作者: Elizabeth W. Jones
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摘要: Fifty-nine mutants with reduced ability to cleave the chymotrypsin substrate N-acetyl-DL-phenylalanine beta-naphthyl ester have been isolated in S. cerevisiae. All levels of one or more three well-characterized proteinases yeast. proteinase C (carboxy-peptidase Y). These mutations define 16 complementation groups.