PH26764A - Enzymatic membrane method for the synthesis and separation of peptides - Google Patents
Enzymatic membrane method for the synthesis and separation of peptides Download PDFInfo
- Publication number
- PH26764A PH26764A PH35671A PH35671A PH26764A PH 26764 A PH26764 A PH 26764A PH 35671 A PH35671 A PH 35671A PH 35671 A PH35671 A PH 35671A PH 26764 A PH26764 A PH 26764A
- Authority
- PH
- Philippines
- Prior art keywords
- membrane
- method recited
- peptide
- lhe
- enzyme
- Prior art date
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- AYLPVIWBPZMVSH-FCKMLYJASA-N eledoisin Chemical compound C([C@@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCSC)C(N)=O)NC(=O)[C@H](C)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@H]1N(CCC1)C(=O)[C@H]1NC(=O)CC1)C1=CC=CC=C1 AYLPVIWBPZMVSH-FCKMLYJASA-N 0.000 description 1
- 229950011049 eledoisin Drugs 0.000 description 1
- 229940066758 endopeptidases Drugs 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 238000010931 ester hydrolysis Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 230000000058 esterolytic effect Effects 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229960004905 gramicidin Drugs 0.000 description 1
- ZWCXYZRRTRDGQE-SORVKSEFSA-N gramicidina Chemical compound C1=CC=C2C(C[C@H](NC(=O)[C@@H](CC(C)C)NC(=O)[C@H](CC=3C4=CC=CC=C4NC=3)NC(=O)[C@@H](CC(C)C)NC(=O)[C@H](CC=3C4=CC=CC=C4NC=3)NC(=O)[C@@H](CC(C)C)NC(=O)[C@H](CC=3C4=CC=CC=C4NC=3)NC(=O)[C@H](C(C)C)NC(=O)[C@H](C(C)C)NC(=O)[C@@H](C(C)C)NC(=O)[C@H](C)NC(=O)[C@H](NC(=O)[C@H](C)NC(=O)CNC(=O)[C@@H](NC=O)C(C)C)CC(C)C)C(=O)NCCO)=CNC2=C1 ZWCXYZRRTRDGQE-SORVKSEFSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 229920001600 hydrophobic polymer Polymers 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- URLZCHNOLZSCCA-UHFFFAOYSA-N leu-enkephalin Chemical compound C=1C=C(O)C=CC=1CC(N)C(=O)NCC(=O)NCC(=O)NC(C(=O)NC(CC(C)C)C(O)=O)CC1=CC=CC=C1 URLZCHNOLZSCCA-UHFFFAOYSA-N 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- SWVMLNPDTIFDDY-SBSPUUFOSA-N methyl (2r)-2-amino-3-phenylpropanoate;hydrochloride Chemical compound Cl.COC(=O)[C@H](N)CC1=CC=CC=C1 SWVMLNPDTIFDDY-SBSPUUFOSA-N 0.000 description 1
- CWWARWOPSKGELM-SARDKLJWSA-N methyl (2s)-2-[[(2s)-2-[[2-[[(2s)-2-[[(2s)-2-[[(2s)-5-amino-2-[[(2s)-5-amino-2-[[(2s)-1-[(2s)-6-amino-2-[[(2s)-1-[(2s)-2-amino-5-(diaminomethylideneamino)pentanoyl]pyrrolidine-2-carbonyl]amino]hexanoyl]pyrrolidine-2-carbonyl]amino]-5-oxopentanoyl]amino]-5 Chemical compound C([C@@H](C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCSC)C(=O)OC)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H]1N(CCC1)C(=O)[C@H](CCCCN)NC(=O)[C@H]1N(CCC1)C(=O)[C@@H](N)CCCN=C(N)N)C1=CC=CC=C1 CWWARWOPSKGELM-SARDKLJWSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229940094933 n-dodecane Drugs 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 108010091742 peptide F Proteins 0.000 description 1
- RJSZPKZQGIKVAU-UXBJKDEOSA-N peptide f Chemical compound C([C@@H](C(=O)N[C@@H](CCSC)C(O)=O)NC(=O)CNC(=O)CNC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCCCN)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](NC(=O)[C@H](CCC(O)=O)NC(=O)CNC(=O)CNC(=O)[C@H](CC(N)=O)NC(=O)[C@H](C)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@@H](NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H]1N(CCC1)C(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCSC)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCSC)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)CNC(=O)CNC(=O)[C@@H](N)CC=1C=CC(O)=CC=1)C(C)C)C(C)C)C1=CC=CC=C1 RJSZPKZQGIKVAU-UXBJKDEOSA-N 0.000 description 1
- 238000010647 peptide synthesis reaction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000011533 pre-incubation Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229940024999 proteolytic enzymes for treatment of wounds and ulcers Drugs 0.000 description 1
- 230000006340 racemization Effects 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000000707 stereoselective effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- YRALAIOMGQZKOW-UHFFFAOYSA-N sulfated caerulein Natural products C=1C=CC=CC=1CC(C(N)=O)NC(=O)C(CC(O)=O)NC(=O)C(CCSC)NC(=O)C(CC=1C2=CC=CC=C2NC=1)NC(=O)CNC(=O)C(C(C)O)NC(=O)C(NC(=O)C(CC(O)=O)NC(=O)C(CCC(N)=O)NC(=O)C1NC(=O)CC1)CC1=CC=C(OS(O)(=O)=O)C=C1 YRALAIOMGQZKOW-UHFFFAOYSA-N 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 208000006379 syphilis Diseases 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
- C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
- C07K5/06—Dipeptides
- C07K5/06104—Dipeptides with the first amino acid being acidic
- C07K5/06113—Asp- or Asn-amino acid
- C07K5/06121—Asp- or Asn-amino acid the second amino acid being aromatic or cycloaliphatic
- C07K5/0613—Aspartame
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P21/00—Preparation of peptides or proteins
- C12P21/02—Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/813—Continuous fermentation
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/819—Fermentation vessels in series
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Molecular Biology (AREA)
- Genetics & Genomics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Biophysics (AREA)
- Medicinal Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- Analytical Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/897,679 US5037741A (en) | 1986-08-18 | 1986-08-18 | Enzymatic method for the synthesis and separation of peptides |
| US07/078,504 US5002871A (en) | 1986-08-18 | 1987-07-28 | Enzymatic membrane method for the synthesis and separation of peptides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PH26764A true PH26764A (en) | 1992-09-28 |
Family
ID=26760616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH35671A PH26764A (en) | 1986-08-18 | 1987-08-14 | Enzymatic membrane method for the synthesis and separation of peptides |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US5002871A (ko) |
| EP (1) | EP0321479B1 (ko) |
| JP (1) | JPH06319592A (ko) |
| KR (1) | KR900004070B1 (ko) |
| CN (1) | CN1026498C (ko) |
| AR (1) | AR242264A1 (ko) |
| AT (1) | ATE102654T1 (ko) |
| AU (1) | AU610520B2 (ko) |
| DE (1) | DE3789309T2 (ko) |
| DK (1) | DK209388D0 (ko) |
| EG (1) | EG18454A (ko) |
| ES (1) | ES2007103A6 (ko) |
| FI (1) | FI884359A (ko) |
| GB (1) | GB2218991B (ko) |
| GR (1) | GR871290B (ko) |
| IL (2) | IL98061A (ko) |
| MX (1) | MX168598B (ko) |
| NZ (2) | NZ221467A (ko) |
| PH (1) | PH26764A (ko) |
| PT (1) | PT85548B (ko) |
| SG (1) | SG35491G (ko) |
| WO (1) | WO1988001298A2 (ko) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5244791A (en) * | 1984-05-29 | 1993-09-14 | Genecor International, Inc. | Methods of ester hydrolysis |
| US5055399A (en) * | 1985-01-15 | 1991-10-08 | Genentech, Inc. | Enzymatic synthesis of alpha-L-aspartyl-L-phenyalanine lower alkyl esters |
| US5350681A (en) * | 1986-08-18 | 1994-09-27 | The Coca-Cola Company | Enzymatic membrane method for the synthesis and separation of peptides |
| US5202235A (en) * | 1986-08-18 | 1993-04-13 | The Coca-Cola Company | Enzymatic method for the synthesis and separation of peptides |
| US5336601A (en) * | 1986-08-18 | 1994-08-09 | The Coca-Cola Company | Enzymatic membrane method for the snythesis and separation of peptides |
| US4800162A (en) * | 1987-04-01 | 1989-01-24 | Sepracor, Inc. | Method for resolution of steroisomers in multiphase and extractive membrane reactors |
| WO1990012883A1 (en) * | 1989-04-24 | 1990-11-01 | The Coca-Cola Company | Enzymatic membrane method for the synthesis and separation of peptides |
| US5314807A (en) * | 1991-03-29 | 1994-05-24 | Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha | Method for producing an angiotensin converting enzyme inhibitor-containing composition |
| WO1992018516A1 (en) * | 1991-04-12 | 1992-10-29 | The Children's Hospital Of Philadelphia | Novel endopeptidase |
| US6271023B1 (en) * | 1997-02-04 | 2001-08-07 | Akzo Nobel N.V. | Module made of at least two-type hollow fibres, and production of same |
| FR2777803B1 (fr) * | 1998-04-24 | 2000-07-28 | Univ Claude Bernard Lyon | Procede d'elimination active et selective de petites molecules par pompage enzymatique : dialyse active |
| US6500571B2 (en) * | 1998-08-19 | 2002-12-31 | Powerzyme, Inc. | Enzymatic fuel cell |
| US6599754B2 (en) * | 2000-04-21 | 2003-07-29 | University Of Rochester | Biphasic reaction vessel and methods of use |
| US6485650B1 (en) * | 2000-08-28 | 2002-11-26 | Facilichem, Inc. | Liquid membrane separation of enantiomers |
| US20020114906A1 (en) * | 2000-11-20 | 2002-08-22 | Bridgestone Corporation | Base body for photosensitive drum and photosensitive drum using the same |
| CN117820437B (zh) * | 2023-03-24 | 2024-07-05 | 东阿辰康药业有限公司 | 菊芋肽、其制备方法及其在护肾辅助糖尿病治疗抗氧化产品中的应用 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE454512A (ko) * | 1943-02-23 | |||
| US3625734A (en) * | 1969-10-16 | 1971-12-07 | Usa | Ultra-thin liquid membrane construction |
| US3779907A (en) * | 1970-04-13 | 1973-12-18 | Exxon Research Engineering Co | Liquid membrane process for the separation of aqueous mixtures |
| CA947214A (en) * | 1971-04-02 | 1974-05-14 | Antoine D'iorio | Resolution of racemates of ring-substituted phenylalanines |
| US3933781A (en) * | 1973-11-05 | 1976-01-20 | Monsanto Company | Process for the preparation of α-L-aspartyl-L-phenylalanine alkyl esters |
| US4119493A (en) * | 1975-10-23 | 1978-10-10 | (Zaidanhojin) Sagami Chemical Research Center | Process for producing a peptide |
| DE2804892A1 (de) * | 1977-02-09 | 1978-08-10 | Procter & Gamble | Verfahren zur herstellung von l-threonin und dessen n-acylderivat |
| US4187086A (en) * | 1977-06-15 | 1980-02-05 | General Electric Company | Packaged membrane system and replenishment method |
| US4119408A (en) * | 1977-06-22 | 1978-10-10 | General Electric Company | Apparatus for maintaining the separation efficiency of immobilized liquid membranes in gas separation |
| US4251631A (en) * | 1978-02-23 | 1981-02-17 | Research Products Rehovot Ltd. | Cross-linked enzyme membrane |
| GB2047564B (en) * | 1978-03-27 | 1983-01-26 | Bend Res Inc | Separator membrane and process using such membrane for removing ions from an aqueous solution |
| DE2907450A1 (de) * | 1979-02-26 | 1980-09-04 | Rehovot Res Prod | Verfahren zur trennung eines waessrigen loesungsgemisches durch elektrodialyse |
| AU545416B2 (en) * | 1979-04-06 | 1985-07-11 | Carlsberg Biotechnology Ltd. A/S | A process for enzymatic production of peptides |
| EP0075160B1 (en) * | 1981-09-21 | 1987-01-07 | Toyo Soda Manufacturing Co., Ltd. | Process for recovering a dipeptide derivative |
| US4455210A (en) * | 1982-03-04 | 1984-06-19 | General Electric Company | Multi layer ion exchanging membrane with protected interior hydroxyl ion rejection layer |
| JPS59183825A (ja) * | 1983-04-04 | 1984-10-19 | Nippon Oil & Fats Co Ltd | 不均一系反応方法 |
| EP0124313B1 (en) * | 1983-04-28 | 1989-08-02 | Ajinomoto Co., Inc. | Process for the production of l-aspartyl-l-phenylalanine methyl ester or l-aspartyl-l-phenylalanine |
| JPS60164495A (ja) * | 1984-01-16 | 1985-08-27 | モンサント コンパニー | Ｎ‐ホルミルアミノ酸とペプチド残基の酵素的結合法 |
| DE3438189A1 (de) * | 1984-10-18 | 1986-04-24 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung aromatisch substituierter l-aminosaeuren |
| EP0188342B1 (en) * | 1985-01-15 | 1992-05-13 | Genentech, Inc. | Method and apparatus for enzymatic synthesis |
| US4743547A (en) * | 1985-04-09 | 1988-05-10 | Kuraray Co., Ltd. | Method of producing L-phenylalanine |
-
1987
- 1987-07-28 US US07/078,504 patent/US5002871A/en not_active Expired - Fee Related
- 1987-08-14 KR KR1019880700343A patent/KR900004070B1/ko not_active IP Right Cessation
- 1987-08-14 PH PH35671A patent/PH26764A/en unknown
- 1987-08-14 AT AT87905545T patent/ATE102654T1/de not_active IP Right Cessation
- 1987-08-14 WO PCT/US1987/002030 patent/WO1988001298A2/en active IP Right Grant
- 1987-08-14 EP EP87905545A patent/EP0321479B1/en not_active Expired - Lifetime
- 1987-08-14 DE DE3789309T patent/DE3789309T2/de not_active Expired - Fee Related
- 1987-08-14 AU AU78543/87A patent/AU610520B2/en not_active Ceased
- 1987-08-17 GR GR871290A patent/GR871290B/el unknown
- 1987-08-17 NZ NZ221467A patent/NZ221467A/xx unknown
- 1987-08-17 IL IL98061A patent/IL98061A/xx unknown
- 1987-08-17 IL IL83564A patent/IL83564A/xx not_active IP Right Cessation
- 1987-08-17 NZ NZ231657A patent/NZ231657A/en unknown
- 1987-08-18 MX MX007808A patent/MX168598B/es unknown
- 1987-08-18 EG EG47887A patent/EG18454A/xx active
- 1987-08-18 PT PT85548A patent/PT85548B/pt not_active IP Right Cessation
- 1987-08-18 CN CN87106791A patent/CN1026498C/zh not_active Expired - Fee Related
- 1987-08-18 AR AR87308462A patent/AR242264A1/es active
- 1987-08-18 ES ES8702429A patent/ES2007103A6/es not_active Expired
-
1988
- 1988-04-15 DK DK209388A patent/DK209388D0/da not_active Application Discontinuation
- 1988-09-22 FI FI884359A patent/FI884359A/fi not_active Application Discontinuation
-
1989
- 1989-02-14 GB GB8903271A patent/GB2218991B/en not_active Expired - Lifetime
-
1991
- 1991-05-09 SG SG35491A patent/SG35491G/en unknown
-
1994
- 1994-05-20 JP JP6129911A patent/JPH06319592A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NZ231657A (en) | 1991-07-26 |
| WO1988001298A2 (en) | 1988-02-25 |
| WO1988001298A3 (en) | 1988-04-07 |
| DE3789309D1 (de) | 1994-04-14 |
| NZ221467A (en) | 1990-07-26 |
| DK209388A (da) | 1988-04-15 |
| EP0321479A1 (en) | 1989-06-28 |
| DK209388D0 (da) | 1988-04-15 |
| SG35491G (en) | 1991-06-21 |
| GR871290B (en) | 1987-12-23 |
| GB2218991B (en) | 1991-02-13 |
| MX168598B (es) | 1993-06-01 |
| GB2218991A (en) | 1989-11-29 |
| AU610520B2 (en) | 1991-05-23 |
| ATE102654T1 (de) | 1994-03-15 |
| EP0321479B1 (en) | 1994-03-09 |
| IL83564A (en) | 1992-03-29 |
| AR242264A1 (es) | 1993-03-31 |
| AU7854387A (en) | 1988-03-08 |
| EG18454A (en) | 1994-10-30 |
| PT85548A (en) | 1987-09-01 |
| PT85548B (pt) | 1990-05-31 |
| KR880701778A (ko) | 1988-11-05 |
| US5002871A (en) | 1991-03-26 |
| CN87106791A (zh) | 1988-05-04 |
| IL83564A0 (en) | 1988-01-31 |
| CN1026498C (zh) | 1994-11-09 |
| IL98061A (en) | 1992-03-29 |
| GB8903271D0 (en) | 1989-08-23 |
| FI884359A0 (fi) | 1988-09-22 |
| FI884359A (fi) | 1988-09-22 |
| ES2007103A6 (es) | 1989-06-01 |
| DE3789309T2 (de) | 1994-10-06 |
| KR900004070B1 (ko) | 1990-06-11 |
| JPH06319592A (ja) | 1994-11-22 |
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