- 专利标题： Aspartic proteinase deficient filamentous fungi
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申请号： US345018申请日： 1994-11-23
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公开(公告)号： US5840570A公开(公告)日： 1998-11-24
- 发明人: Randy M. Berka , Kirk J. Hayenga , Virgil B. Lawlis , Michael Ward
- 申请人： Randy M. Berka , Kirk J. Hayenga , Virgil B. Lawlis , Michael Ward
- 专利权人： Berka; Randy M.,Hayenga; Kirk J.,Lawlis; Virgil B.,Ward; Michael
- 当前专利权人： Berka; Randy M.,Hayenga; Kirk J.,Lawlis; Virgil B.,Ward; Michael
- 主分类号： A23C19/04
- IPC分类号： A23C19/04 ; C12N1/15 ; C12N9/62 ; C12N9/64 ; C12N15/80 ; C12N15/09 ; C12N15/12
摘要：
This invention relates to novel mutant filamentous fungi which are deficient in the gene for the corresponding aspartic proteinase. These organisms are useful production hosts in the production of heterologous polypeptides such as chymosin.
公开/授权文献
- US4918999A Sampler for solid materials 公开/授权日：1990-04-24
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