Method for producing a biologically active recombinant cysteine-free parathyroid hormone (1-34)
US5861284A · kind A · utility
19Cited by
1References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 7, 1997 |
| Grant date | Jan 19, 1999 |
| Priority date | — |
| Expiry date | Apr 7, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K2319/75
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A cysteine-free peptide is produced by producing a fused protein comprising a protein having cysteine at its N-terminal and a cysteine-free peptide ligated to the N-terminal and subsequently subjecting the fused protein to a reaction for cleaving the peptide linkage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.