发明名称 |
Process for the extraction and purification of proteins from culture media producing them |
摘要 |
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.
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申请公布号 |
US4857317(A) |
申请公布日期 |
1989.08.15 |
申请号 |
US19870042914 |
申请日期 |
1987.04.27 |
申请人 |
SMITHKLINE BIOLOGICALS |
发明人 |
WIJNENDAELE, FRANS V.;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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主权项 |
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地址 |
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