IL100623A - PROCESS FOR THE PRODUCTION OF RECOMBINANT IgA PROTEASE AND THE IgA PROTEASE PRODUCED THEREBY - Google Patents

PROCESS FOR THE PRODUCTION OF RECOMBINANT IgA PROTEASE AND THE IgA PROTEASE PRODUCED THEREBY

Info

Publication number: IL100623A
Authority: IL; Israel
Prior art keywords: iga protease; modified; gene; iga; recombinant
Prior art date: 1991-01-11

Application number

IL10062392A

Other languages

English (en)

Other versions

IL100623A0 (en

Original Assignee

Roche Diagnostics Gmbh

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.)

1991-01-11

Filing date

1992-01-09

Publication date

2002-07-25

1992-01-09 Application filed by Roche Diagnostics Gmbh filed Critical Roche Diagnostics Gmbh

1992-09-06 Publication of IL100623A0 publication Critical patent/IL100623A0/xx

2002-07-25 Publication of IL100623A publication Critical patent/IL100623A/en

Links

238000000034 method Methods 0.000 title claims abstract description 40
230000008569 process Effects 0.000 title claims abstract description 31
238000004519 manufacturing process Methods 0.000 title claims abstract description 7
108091005804 Peptidases Proteins 0.000 title description 19
239000004365 Protease Substances 0.000 title description 17
102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 title description 16
108010002231 IgA-specific serine endopeptidase Proteins 0.000 claims abstract description 99
210000004027 cell Anatomy 0.000 claims abstract description 39
108090000623 proteins and genes Proteins 0.000 claims abstract description 29
210000003000 inclusion body Anatomy 0.000 claims abstract description 24
102000004169 proteins and genes Human genes 0.000 claims abstract description 21
230000004913 activation Effects 0.000 claims abstract description 10
210000004899 c-terminal region Anatomy 0.000 claims abstract description 10
238000000338 in vitro Methods 0.000 claims abstract description 9
238000004153 renaturation Methods 0.000 claims description 24
108020004414 DNA Proteins 0.000 claims description 16
108020004511 Recombinant DNA Proteins 0.000 claims description 16
238000003776 cleavage reaction Methods 0.000 claims description 15
230000007017 scission Effects 0.000 claims description 15
241000588724 Escherichia coli Species 0.000 claims description 14
239000004475 Arginine Substances 0.000 claims description 10
108010076504 Protein Sorting Signals Proteins 0.000 claims description 10
ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 claims description 10
108020004705 Codon Proteins 0.000 claims description 5
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238000010353 genetic engineering Methods 0.000 claims description 4
210000001236 prokaryotic cell Anatomy 0.000 claims description 4
238000013519 translation Methods 0.000 claims description 4
238000005063 solubilization Methods 0.000 claims description 3
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102000037865 fusion proteins Human genes 0.000 claims description 2
108020001507 fusion proteins Proteins 0.000 claims description 2
239000000872 buffer Substances 0.000 description 17
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 14
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
239000007983 Tris buffer Substances 0.000 description 10
LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 10
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 9
239000013612 plasmid Substances 0.000 description 8
239000012634 fragment Substances 0.000 description 7
VHJLVAABSRFDPM-ZXZARUISSA-N dithioerythritol Chemical compound SC[C@H](O)[C@H](O)CS VHJLVAABSRFDPM-ZXZARUISSA-N 0.000 description 6
238000002955 isolation Methods 0.000 description 6
229920005654 Sephadex Polymers 0.000 description 5
239000012507 Sephadex™ Substances 0.000 description 5
238000012217 deletion Methods 0.000 description 5
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238000000502 dialysis Methods 0.000 description 5
238000011534 incubation Methods 0.000 description 5
239000000463 material Substances 0.000 description 5
238000002360 preparation method Methods 0.000 description 5
239000011780 sodium chloride Substances 0.000 description 5
239000000758 substrate Substances 0.000 description 5
ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 4
150000001413 amino acids Chemical group 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
238000007796 conventional method Methods 0.000 description 4
238000000855 fermentation Methods 0.000 description 4
230000004151 fermentation Effects 0.000 description 4
239000007858 starting material Substances 0.000 description 4
125000002059 L-arginyl group Chemical group O=C([*])[C@](N([H])[H])([H])C([H])([H])C([H])([H])C([H])([H])N([H])C(=N[H])N([H])[H] 0.000 description 3
102000035195 Peptidases Human genes 0.000 description 3
RWCOTTLHDJWHRS-YUMQZZPRSA-N Pro-Pro Chemical compound OC(=O)[C@@H]1CCCN1C(=O)[C@H]1NCCC1 RWCOTTLHDJWHRS-YUMQZZPRSA-N 0.000 description 3
RWSXRVCMGQZWBV-WDSKDSINSA-N glutathione Chemical compound OC(=O)[C@@H](N)CCC(=O)N[C@@H](CS)C(=O)NCC(O)=O RWSXRVCMGQZWBV-WDSKDSINSA-N 0.000 description 3
108010077112 prolyl-proline Proteins 0.000 description 3
238000000746 purification Methods 0.000 description 3
230000032258 transport Effects 0.000 description 3
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
108091026890 Coding region Proteins 0.000 description 2
102000053602 DNA Human genes 0.000 description 2
102000004190 Enzymes Human genes 0.000 description 2
108090000790 Enzymes Proteins 0.000 description 2
108010053070 Glutathione Disulfide Proteins 0.000 description 2
CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 2
241000588653 Neisseria Species 0.000 description 2
241000588652 Neisseria gonorrhoeae Species 0.000 description 2
108091028043 Nucleic acid sequence Proteins 0.000 description 2
238000007792 addition Methods 0.000 description 2
229960000723 ampicillin Drugs 0.000 description 2
AVKUERGKIZMTKX-NJBDSQKTSA-N ampicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)=CC=CC=C1 AVKUERGKIZMTKX-NJBDSQKTSA-N 0.000 description 2
239000001110 calcium chloride Substances 0.000 description 2
235000011148 calcium chloride Nutrition 0.000 description 2
229910001628 calcium chloride Inorganic materials 0.000 description 2
238000005119 centrifugation Methods 0.000 description 2
239000012141 concentrate Substances 0.000 description 2
SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 2
238000010828 elution Methods 0.000 description 2
229940088598 enzyme Drugs 0.000 description 2
YPZRWBKMTBYPTK-BJDJZHNGSA-N glutathione disulfide Chemical compound OC(=O)[C@@H](N)CCC(=O)N[C@H](C(=O)NCC(O)=O)CSSC[C@@H](C(=O)NCC(O)=O)NC(=O)CC[C@H](N)C(O)=O YPZRWBKMTBYPTK-BJDJZHNGSA-N 0.000 description 2
230000001965 increasing effect Effects 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
238000012986 modification Methods 0.000 description 2
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238000002703 mutagenesis Methods 0.000 description 2
231100000350 mutagenesis Toxicity 0.000 description 2
229920002113 octoxynol Polymers 0.000 description 2
239000008188 pellet Substances 0.000 description 2
230000007420 reactivation Effects 0.000 description 2
238000002604 ultrasonography Methods 0.000 description 2
ZAMLGGRVTAXBHI-UHFFFAOYSA-N 3-(4-bromophenyl)-3-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid Chemical compound CC(C)(C)OC(=O)NC(CC(O)=O)C1=CC=C(Br)C=C1 ZAMLGGRVTAXBHI-UHFFFAOYSA-N 0.000 description 1
108010054576 Deoxyribonuclease EcoRI Proteins 0.000 description 1
241001646716 Escherichia coli K-12 Species 0.000 description 1
108010024636 Glutathione Proteins 0.000 description 1
241000606790 Haemophilus Species 0.000 description 1
241000606768 Haemophilus influenzae Species 0.000 description 1
108010006464 Hemolysin Proteins Proteins 0.000 description 1
108060003951 Immunoglobulin Proteins 0.000 description 1
108010054278 Lac Repressors Proteins 0.000 description 1
102000016943 Muramidase Human genes 0.000 description 1
108010014251 Muramidase Proteins 0.000 description 1
108010062010 N-Acetylmuramoyl-L-alanine Amidase Proteins 0.000 description 1
241000588650 Neisseria meningitidis Species 0.000 description 1
108091034117 Oligonucleotide Proteins 0.000 description 1
241001072909 Salvia Species 0.000 description 1
235000017276 Salvia Nutrition 0.000 description 1
102000040739 Secretory proteins Human genes 0.000 description 1
108091058545 Secretory proteins Proteins 0.000 description 1
108020004682 Single-Stranded DNA Proteins 0.000 description 1
108091081024 Start codon Proteins 0.000 description 1
101710173814 UvrABC system protein A Proteins 0.000 description 1
229940081735 acetylcellulose Drugs 0.000 description 1
108010087924 alanylproline Proteins 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
238000013459 approach Methods 0.000 description 1
230000001580 bacterial effect Effects 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
229920002301 cellulose acetate Polymers 0.000 description 1
239000013611 chromosomal DNA Substances 0.000 description 1
210000000349 chromosome Anatomy 0.000 description 1
238000010367 cloning Methods 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000002299 complementary DNA Substances 0.000 description 1
239000012228 culture supernatant Substances 0.000 description 1
210000000172 cytosol Anatomy 0.000 description 1
230000029087 digestion Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
229960003180 glutathione Drugs 0.000 description 1
229940047650 haemophilus influenzae Drugs 0.000 description 1
239000003228 hemolysin Substances 0.000 description 1
230000028993 immune response Effects 0.000 description 1
102000018358 immunoglobulin Human genes 0.000 description 1
230000002779 inactivation Effects 0.000 description 1
208000015181 infectious disease Diseases 0.000 description 1
BPHPUYQFMNQIOC-NXRLNHOXSA-N isopropyl beta-D-thiogalactopyranoside Chemical compound CC(C)S[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O BPHPUYQFMNQIOC-NXRLNHOXSA-N 0.000 description 1
229930027917 kanamycin Natural products 0.000 description 1
229960000318 kanamycin Drugs 0.000 description 1
SBUJHOSQTJFQJX-NOAMYHISSA-N kanamycin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CN)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O[C@@H]2[C@@H]([C@@H](N)[C@H](O)[C@@H](CO)O2)O)[C@H](N)C[C@@H]1N SBUJHOSQTJFQJX-NOAMYHISSA-N 0.000 description 1
229930182823 kanamycin A Natural products 0.000 description 1
229960000274 lysozyme Drugs 0.000 description 1
239000004325 lysozyme Substances 0.000 description 1
235000010335 lysozyme Nutrition 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
210000004379 membrane Anatomy 0.000 description 1
239000012528 membrane Substances 0.000 description 1
244000005700 microbiome Species 0.000 description 1
210000004400 mucous membrane Anatomy 0.000 description 1
108020004707 nucleic acids Proteins 0.000 description 1
102000039446 nucleic acids Human genes 0.000 description 1
150000007523 nucleic acids Chemical class 0.000 description 1
238000005457 optimization Methods 0.000 description 1
YPZRWBKMTBYPTK-UHFFFAOYSA-N oxidized gamma-L-glutamyl-L-cysteinylglycine Natural products OC(=O)C(N)CCC(=O)NC(C(=O)NCC(O)=O)CSSCC(C(=O)NCC(O)=O)NC(=O)CCC(N)C(O)=O YPZRWBKMTBYPTK-UHFFFAOYSA-N 0.000 description 1
244000052769 pathogen Species 0.000 description 1
230000001717 pathogenic effect Effects 0.000 description 1
238000003752 polymerase chain reaction Methods 0.000 description 1
239000002243 precursor Substances 0.000 description 1
229940024999 proteolytic enzymes for treatment of wounds and ulcers Drugs 0.000 description 1
108091008146 restriction endonucleases Proteins 0.000 description 1
238000012552 review Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
230000003248 secreting effect Effects 0.000 description 1
230000028327 secretion Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
108010026333 seryl-proline Proteins 0.000 description 1
241000894007 species Species 0.000 description 1
239000000725 suspension Substances 0.000 description 1
241001515965 unidentified phage Species 0.000 description 1
238000005406 washing Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
- C12N9/48—Hydrolases (3) acting on peptide bonds (3.4)
- C12N9/50—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25)
- C12N9/52—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from bacteria or Archaea

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Zoology (AREA)
Genetics & Genomics (AREA)
Engineering & Computer Science (AREA)
Bioinformatics & Cheminformatics (AREA)
Organic Chemistry (AREA)
Wood Science & Technology (AREA)
General Engineering & Computer Science (AREA)
Biomedical Technology (AREA)
Biotechnology (AREA)
Medicinal Chemistry (AREA)
Biochemistry (AREA)
Molecular Biology (AREA)
General Health & Medical Sciences (AREA)
Microbiology (AREA)
Enzymes And Modification Thereof (AREA)
Micro-Organisms Or Cultivation Processes Thereof (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Detergent Compositions (AREA)
Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Peptides Or Proteins (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

IL10062392A 1991-01-11 1992-01-09 PROCESS FOR THE PRODUCTION OF RECOMBINANT IgA PROTEASE AND THE IgA PROTEASE PRODUCED THEREBY IL100623A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4100704		1991-01-11
DE4140699A DE4140699A1 (de)	1991-01-11	1991-12-10	Rekombinante iga-protease

Publications (2)

Publication Number	Publication Date
IL100623A0 IL100623A0 (en)	1992-09-06
IL100623A true IL100623A (en)	2002-07-25

Family

ID=25900194

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL10062392A IL100623A (en)	1991-01-11	1992-01-09	PROCESS FOR THE PRODUCTION OF RECOMBINANT IgA PROTEASE AND THE IgA PROTEASE PRODUCED THEREBY

Country Status (14)

Country	Link
EP (1)	EP0495398B1 (fr)
JP (1)	JP2509410B2 (fr)
AT (1)	ATE174627T1 (fr)
AU (1)	AU636261B2 (fr)
CA (1)	CA2058872C (fr)
DE (2)	DE4140699A1 (fr)
DK (1)	DK0495398T3 (fr)
ES (1)	ES2127732T3 (fr)
FI (1)	FI103132B1 (fr)
HU (1)	HU215188B (fr)
IE (1)	IE914559A1 (fr)
IL (1)	IL100623A (fr)
NZ (1)	NZ241280A (fr)
TW (1)	TW197470B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1996009395A2 (fr) *	1994-09-21	1996-03-28	MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V.	Medicament destine a la prophylaxie et au traitement de maladies auto-immunes et virales, agents de diagnostic pour le depistage desdites maladies
GB9618960D0 (en)	1996-09-11	1996-10-23	Medical Science Sys Inc	Proteases
DE59812768D1 (de) *	1997-08-22	2005-06-09	Roche Diagnostics Gmbh	Autokatalytisch aktivierbare zymogene vorstufen von proteasen und deren verwendung
WO1999010483A2 (fr) *	1997-08-22	1999-03-04	Roche Diagnostics Gmbh	Precurseurs de proteases activables par voie autocatalytique et leur utilisation
WO2001019970A2 (fr) *	1999-09-15	2001-03-22	Eli Lilly And Company	Trypsine exempte de chymotrypsine
TW201040266A (en) *	2009-04-10	2010-11-16	Biomarin Pharm Inc	Methods of enhancing yield of active IgA protease
WO2025017153A1 (fr)	2023-07-19	2025-01-23	F. Hoffmann-La Roche Ag	Dsfv utilisé en tant que format de fragment igg et ses procédés de production et d'étiquetage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3622221A1 (de) *	1986-07-02	1988-01-14	Max Planck Gesellschaft	Verfahren zur gentechnologischen gewinnung von proteinen unter verwendung gramnegativer wirtszellen
DE3832898A1 (de) *	1988-09-28	1990-04-12	Boehringer Mannheim Gmbh	Praeparat von in prokaryonten exprimiertem plasminogenaktivator
DK130889A (da) *	1989-03-17	1990-09-18	Mogens Kilian	Immunoglobulin a1-proteaser (iga1-proteaser), fremgangsmaade til genteknologisk fremstilling af saadanne enzymer samt vaccine indeholdende enzymerne og fragmenter deraf til immunisering mod bakteriel meningitis og andre sygdomme fremkaldt af iga1-protease-producerende bakterier

1991
- 1991-12-10 DE DE4140699A patent/DE4140699A1/de not_active Withdrawn
- 1991-12-23 IE IE455991A patent/IE914559A1/en not_active IP Right Cessation
- 1991-12-31 TW TW080110300A patent/TW197470B/zh active
- 1991-12-31 AU AU90116/91A patent/AU636261B2/en not_active Ceased
1992
- 1992-01-07 CA CA002058872A patent/CA2058872C/fr not_active Expired - Lifetime
- 1992-01-09 DE DE59209590T patent/DE59209590D1/de not_active Expired - Lifetime
- 1992-01-09 AT AT92100288T patent/ATE174627T1/de not_active IP Right Cessation
- 1992-01-09 DK DK92100288T patent/DK0495398T3/da active
- 1992-01-09 IL IL10062392A patent/IL100623A/en not_active IP Right Cessation
- 1992-01-09 EP EP92100288A patent/EP0495398B1/fr not_active Expired - Lifetime
- 1992-01-09 ES ES92100288T patent/ES2127732T3/es not_active Expired - Lifetime
- 1992-01-10 JP JP4002851A patent/JP2509410B2/ja not_active Expired - Lifetime
- 1992-01-10 FI FI920117A patent/FI103132B1/fi active
- 1992-01-10 NZ NZ241280A patent/NZ241280A/xx not_active IP Right Cessation
- 1992-01-10 HU HU9200092A patent/HU215188B/hu not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU636261B2 (en)	1993-04-22
AU9011691A (en)	1992-09-10
EP0495398A1 (fr)	1992-07-22
HUT63654A (en)	1993-09-28
IL100623A0 (en)	1992-09-06
EP0495398B1 (fr)	1998-12-16
JP2509410B2 (ja)	1996-06-19
HU9200092D0 (en)	1992-03-30
IE914559A1 (en)	1992-07-15
ES2127732T3 (es)	1999-05-01
DE4140699A1 (de)	1992-07-16
FI920117A0 (fi)	1992-01-10
FI920117L (fi)	1992-07-12
DE59209590D1 (de)	1999-01-28
ATE174627T1 (de)	1999-01-15
TW197470B (fr)	1993-01-01
JPH05168478A (ja)	1993-07-02
FI103132B (fi)	1999-04-30
HU215188B (hu)	1998-10-28
NZ241280A (en)	1993-10-26
FI103132B1 (fi)	1999-04-30
CA2058872C (fr)	1999-12-21
DK0495398T3 (da)	1999-08-23
CA2058872A1 (fr)	1992-07-12

Legal Events

Date	Code	Title
2003-01-12	FF	Patent granted
2003-02-12	KB	Patent renewed
2006-03-12	KB	Patent renewed
2010-11-30	MM9K	Patent not in force due to non-payment of renewal fees

Publication	Publication Date	Title
US5427927A (en)	1995-06-27	Process for the enzymatic cleavage of recombinant proteins using IgA proteases
EP0230869B1 (fr)	1992-09-02	Construction d'une protéine s'associant aux IgG et facilitant le traitement ultérieur par génie protéique
WO1984003103A1 (fr)	1984-08-16	Procede de production et d'isolation selective de proteines et de polypeptides, leur vecteur d'expression et recombinant et proteines de fusion pouvant se fixer sur la region constante des immunoglobulines
JP2004520049A (ja)	2004-07-08	組換えトリプシンの製造方法
KR102949308B1 (ko)	2026-04-06	용해성 재조합 단백질의 생산
CA2058872C (fr)	1999-12-21	Adn recombinant codant pour une protease iga
US5965424A (en)	1999-10-12	Methods for making neisseria or hemophilus IgA protease and DNA encoding the proteases
US6955910B2 (en)	2005-10-18	Method for large scale production of recombinant DNA-derived TPA or K2S molecules
JP2003512050A (ja)	2003-04-02	組換え成熟型リソフスタフィンの発現
EP1981978A2 (fr)	2008-10-22	Polypeptide d'affinité pour la purification de protéines recombinantes
EP0312346B1 (fr)	1994-08-17	Protéase acide d'E. coli spécifique pour une séquence
JP2711148B2 (ja)	1998-02-10	ストレプトミセスからの遺伝子発現方法
KR100206731B1 (ko)	1999-07-01	에리트리나 카프라 유래 재조합 억제인자를 이용한 세린 프로테아제의 정제방법
JP4651203B2 (ja)	2011-03-16	新規グルタミナーゼ及びその製造方法
WO1991019741A1 (fr)	1991-12-26	Proteines fixatrices d'albumine
CA2185436C (fr)	2000-08-01	Utilisation d'un inhibiteur recombine issu d'erythrina caffra pour purifier des serine proteases
JP2003038195A (ja)	2003-02-12	融合蛋白質より有用蛋白質を取得する方法
JPH03219892A (ja)	1991-09-27	タンパク質の製造法
JPH0588110B2 (fr)	1993-12-21
JPH02186988A (ja)	1990-07-23	抗ウイルス性タンパク質の製造方法
MXPA01009979A (en)	2002-05-09	Production of pancreatic procarboxy-peptidase b, isoforms and muteins thereof, and their use
JPS60145090A (ja)	1985-07-31	Ｄνａ
JP2000083694A (ja)	2000-03-28	ポリペプチドの精製方法およびキット試薬
JPS6181789A (ja)	1986-04-25	Ｄｎａおよびその用途