Alkaline protease, alkaline protease gene, recombinant DNA, DNA fragment for the expression of gene, and process for the production of alkaline protease
US5254470A · kind A · utility
2Cited by
1References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 20, 1991 |
| Grant date | Oct 19, 1993 |
| Priority date | — |
| Expiry date | Mar 20, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N9/62
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Alkaline protease which has leucine or isoleucine in the place of valine at the amino acid number 40 of wild type alkaline protease, a gene encoding the amino acid sequence of alkaline protease which has the substitution as described above, a recombinant DNA comprising said gene, a method of producing the above described alkaline protease, and a DNA fragment used for the expression of a gene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.