FI905464A0 - FOERFARANDE FOER BIOKEMISK OXIDERING AV STEROIDER OCH I FOERFARANDET ANVAENDBARA GENTEKNISKT MODIFIERADE CELLER. - Google Patents

FOERFARANDE FOER BIOKEMISK OXIDERING AV STEROIDER OCH I FOERFARANDET ANVAENDBARA GENTEKNISKT MODIFIERADE CELLER.

Info

Publication number
FI905464A0
FI905464A0 FI905464A FI905464A FI905464A0 FI 905464 A0 FI905464 A0 FI 905464A0 FI 905464 A FI905464 A FI 905464A FI 905464 A FI905464 A FI 905464A FI 905464 A0 FI905464 A0 FI 905464A0
Authority
FI
Finland
Prior art keywords
steroider
oxidering
modifierade
gentekniskt
biokemisk
Prior art date
Application number
FI905464A
Other languages
Finnish (fi)
Other versions
FI109605B (en
Inventor
Harmen Slijkhuis
Gerardus Cornelis Maria Selten
Eric Bastiaan Smaal
Original Assignee
Gist Brocades Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gist Brocades Nv filed Critical Gist Brocades Nv
Publication of FI905464A0 publication Critical patent/FI905464A0/en
Application granted granted Critical
Publication of FI109605B publication Critical patent/FI109605B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • 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
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y106/00Oxidoreductases acting on NADH or NADPH (1.6)
    • C12Y106/02Oxidoreductases acting on NADH or NADPH (1.6) with a heme protein as acceptor (1.6.2)
    • C12Y106/02004NADPH-hemoprotein reductase (1.6.2.4), i.e. NADP-cytochrome P450-reductase
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00Drugs for disorders of the endocrine system
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J13/00Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • C07J13/005Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 with double bond in position 16 (17)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J13/00Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • C07J13/007Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 with double bond in position 17 (20)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J21/00Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C07J21/005Ketals
    • C07J21/006Ketals at position 3
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J41/00Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0033Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
    • C07J41/005Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 the 17-beta position being substituted by an uninterrupted chain of only two carbon atoms, e.g. pregnane derivatives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • C07J5/0007Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa
    • C07J5/0015Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa not substituted in position 16
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • C07J5/0007Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa
    • C07J5/0023Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa substituted in position 16
    • C07J5/003Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group including 16-alkylidene substitutes
    • C07J5/0038Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group including 16-alkylidene substitutes by an alkyl group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/0015Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa
    • C07J7/002Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa not substituted in position 16
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/004Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa
    • C07J7/0045Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa not substituted in position 16
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/008Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21
    • C07J7/009Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21 by only one oxygen atom doubly bound
    • CCHEMISTRY; METALLURGY
    • 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
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004Oxidoreductases (1.)
    • C12N9/0006Oxidoreductases (1.) acting on CH-OH groups as donors (1.1)
    • CCHEMISTRY; METALLURGY
    • 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
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004Oxidoreductases (1.)
    • C12N9/0012Oxidoreductases (1.) acting on nitrogen containing compounds as donors (1.4, 1.5, 1.6, 1.7)
    • C12N9/0036Oxidoreductases (1.) acting on nitrogen containing compounds as donors (1.4, 1.5, 1.6, 1.7) acting on NADH or NADPH (1.6)
    • C12N9/0038Oxidoreductases (1.) acting on nitrogen containing compounds as donors (1.4, 1.5, 1.6, 1.7) acting on NADH or NADPH (1.6) with a heme protein as acceptor (1.6.2)
    • C12N9/0042NADPH-cytochrome P450 reductase (1.6.2.4)
    • CCHEMISTRY; METALLURGY
    • 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
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004Oxidoreductases (1.)
    • C12N9/0071Oxidoreductases (1.) acting on paired donors with incorporation of molecular oxygen (1.14)
    • CCHEMISTRY; METALLURGY
    • 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
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004Oxidoreductases (1.)
    • C12N9/0095Oxidoreductases (1.) acting on iron-sulfur proteins as donor (1.18)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P33/00Preparation of steroids
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y101/00Oxidoreductases acting on the CH-OH group of donors (1.1)
    • C12Y101/01Oxidoreductases acting on the CH-OH group of donors (1.1) with NAD+ or NADP+ as acceptor (1.1.1)
    • C12Y101/010533-Alpha (or 20-beta)-hydroxysteroid dehydrogenase (1.1.1.53)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y114/00Oxidoreductases acting on paired donors, with incorporation or reduction of molecular oxygen (1.14)
    • C12Y114/15Oxidoreductases acting on paired donors, with incorporation or reduction of molecular oxygen (1.14) with reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygen (1.14.15)
    • C12Y114/15004Steroid 11-beta-monooxygenase (1.14.15.4)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y114/00Oxidoreductases acting on paired donors, with incorporation or reduction of molecular oxygen (1.14)
    • C12Y114/15Oxidoreductases acting on paired donors, with incorporation or reduction of molecular oxygen (1.14) with reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygen (1.14.15)
    • C12Y114/15006Cholesterol monooxygenase (side-chain-cleaving) (1.14.15.6), i.e. cytochrome P450scc
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y114/00Oxidoreductases acting on paired donors, with incorporation or reduction of molecular oxygen (1.14)
    • C12Y114/99Miscellaneous (1.14.99)
    • C12Y114/99009Steroid 17-alpha-monooxygenase (1.14.99.9), i.e. cytochrome-P450-steroid-17-alpha-hydroxylase
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y118/00Oxidoreductases acting on iron-sulfur proteins as donors (1.18)
    • C12Y118/01Oxidoreductases acting on iron-sulfur proteins as donors (1.18) with NAD+ or NADP+ as acceptor (1.18.1)
    • C12Y118/01002Ferredoxin-NADP+ reductase (1.18.1.2)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Diabetes (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Endocrinology (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biophysics (AREA)
  • Plant Pathology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Enzymes And Modification Thereof (AREA)

Abstract

Genetically engineered host cells containing new expression cassettes are provided which are able to carry out biochemical oxidations of steroids. In particular the oxidation is carried out with cells into which DNA has been introduced which encodes protein involved in the biological pathway of cholesterol to hydrocortisone. Suited host cells comprise species of $i(Bacillus), $i(Saccharomyces) or $i(Kluyveromyces). The new host cells are suited for microbiological oxidations of cholesterol, pregnenolone, progesterone, 17$g(a)-hydroxy-progesterone, and cortexolone, which are intermediates in said biological pathway. The new expression cassettes are also useful in the ultimate production of a multigenic system for a one-step conversion of cholesterol into hydrocortisone.
FI905464A 1988-05-06 1990-11-05 Method for the biochemical oxidation of steroids and the genetically modified cells used in the method FI109605B (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
EP88200904 1988-05-06
EP88200904 1988-05-06
EP88202080 1988-09-23
EP88202080 1988-09-23
PCT/NL1989/000032 WO1989010963A1 (en) 1988-05-06 1989-05-08 Process for the biochemical oxidation of steroids and genetically engineered cells to be used therefor
NL8900032 1989-05-08

Publications (2)

Publication Number Publication Date
FI905464A0 true FI905464A0 (en) 1990-11-05
FI109605B FI109605B (en) 2002-09-13

Family

ID=26115083

Family Applications (1)

Application Number Title Priority Date Filing Date
FI905464A FI109605B (en) 1988-05-06 1990-11-05 Method for the biochemical oxidation of steroids and the genetically modified cells used in the method

Country Status (16)

Country Link
JP (2) JP2963711B2 (en)
KR (1) KR100256025B1 (en)
CN (1) CN1038667A (en)
AT (1) ATE201235T1 (en)
AU (1) AU635494B2 (en)
CA (1) CA1340616C (en)
DE (1) DE68929296T2 (en)
DK (1) DK175573B1 (en)
ES (1) ES2157883T3 (en)
FI (1) FI109605B (en)
HU (1) HU217411B (en)
IL (1) IL90207A (en)
NO (1) NO314267B1 (en)
NZ (1) NZ229032A (en)
PT (1) PT90484B (en)
WO (1) WO1989010963A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1042567A (en) * 1988-09-23 1990-05-30 吉斯特-布罗卡迪斯公司 Steroid multistep method for oxidation and used genetically engineered cell
DE69122016T2 (en) * 1990-09-26 1997-04-30 Sumitomo Chemical Co Mitochondrial P450
US5240831A (en) * 1991-01-10 1993-08-31 Board Of Regents, The University Of Texas Methods and compositions for the expression of biologically active eukaryotic cytochrome p45os in bacteria
US5420027A (en) * 1991-01-10 1995-05-30 Board Of Regents, The University Of Texas System Methods and compositions for the expression of biologically active fusion proteins comprising a eukaryotic cytochrome P450 fused to a reductase in bacteria
GB9615032D0 (en) 1996-07-17 1996-09-04 Univ Dundee Enzyme system
US9255256B2 (en) 1996-07-17 2016-02-09 Btg International Limited Expression of functional cytochorome P450 monooxygenase system in enterobacteria
FR2820145B1 (en) * 2001-01-31 2004-01-23 Aventis Pharma Sa YEAST STRAIN PRODUCING INDEPENDENT STEROIDS
US20120178124A1 (en) * 2009-01-07 2012-07-12 Mitsubishi Chemical Corporation Sterol side chain-cleaving enzyme protein and use thereof
SG11201509965YA (en) * 2013-06-17 2016-01-28 Sanofi Sa Whole-cell system for cytochrome p450 monooxygenases biocatalysis
DK3097113T3 (en) * 2014-01-20 2019-04-23 Sanofi Sa HOW TO UNKNOWN CYTOCHROM P450 POLYPEPTIDE WITH INCREASED ENZYMATIC ACTIVITY
JP5800040B2 (en) * 2014-01-29 2015-10-28 三菱化学株式会社 Sterol side chain cleaving enzyme protein and use thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4720454A (en) * 1984-04-18 1988-01-19 White Perrin C Genetic probe used in the detection of adrenal hyperplasia

Also Published As

Publication number Publication date
KR900702022A (en) 1990-12-05
DE68929296T2 (en) 2001-12-06
KR100256025B1 (en) 2000-05-01
IL90207A (en) 1994-07-31
JPH11308991A (en) 1999-11-09
AU635494B2 (en) 1993-03-25
NZ229032A (en) 1992-06-25
JPH04500303A (en) 1992-01-23
CN1038667A (en) 1990-01-10
ES2157883T3 (en) 2001-09-01
IL90207A0 (en) 1989-12-15
NO904791L (en) 1991-01-04
DE68929296D1 (en) 2001-06-21
ATE201235T1 (en) 2001-06-15
PT90484B (en) 1994-08-31
JP2963711B2 (en) 1999-10-18
DK175573B1 (en) 2004-12-13
CA1340616C (en) 1999-06-29
HUT54413A (en) 1991-02-28
HU217411B (en) 2000-01-28
FI109605B (en) 2002-09-13
DK264890D0 (en) 1990-11-05
NO314267B1 (en) 2003-02-24
PT90484A (en) 1989-11-30
AU3575989A (en) 1989-11-29
WO1989010963A1 (en) 1989-11-16
DK264890A (en) 1990-11-05
NO904791D0 (en) 1990-11-05
HU893289D0 (en) 1990-12-28

Similar Documents

Publication Publication Date Title
AU641641B2 (en) Process for isolating nucleic acid
Tzagoloff Assembly of the mitochondrial membrane system: II. Synthesis of the mitochondrial adenosine triphosphatase, F1
DK639689D0 (en) INTRODUCING DNA IN CELLS
FI905464A0 (en) FOERFARANDE FOER BIOKEMISK OXIDERING AV STEROIDER OCH I FOERFARANDET ANVAENDBARA GENTEKNISKT MODIFIERADE CELLER.
Karn et al. Evidence for post-transcriptional modification of human salivary amylase (Amy 1) isozymes
Coleman et al. Extracellular ribonuclease formation in Bacillus subtilis and its stimulation by actinomycin D
EP0182448A3 (en) Production of factor viii and related products
WO1998024906A3 (en) Isolated mammalian monocyte cell genes; related reagents
AU6989687A (en) Preparation of factor XIIIa by gene manipulation
AU5961596A (en) Method for expression and isolation of biologically active m olecules in urine
Sauer et al. Methane synthesis by membrane vesicles and a cytoplasmic cofactor isolated from Methanobacterium thermoautotrophicum
EP0187556A3 (en) Isolation and culture of adrenal medullary endothelial cells producing blood clotting factor viii:c
DK1060241T4 (en) Generation of cells for the production of biological materials
EP0158317A3 (en) Biologic and method of preparing same
WO1999047673A3 (en) Isolated mammalian membrane protein genes and related reagents
Bankel et al. Oxygenases involved in thymine and thymidine metabolism in Neurospora crassa
DK0485504T3 (en) Process for Preparation of Activated Protein C by Cell Culture
Spencer et al. Enzymatic synthesis of acyl-acyl carrier protein and assay of acyl carrier protein
EP0114342A2 (en) A method of producing reverse transcriptase
AU6262786A (en) Growing aids virus in cell lines lacking human class ii histocompatability antigens
DE69119461D1 (en) Structural gene of membrane-bound alcohol dehydrogenase complex, plasmid containing this gene and transformed acetic acid bacteria
NO902261L (en) PROCEDURE FOR MULTIPLE OXIDATION OF STEROIDS AND GENETICALLY CONSTRUCTED CELLS FOR SUCH USE.

Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: HOECHST MARION ROUSSEL

GB Transfer or assigment of application

Owner name: HOECHST MARION ROUSSEL

FG Patent granted

Owner name: AVENTIS PHARMA S.A.

PC Transfer of assignment of patent

Owner name: AVENTIS PHARMA S.A.

MA Patent expired