| 发明名称 |
PROCESS FOR THE EXTRACTION AND PURIFICATION OF PROTEINS FROM CULTURE MEDIA PRODUCING THEM |
| 摘要 |
<p>The process is applicable to the supernatant of engineered yeast cells disrupted in the presence of a non-ionic detergent; it comprises the precipitation of contaminants by polyethylene glycol and the treatment of this latter supernatant with either a bivalent metal cation or, after eventual ultrafiltration, with ammonium sulfate.</p> |
| 申请公布号 |
EP0199698(B1) |
申请公布日期 |
1991.08.28 |
| 申请号 |
EP19860870041 |
申请日期 |
1986.04.02 |
| 申请人 |
SMITHKLINE BIOLOGICALS S.A. |
发明人 |
VAN WIJNENDAELE, FRANS;GILLES, DANIEL;SIMONET, GUY |
| 分类号 |
C12P21/00;A61K39/29;C07K1/14;C07K1/36;C07K14/02;C12N1/06;C12N15/00;C12P21/02;C12R1/865 |
主分类号 |
C12P21/00 |
| 代理机构 |
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代理人 |
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