KEX2 endoprotease without a C-terminal hydrophobic region
US5162220A · kind A · utility
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Key dates
| Filing date | Jan 31, 1989 |
| Grant date | Nov 10, 1992 |
| Priority date | — |
| Expiry date | Jan 31, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K2319/00
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A KEX2 endoprotease produced by a recombinant DNA technique, a KEX2 endoprotease shortened at the C-terminal of a native enzyme and still containing a C-terminal hydrophobic region, a soluble KEX2 endoprotease without a C-terminal hydrophobic region; DNA's coding for the above-mentioned enzymes; expression plasmids containing the DNA; hosts transformed with the plasmid; a process for production of the above-mentioned enzymes using the transformed host; and a process for production of biologically active polypeptide using the above-mentioned enzyme.
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