Abstract
New mutant beta -lactam acylases are provided exhibiting altered substrate specificities. These beta -lactam acylases are obtained by expression of a gene encoding said beta -lactam acylase and having an amino acid sequence which differs at least in one amino acid from the wild-type beta -lactam acylase.
Original language | English |
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Patent number | US5935831 |
IPC | C12R 1/ 38 A N |
Priority date | 10/10/1995 |
Publication status | Published - 10-Aug-1999 |