggtcg agctggacgg cgacgtaaac ggccacaagt 3000
tcagcgtgtc cggcgagggc gagggcgatg ccacctacgg caagctgacc ctgaagttca 3060
tctgcaccac cggcaagctg cccgtgccct ggcccaccct cgtgaccacc ctgacctacg 3120
gcgtgcagtg cttcagccgc taccccgacc acatgaagca gcacgacttc ttcaagtccg 3180
ccatgcccga aggctacgtc caggagcgca ccatcttctt caaggacgac ggcaactaca 3240
agacccgcgc cgaggtgaag ttcgagggcg acaccctggt gaaccgcatc gagctgaagg 3300
gcatcgactt caaggaggac ggcaacatcc tggggcacaa gctggagtac aactacaaca 3360
gccacaacgt ctatatcatg gccgacaagc agaagaacgg catcaaggtg aacttcaaga 3420
tccgccacaa catcgaggac ggcagcgtgc agctcgccga ccactaccag cagaacaccc 3480
ccatcggcga cggccccgtg ctgctgcccg acaaccacta cctgagcacc cagtccgccc 3540
tgagcaaaga ccccaacgag aagcgcgatc acatggtcct gctggagttc gtgaccgccg 3600
ccgggatcac tctcggcatg gacgagctgt acaagtaaac cggtggttat cgataatcaa 3660
cctctggatt acaaaatttg tgaaagattg actggtattc ttaactatgt tgctcctttt 3720
acgctatgtg gatacgctgc tttaatgcct ttgtatcatg ctattgcttc ccgtatggct 3780
ttcattttct cctccttgta taaatcctgg ttgctgtctc tttatgagga gttgtggccc 3840
gttgtcaggc aacgtggcgt ggtgtgcact gtgtttgctg acgcaacccc cactggttgg 3900
ggcattgcca ccacctgtca gctcctttcc gggactttcg ctttccccct ccctattgcc 3960
acggcggaac tcatcgccgc ctgccttgcc cgctgctgga caggggctcg gctgttgggc 4020
actgacaatt ccgtggtgtt gtcggggaaa tcatcgtcct ttccttggct gctcgcctgt 4080
gttgccacct ggattctgcg cgggacgtcc ttctgctacg tcccttcggc cctcaatcca 4140
gcggaccttc cttcccgcgg cctgctgccg gctctgcggc ctcttccgcg tcttcgcctt 4200
cgccctcaga cgagtcggat ctccctttgg gccgcctccc cgcatcgata ccgctcgagc 4260
tttaagacca atgacttaca aggcagctgt agatcttagc cactttttaa aagaaaaggg 4320
gggactggaa gggctaattc actcccaacg aagacaagat ctgctttttg cttgtactgg 4380
gtctctctgg ttagaccaga tctgagcctg ggagctctct ggctaactag ggaacccact 4440
gcttaagcct caataaagct tgccttgagt gcttcaagta gtgtgtgccc gtctgttgtg 4500
tgactctggt aactagagat ccctcagacc cttttagtca gtgtggaaaa tctctagcag 4560
ttgaaagcga aagggaaacc agaggagctc tctcgacgca ggactcggct tgctgaagcg 4620
cgcacggcaa gaggcgaggg gcggcgactg gtgagtacgc caaaaatttt gactagcgga 4680
ggctagaagg agagagatgg gtgcgagagc gtcagtatta agcgggggag aattagatcg 4740
cgatgggaaa aaattcggtt aaggccaggg ggaaagaaaa aatataaatt aaaacatata 4800
gtatgggcaa gcagggagct agaacgattc gcagttaatc ctggcctgtt agaaacatca 4860
gaaggctgta gacaaatact gggacagcta caaccatccc ttcagacagg atcagaagaa 4920
cttagatcat tatataatac agtagcaacc ctctattgtg tgcatcaaag gatagagata 4980
aaagacacca aggaagcttt agacaagata gaggaagagc aaaacaaaag taagaccacc 5040
gcacagcaag cggccgctga tcttcagacc tggaggagga gatatgaggg acaattggag 5100
aagtgaatta tataaatata aagtagtaaa aattgaacca ttaggagtag cacccaccaa 5160
ggcaaagaga agagtggtgc agagagaaaa aagagcagtg ggaataggag ctttgttcct 5220
tgggttcttg ggagcagcag gaagcactat gggcgcagcg tcaatgacgc tgacggtaca 5280
ggccagacaa ttattgtctg gtatagtgca gcagcagaac aatttgctga gggctattga 5340
ggcgcaacag catctgttgc aactcacagt ctggggcatc aagcagctcc aggcaagaat 5400
cctggctgtg gaaagatacc taaaggatca acagctcctg gggatttggg gttgctctgg 5460
aaaactcatt tgcaccactg ctgtgccttg gaatgctagt tggagtaata aatctctgga 5520
acagatttgg aatcacacga cctggatgga gtgggacaga gaaattaaca attacacaag 5580
cttaatacac tccttaattg aagaatcgca aaaccagcaa gaaaagaatg aacaagaatt 5640
attggaatta gataaatggg caagtttgtg gaattggttt aacataacaa attggctgtg 5700
gtatataaaa ttattcataa tgatagtagg aggcttggta ggtttaagaa tagtttttgc 5760
tgtactttct atagtgaata gagttaggca gggatattca ccattatcgt ttcagaccca 5820
cctcccaacc ccgaggggac ccgacaggcc cgaaggaata gaagaagaag gtggagagag 5880
agacagagac agatccattc gattagtgaa cggatcggcc cgtttaaacc cgctgatcag 5940
cctcgactgt gccttctagt tgccagccat ctgttgtttg cccctccccc gtgccttcct 6000
tgaccctgga aggtgccact cccactgtcc tttcctaata aaatgaggaa attgcatcgc 6060
attgtctgag taggtgtcat tctattctgg ggggtggggt ggggcaggac agcaaggggg 6120
aggattggga agacaatagc aggcatgctg gggatgcggt gggctctatg gcttctgagg 6180
cggaaagaac cagctggggc tctagggggt atccccacgc gccctgtagc ggcgcattaa 6240
gcgcggcggg tgtggtggtt acgcgcagcg tgaccgctac acttgccagc gccctagcgc 6300
ccgctccttt cgctttcttc ccttcctttc tcgccacgtt cgccggcttt ccccgtcaag 6360
ctctaaatcg ggggctccct ttagggttcc gatttagtgc tttacggcac ctcgacccca 6420
aaaaacttga ttagggtgat ggttcacgta gtgggccatc gccctgatag acggtttttc 6480
gccctttgac gttggagtcc acgttcttta atagtggact cttgttccaa actggaacaa 6540
cactcaaccc tatctcggtc tattcttttg atttataagg gattttgccg atttcggcct 6600
attggttaaa aaatgagctg atttaacaaa aatttaacgc gaattaattc tgtggaatgt 6660
gtgtcagtta gggtgtggaa agtccccagg ctccccagca ggcagaagta tgcaaagcat 6720
gcatctcaat tagtcagcaa ccaggtgtgg aaagtcccca ggctccccag caggcagaag 6780
tatgcaaagc atgcatctca attagtcagc aaccatagtc ccgcccctaa ctccgcccat 6840
cccgccccta actccgccca gttccgccca ttctccgccc catggctgac taattttttt 6900
tatttatgca gaggccgagg ccgcctctgc ctctgagcta ttccagaagt agtgaggagg 6960
cttttttgga ggcctaggct tttgcaaaaa gctcccggga gcttgtatat ccattttcgg 7020
atctgatcag cacgtgttga caattaatca tcggcatagt atatcggcat agtataatac 7080
gacaaggtga ggaactaaac catggccaag ttgaccagtg ccgttccggt gctcaccgcg 7140
cgcgacgtcg ccggagcggt cgagttctgg accgaccggc tcgggttctc ccgggacttc 7200
gtggaggacg acttcgccgg tgtggtccgg gacgacgtga ccctgttcat cagcgcggtc 7260
caggaccagg tggtgccgga caacaccctg gcctgggtgt gggtgcgcgg cctggacgag 7320
ctgtacgccg agtggtcgga ggtcgtgtcc acgaacttcc gggacgcctc cgggccggcc 7380
atgaccgaga tcggcgagca gccgtggggg cgggagttcg ccctgcgcga cccggccggc 7440
aactgcgtgc acttcgtggc cgaggagcag gactgacacg tgctacgaga tttcgattcc 7500
accgccgcct tctatgaaag gttgggcttc ggaatcgttt tccgggacgc cggctggatg 7560
atcctccagc gcggggatct catgctggag ttcttcgccc accccaactt gtttattgca 7620
gcttataatg gttacaaata aagcaatagc atcacaaatt tcacaaataa agcatttttt 7680
tcactgcatt ctagttgtgg tttgtccaaa ctcatcaatg tatcttatca tgtctgtata 7740
ccgtcgacct ctagctagag cttggcgtaa tcatggtcat agctgtttcc tgtgtgaaat 7800
tgttatccgc tcacaattcc acacaacata cgagccggaa gcataaagtg taaagcctgg 7860
ggtgcctaat gagtgagcta actcacatta attgcgttgc gctcactgcc cgctttccag 7920
tcgggaaacc tgtcgtgcca gctgcattaa tgaatcggcc aacgcgcggg gagaggcggt 7980
ttgcgtattg ggcgctcttc cgcttcctcg ctcactgact cgctgcgctc ggtcgttcgg 8040
ctgcggcgag cggtatcagc tcactcaaag gcggtaatac ggttatccac agaatcaggg 8100
gataacgcag gaaagaacat gtgagcaaaa ggccagcaaa aggccaggaa ccgtaaaaag 8160
gccgcgttgc tggcgttttt ccataggctc cgcccccctg acgagcatca caaaaatcga 8220
cgctcaagtc agaggtggcg aaacccgaca ggactataaa gataccaggc gtttccccct 8280
ggaagctccc tcgtgcgctc tcctgttccg accctgccgc ttaccggata cctgtccgcc 8340
tttctccctt cgggaagcgt ggcgctttct catagctcac gctgtaggta tctcagttcg 8400
gtgtaggtcg ttcgctccaa gctgggctgt gtgcacgaac cccccgttca gcccgaccgc 8460
tgcgccttat ccggtaacta tcgtcttgag tccaacccgg taagacacga cttatcgcca 8520
ctggcagcag ccactggtaa caggattagc agagcgaggt atgtaggcgg tgctacagag 8580
ttcttgaagt ggtggcctaa ctacggctac actagaagaa cagtatttgg tatctgcgct 8640
ctgctgaagc cagttacctt cggaaaaaga gttggtagct cttgatccgg caaacaaacc 8700
accgctggta gcggtggttt ttttgtttgc aagcagcaga ttacgcgcag aaaaaaagga 8760
tctcaagaag atcctttgat cttttctacg gggtctgacg ctcagtggaa cgaaaactca 8820
cgttaaggga ttttggtcat gagattatca aaaaggatct tcacctagat ccttttaaat 8880
taaaaatgaa gttttaaatc aatctaaagt atatatgagt aaacttggtc tgacagttac 8940
caatgcttaa tcagtgaggc acctatctca gcgatctgtc tatttcgttc atccatagtt 9000
gcctgactcc ccgtcgtgta gataactacg atacgggagg gcttaccatc tggccccagt 9060
gctgcaatga taccgcgaga cccacgctca ccggctccag atttatcagc aataaaccag 9120
ccagccggaa gggccgagcg cagaagtggt cctgcaactt tatccgcctc catccagtct 9180
attaattgtt gccgggaagc tagagtaagt agttcgccag ttaatagttt gcgcaacgtt 9240
gttgccattg ctacaggcat cgtggtgtca cgctcgtcgt ttggtatggc ttcattcagc 9300
tccggttccc aacgatcaag gcgagttaca tgatccccca tgttgtgcaa aaaagcggtt 9360
agctccttcg gtcctccgat cgttgtcaga agtaagttgg ccgcagtgtt atcactcatg 9420
gttatggcag cactgcataa ttctcttact gtcatgccat ccgtaagatg cttttctgtg 9480
actggtgagt actcaaccaa gtcattctga gaatagtgta tgcggcgacc gagttgctct 9540
tgcccggcgt caatacggga taataccgcg ccacatagca gaactttaaa agtgctcatc 9600
attggaaaac gttcttcggg gcgaaaactc tcaaggatct taccgctgtt gagatccagt 9660
tcgatgtaac ccactcgtgc acccaactga tcttcagcat cttttacttt caccagcgtt 9720
tctgggtgag caaaaacagg aaggcaaaat gccgcaaaaa agggaataag ggcgacacgg 9780
aaatgttgaa tactcatact cttccttttt caatattatt gaagcattta tcagggttat 9840
tgtctcatga gcggatacat atttgaatgt atttagaaaa ataaacaaat aggggttccg 9900
cgcacatttc cccgaaaagt gccacctgac gtcgacggat cgggagatct cccgatcccc 9960
tatggtgcac tctcagtaca atctgctctg atgccgcata gttaagccag tatctgctcc 10020
ctgcttgtgt gttggaggtc gctgagtagt gcgcgagcaa aatttaagct acaacaaggc 10080
aaggcttgac cgacaattgc atgaagaatc tgcttagggt taggcgtttt gcgctgcttc 10140
gcgatgtacg ggccagatat acgcgtt 10167
<210> 4
<211> 10280
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 4
aacttgttta ttgcagctta taatggttac aaataaagca atagcatcac aaatttcaca 60
aataaagcat ttttttcact gcattctagt tgtggtttgt ccaaactcat caatgtatct 120
tatcatgtct ggatcaactg gataactcaa gctaaccaaa atcatcccaa acttcccacc 180
ccatacccta ttaccactgc caattaccta gtggtttcat ttactctaaa cctgtgattc 240
ctctgaatta ttttcatttt aaagaaattg tatttgttaa atatgtacta caaacttagt 300
agtttttaaa gaaattgtat ttgttaaata tgtactacaa acttagtagt tggaagggct 360
gttttacagt gaaagaagac atagaatcct ggatatatac ttagaaaaag aagaagggat 420
aattgcagat tggcagaact atactagtgg gccaggagta agatacccaa tgttctttgg 480
gtggctatgg aagctagtac cagtagatac ctcacaagag ggagaggaca ctgagactga 540
cactgagact cactgcttat tacacccagc acaaacaagc aggcatgatg acatgcatgg 600
ggagacactg gtctggaagt ttgactccat gctggccctt aagtatgagg cctttactcg 660
atacccagaa gaatttgggc acaagtcagg cctaccagaa gatgagtgga aggcgaaact 720
gaaagcaaga gggataccat ttagttaagg gcaggaacaa ccatacatgg ccagggcagg 780
aagtagctac tgaaaacagc tgagactgca gggactttcc agaaggggct gtaccagggg 840
agggatatgg gaggagctgg tggggaacgc cctcatacct tctgtataaa ttcacccgct 900
gcttgcattg tacttcgggt ctctctggtt agaccagatc tgagcctggg agctctctgg 960
ctaactaggg aacccactgc ttaagcctca ataaagcttg ccttgagtgc ttcaagtagt 1020
gtgtgcccgt ctgttgtgtg actctggtaa ctagagatcc ctcagaccct tttagtcagt 1080
gtggaaaatc tctagcagtg gcgcccgaac agggacttga aagcgaaagg gaaaccagag 1140
gagaacacag gtaagtgccg tgtgtggttc ccgcgggcct ggcctcttta cgggttatgg 1200
cccttgcgtg ccttgaatta cttccacctg gctccagtac gtgattcttg atcccgagct 1260
ggagccaggg gcgggccttg cgctttagga gccccttcgc ctcgtgcttg agttgaggcc 1320
tggcctgggc gctggggccg ccgcgtgcga atctggtggc accttcgcgc ctgtctcgct 1380
gctttcgata agtctctagc catttaaaat ttttgatgac ctgctgcgac gctttttttc 1440
tggcaagata gtcttgtaaa tgcgggccag gatctgcaca ctggtatttc ggtttttggg 1500
gccgcgggcg gcgacggggc ccgtgcgtcc cagcgcacat gttcggcgag gcggggcctg 1560
cgagcgcggc caccgagaat cggacggggg tcggacgggg gtagtctcaa gctggccggc 1620
ctgctctggt gcctggcctc gcgccgccgt gtatcgcccc gccctgggcg gcaaggctgg 1680
cccggtcggc accagttgcg tgagcggaaa gatggccgct tcccggccct gctccagggg 1740
gctcaaaatg gaggacgcgg cgctcgggag agcgggcggg tgagtcaccc acacaaagga 1800
aaggggcctt tccgtcctca gccgtcgctt catgtgactc cacggagtac cgggcgccgt 1860
ccaggcacct cgattagttc tggagctttt ggagtacgtc gtctttaggt tggggggagg 1920
ggttttatgc gatggagttt ccccacactg agtgggtgga gactgaagtt aggccagctt 1980
ggcacttgat gtaattctcc ttggaatttg ccctttttga gtttggatct tggttcattc 2040
tcaagcctca gacagtggtt caaagttttt ttcttccatt tcaggtgtcg tgaggcactg 2100
cgtgcgccaa ttctgcagac aaatggcagt attcatccac aattttaaaa gaaaaggggg 2160
gattgggggg tacagtgcag gggaaagaat agtagacata atagcaacag acatacaaac 2220
taaagaatta caaaaacaaa ttacaaaaat tcaaaatttt cgggtttatt acagggacag 2280
cagagatcca gtttggttaa ttaaggtacc gaattcacgc gtggagctag ttattaatag 2340
taatcaatta cggggtcatt agttcatagc ccatatatgg agttccgcgt tacataactt 2400
acggtaaatg gcccgcctgg ctgaccgccc aacgaccccc gcccattgac gtcaataatg 2460
acgtatgttc ccatagtaac gccaataggg actttccatt gacgtcaatg ggtggagtat 2520
ttacggtaaa ctgcccactt ggcagtacat caagtgtatc atatgccaag tacgccccct 2580
attgacgtca atgacggtaa atggcccgcc tggcattatg cccagtacat gaccttatgg 2640
gactttccta cttggcagta catctacgta ttagtcatcg ctattaccat ggtgatgcgg 2700
ttttggcagt acatcaatgg gcgtggatag cggtttgact cacggggatt tccaagtctc 2760
caccccattg acgtcaatgg gagtttgttt tggcaccaaa atcaacggga ctttccaaaa 2820
tgtcgtaaca actccgcccc attgacgcaa atgggcggta ggcgtgtacg gtgggaggtc 2880
tatataagca gagctcgttt agtgaaccgt cagatcgcct ggagacgcca tccacgctgt 2940
tttgacctcc atagaagaca ccgggaccga tccagcctcc ggtaccgaaa accccggtcc 3000
ggctagcgcc accggatccg gcggatctgg catggtgagc aagggcgagg agctgttcac 3060
cggggtggtg cccatcctgg tcgagctgga cggcgacgta aacggccaca agttcagcgt 3120
gtccggcgag ggcgagggcg atgccaccta cggcaagctg accctgaagt tcatctgcac 3180
caccggcaag ctgcccgtgc cctggcccac cctcgtgacc accctgacct acggcgtgca 3240
gtgcttcagc cgctaccccg accacatgaa gcagcacgac ttcttcaagt ccgccatgcc 3300
cgaaggctac gtccaggagc gcaccatctt cttcaaggac gacggcaact acaagacccg 3360
cgccgaggtg aagttcgagg gcgacaccct ggtgaaccgc atcgagctga agggcatcga 3420
cttcaaggag gacggcaaca tcctggggca caagctggag tacaactaca acagccacaa 3480
cgtctatatc atggccgaca agcagaagaa cggcatcaag gtgaacttca agatccgcca 3540
caacatcgag gacggcagcg tgcagctcgc cgaccactac cagcagaaca cccccatcgg 3600
cgacggcccc gtgctgctgc ccgacaacca ctacctgagc acccagtccg ccctgagcaa 3660
agaccccaac gagaagcgcg atcacatggt cctgctggag ttcgtgaccg ccgccgggat 3720
cactctcggc atggacgagc tgtacaagta aaccggtggt tatcgataat caacctctgg 3780
attacaaaat ttgtgaaaga ttgactggta ttcttaacta tgttgctcct tttacgctat 3840
gtggatacgc tgctttaatg cctttgtatc atgctattgc ttcccgtatg gctttcattt 3900
tctcctcctt gtataaatcc tggttgctgt ctctttatga ggagttgtgg cccgttgtca 3960
ggcaacgtgg cgtggtgtgc actgtgtttg ctgacgcaac ccccactggt tggggcattg 4020
ccaccacctg tcagctcctt tccgggactt tcgctttccc cctccctatt gccacggcgg 4080
aactcatcgc cgcctgcctt gcccgctgct ggacaggggc tcggctgttg ggcactgaca 4140
attccgtggt gttgtcgggg aaatcatcgt cctttccttg gctgctcgcc tgtgttgcca 4200
cctggattct gcgcgggacg tccttctgct acgtcccttc ggccctcaat ccagcggacc 4260
ttccttcccg cggcctgctg ccggctctgc ggcctcttcc gcgtcttcgc cttcgccctc 4320
agacgagtcg gatctccctt tgggccgcct ccccgcatcg ataccgctcg agctttaaga 4380
ccaatgactt acaaggcagc tgtagatctt agccactttt taaaagaaaa ggggggactg 4440
gaagggctaa ttcactccca acgaagacaa gatctgcttt ttgcttgtac tgggtctctc 4500
tggttagacc agatctgagc ctgggagctc tctggctaac tagggaaccc actgcttaag 4560
cctcaataaa gcttgccttg agtgcttcaa gtagtgtgtg cccgtctgtt gtgtgactct 4620
ggtaactaga gatccctcag acccttttag tcagtgtgga aaatctctag cagttgaaag 4680
cgaaagggaa accagaggag ctctctcgac gcaggactcg gcttgctgaa gcgcgcacgg 4740
caagaggcga ggggcggcga ctggtgagta cgccaaaaat tttgactagc ggaggctaga 4800
aggagagaga tgggtgcgag agcgtcagta ttaagcgggg gagaattaga tcgcgatggg 4860
aaaaaattcg gttaaggcca gggggaaaga aaaaatataa attaaaacat atagtatggg 4920
caagcaggga gctagaacga ttcgcagtta atcctggcct gttagaaaca tcagaaggct 4980
gtagacaaat actgggacag ctacaaccat cccttcagac aggatcagaa gaacttagat 5040
cattatataa tacagtagca accctctatt gtgtgcatca aaggatagag ataaaagaca 5100
ccaaggaagc tttagacaag atagaggaag agcaaaacaa aagtaagacc accgcacagc 5160
aagcggccgc tgatcttcag acctggagga ggagatatga gggacaattg gagaagtgaa 5220
ttatataaat ataaagtagt aaaaattgaa ccattaggag tagcacccac caaggcaaag 5280
agaagagtgg tgcagagaga aaaaagagca gtgggaatag gagctttgtt ccttgggttc 5340
ttgggagcag caggaagcac tatgggcgca gcgtcaatga cgctgacggt acaggccaga 5400
caattattgt ctggtatagt gcagcagcag aacaatttgc tgagggctat tgaggcgcaa 5460
cagcatctgt tgcaactcac agtctggggc atcaagcagc tccaggcaag aatcctggct 5520
gtggaaagat acctaaagga tcaacagctc ctggggattt ggggttgctc tggaaaactc 5580
atttgcacca ctgctgtgcc ttggaatgct agttggagta ataaatctct ggaacagatt 5640
tggaatcaca cgacctggat ggagtgggac agagaaatta acaattacac aagcttaata 5700
cactccttaa ttgaagaatc gcaaaaccag caagaaaaga atgaacaaga attattggaa 5760
ttagataaat gggcaagttt gtggaattgg tttaacataa caaattggct gtggtatata 5820
aaattattca taatgatagt aggaggcttg gtaggtttaa gaatagtttt tgctgtactt 5880
tctatagtga atagagttag gcagggatat tcaccattat cgtttcagac ccacctccca 5940
accccgaggg gacccgacag gcccgaagga atagaagaag aaggtggaga gagagacaga 6000
gacagatcca ttcgattagt gaacggatcg gcccgtttaa acccgctgat cagcctcgac 6060
tgtgccttct agttgccagc catctgttgt ttgcccctcc cccgtgcctt ccttgaccct 6120
ggaaggtgcc actcccactg tcctttccta ataaaatgag gaaattgcat cgcattgtct 6180
gagtaggtgt cattctattc tggggggtgg ggtggggcag gacagcaagg gggaggattg 6240
ggaagacaat agcaggcatg ctggggatgc ggtgggctct atggcttctg aggcggaaag 6300
aaccagctgg ggctctaggg ggtatcccca cgcgccctgt agcggcgcat taagcgcggc 6360
gggtgtggtg gttacgcgca gcgtgaccgc tacacttgcc agcgccctag cgcccgctcc 6420
tttcgctttc ttcccttcct ttctcgccac gttcgccggc tttccccgtc aagctctaaa 6480
tcgggggctc cctttagggt tccgatttag tgctttacgg cacctcgacc ccaaaaaact 6540
tgattagggt gatggttcac gtagtgggcc atcgccctga tagacggttt ttcgcccttt 6600
gacgttggag tccacgttct ttaatagtgg actcttgttc caaactggaa caacactcaa 6660
ccctatctcg gtctattctt ttgatttata agggattttg ccgatttcgg cctattggtt 6720
aaaaaatgag ctgatttaac aaaaatttaa cgcgaattaa ttctgtggaa tgtgtgtcag 6780
ttagggtgtg gaaagtcccc aggctcccca gcaggcagaa gtatgcaaag catgcatctc 6840
aattagtcag caaccaggtg tggaaagtcc ccaggctccc cagcaggcag aagtatgcaa 6900
agcatgcatc tcaattagtc agcaaccata gtcccgcccc taactccgcc catcccgccc 6960
ctaactccgc ccagttccgc ccattctccg ccccatggct gactaatttt ttttatttat 7020
gcagaggccg aggccgcctc tgcctctgag ctattccaga agtagtgagg aggctttttt 7080
ggaggcctag gcttttgcaa aaagctcccg ggagcttgta tatccatttt cggatctgat 7140
cagcacgtgt tgacaattaa tcatcggcat agtatatcgg catagtataa tacgacaagg 7200
tgaggaacta aaccatggcc aagttgacca gtgccgttcc ggtgctcacc gcgcgcgacg 7260
tcgccggagc ggtcgagttc tggaccgacc ggctcgggtt ctcccgggac ttcgtggagg 7320
acgacttcgc cggtgtggtc cgggacgacg tgaccctgtt catcagcgcg gtccaggacc 7380
aggtggtgcc ggacaacacc ctggcctggg tgtgggtgcg cggcctggac gagctgtacg 7440
ccgagtggtc ggaggtcgtg tccacgaact tccgggacgc ctccgggccg gccatgaccg 7500
agatcggcga gcagccgtgg gggcgggagt tcgccctgcg cgacccggcc ggcaactgcg 7560
tgcacttcgt ggccgaggag caggactgac acgtgctacg agatttcgat tccaccgccg 7620
ccttctatga aaggttgggc ttcggaatcg ttttccggga cgccggctgg atgatcctcc 7680
agcgcgggga tctcatgctg gagttcttcg cccaccccaa cttgtttatt gcagcttata 7740
atggttacaa ataaagcaat agcatcacaa atttcacaaa taaagcattt ttttcactgc 7800
attctagttg tggtttgtcc aaactcatca atgtatctta tcatgtctgt ataccgtcga 7860
cctctagcta gagcttggcg taatcatggt catagctgtt tcctgtgtga aattgttatc 7920
cgctcacaat tccacacaac atacgagccg gaagcataaa gtgtaaagcc tggggtgcct 7980
aatgagtgag ctaactcaca ttaattgcgt tgcgctcact gcccgctttc cagtcgggaa 8040
acctgtcgtg ccagctgcat taatgaatcg gccaacgcgc ggggagaggc ggtttgcgta 8100
ttgggcgctc ttccgcttcc tcgctcactg actcgctgcg ctcggtcgtt cggctgcggc 8160
gagcggtatc agctcactca aaggcggtaa tacggttatc cacagaatca ggggataacg 8220
caggaaagaa catgtgagca aaaggccagc aaaaggccag gaaccgtaaa aaggccgcgt 8280
tgctggcgtt tttccatagg ctccgccccc ctgacgagca tcacaaaaat cgacgctcaa 8340
gtcagaggtg gcgaaacccg acaggactat aaagatacca ggcgtttccc cctggaagct 8400
ccctcgtgcg ctctcctgtt ccgaccctgc cgcttaccgg atacctgtcc gcctttctcc 8460
cttcgggaag cgtggcgctt tctcatagct cacgctgtag gtatctcagt tcggtgtagg 8520
tcgttcgctc caagctgggc tgtgtgcacg aaccccccgt tcagcccgac cgctgcgcct 8580
tatccggtaa ctatcgtctt gagtccaacc cggtaagaca cgacttatcg ccactggcag 8640
cagccactgg taacaggatt agcagagcga ggtatgtagg cggtgctaca gagttcttga 8700
agtggtggcc taactacggc tacactagaa gaacagtatt tggtatctgc gctctgctga 8760
agccagttac cttcggaaaa agagttggta gctcttgatc cggcaaacaa accaccgctg 8820
gtagcggtgg tttttttgtt tgcaagcagc agattacgcg cagaaaaaaa ggatctcaag 8880
aagatccttt gatcttttct acggggtctg acgctcagtg gaacgaaaac tcacgttaag 8940
ggattttggt catgagatta tcaaaaagga tcttcaccta gatcctttta aattaaaaat 9000
gaagttttaa atcaatctaa agtatatatg agtaaacttg gtctgacagt taccaatgct 9060
taatcagtga ggcacctatc tcagcgatct gtctatttcg ttcatccata gttgcctgac 9120
tccccgtcgt gtagataact acgatacggg agggcttacc atctggcccc agtgctgcaa 9180
tgataccgcg agacccacgc tcaccggctc cagatttatc agcaataaac cagccagccg 9240
gaagggccga gcgcagaagt ggtcctgcaa ctttatccgc ctccatccag tctattaatt 9300
gttgccggga agctagagta agtagttcgc cagttaatag tttgcgcaac gttgttgcca 9360
ttgctacagg catcgtggtg tcacgctcgt cgtttggtat ggcttcattc agctccggtt 9420
cccaacgatc aaggcgagtt acatgatccc ccatgttgtg caaaaaagcg gttagctcct 9480
tcggtcctcc gatcgttgtc agaagtaagt tggccgcagt gttatcactc atggttatgg 9540
cagcactgca taattctctt actgtcatgc catccgtaag atgcttttct gtgactggtg 9600
agtactcaac caagtcattc tgagaatagt gtatgcggcg accgagttgc tcttgcccgg 9660
cgtcaatacg ggataatacc gcgccacata gcagaacttt aaaagtgctc atcattggaa 9720
aacgttcttc ggggcgaaaa ctctcaagga tcttaccgct gttgagatcc agttcgatgt 9780
aacccactcg tgcacccaac tgatcttcag catcttttac tttcaccagc gtttctgggt 9840
gagcaaaaac aggaaggcaa aatgccgcaa aaaagggaat aagggcgaca cggaaatgtt 9900
gaatactcat actcttcctt tttcaatatt attgaagcat ttatcagggt tattgtctca 9960
tgagcggata catatttgaa tgtatttaga aaaataaaca aataggggtt ccgcgcacat 10020
ttccccgaaa agtgccacct gacgtcgacg gatcgggaga tctcccgatc ccctatggtg 10080
cactctcagt acaatctgct ctgatgccgc atagttaagc cagtatctgc tccctgcttg 10140
tgtgttggag gtcgctgagt agtgcgcgag caaaatttaa gctacaacaa ggcaaggctt 10200
gaccgacaat tgcatgaaga atctgcttag ggttaggcgt tttgcgctgc ttcgcgatgt 10260
acgggccaga tatacgcgtt 10280
<210> 5
<211> 21
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 5
ctatgtggat acgctgcttt a 21
<210> 6
<211> 21
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 6
cataaagaga cagcaaccag g 21
<210> 7
<211> 21
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 7
ctctctcgac gcaggactcg g 21
<210> 8
<211> 21
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 8
ccttctagcc tccgctagtc a 21
<210> 9
<211> 21
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 9
ctttgttcct tgggttcttg g 21
<210> 10
<211> 21
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 10
tagccctcag caaattgttc t 21
<210> 11
<211> 21
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 11
tggcaccaaa atcaacggga c 21
<210> 12
<211> 21
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 12
acacaacaga cgggcacaca c 21
<210> 13
<211> 21
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 13
gtaggcgtgt acggtgggag g 21
<210> 14
<211> 21
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 14
aagaggccag gcccgcggga a 21
<210> 15
<211> 21
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 15
cactcccaaa gaagacaaga t 21
<210> 16
<211> 21
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 16
gccacgcctc cctggaaagt c 21
<210> 17
<211> 21
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 17
ggaagggctg ttttacagtg a 21
<210> 18
<211> 21
<212> DNA
<213> Artificial Sequence (Artificial Sequence)
<400> 18
gcagcgggtg aatttataca g 21

Claims (8)

1. A method for producing a lentiviral vector, comprising:
the plasmid based on LTR1.27-GEW is used as a framework, R and U5 regions are added at the 5 'end, and a PBS sequence at the 3' end is deleted at the same time, so that a lentiviral vector Obio-01 is obtained, and is shown as SEQ ID NO. 2.
2. The method according to claim 1, wherein the 5' CMV promoter in the lentiviral vector Obio-01 is replaced with the U3 promoter of human immunodeficiency virus-1 to obtain the lentiviral vector Obio-03.
3. The method according to claim 1, wherein the 5' CMV promoter in the lentiviral vector Obio-01 is replaced with the U3 promoter of human immunodeficiency virus-2 to obtain lentiviral vector Obio-04.
4. A lentiviral vector obtainable by the method of any one of claims 1 to 3.
5. A cell infected with the lentiviral vector of claim 4.
6. A method of producing a viral product, comprising contacting a cell with an effective amount of the lentiviral vector of claim 4 to produce the viral product.
7. The method of claim 6, comprising:
s1, co-transfecting a cell with a vector comprising the lentivirus of claim 4;
s2, harvesting viruses;
and S3, separating the supernatant to obtain a virus product.
8. The method according to claim 7, wherein the step S2 comprises: after 45-50 hours of transfection, the virus was harvested for the first time, the medium was collected and the cells were replaced with fresh complete medium; after 70-75 hours of transfection, the virus was harvested a second time, the medium was collected and the cells discarded.
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101705246A (en) * 2007-04-29 2010-05-12 中国农业科学院哈尔滨兽医研究所 Lentiviral gene transfer vector, preparation method and application thereof
CN108424934A (en) * 2018-04-16 2018-08-21 和元生物技术(上海)股份有限公司 A kind of slow virus CAG-CMV double-promoters transformation vector construction and application
CN108603200A (en) * 2015-11-23 2018-09-28 诺华股份有限公司 Lentivirus transfer carrier of optimization and application thereof
CN111733187A (en) * 2020-08-26 2020-10-02 和元生物技术(上海)股份有限公司 WPRE mutant virus vector and application thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101705246A (en) * 2007-04-29 2010-05-12 中国农业科学院哈尔滨兽医研究所 Lentiviral gene transfer vector, preparation method and application thereof
CN108603200A (en) * 2015-11-23 2018-09-28 诺华股份有限公司 Lentivirus transfer carrier of optimization and application thereof
CN108424934A (en) * 2018-04-16 2018-08-21 和元生物技术(上海)股份有限公司 A kind of slow virus CAG-CMV double-promoters transformation vector construction and application
CN111733187A (en) * 2020-08-26 2020-10-02 和元生物技术(上海)股份有限公司 WPRE mutant virus vector and application thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Eliminating HIV-1 Packaging Sequences from Lentiviral Vector Proviruses Enhances Safety and Expedites Gene Transfer for Gene Therapy;Conrad A. Vink et al.;《Molecular Therapy》;第25卷(第8期);第1790-1804页 *

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