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.
申请公布号
US5840570(A)
申请公布日期
1998.11.24
申请号
US19940345018
申请日期
1994.11.23
申请人
BERKA, RANDY M.;HAYENGA, KIRK J.;LAWLIS, VIRGIL B.;WARD, MICHAEL
发明人
BERKA, RANDY M.;HAYENGA, KIRK J.;LAWLIS, VIRGIL B.;WARD, MICHAEL