| 发明名称 |
Mutant aspartase and the preparation thereof |
| 摘要 |
Disclosed is a mutant aspartase comprising the amino acid sequence of a wild-type E. coli aspartase wherein the amino acid residue at one of positions 25, 123, 421 and 463 is substituted. Also disclosed is a process for preparing the above mutant aspartase.
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| 申请公布号 |
US6015704(A) |
申请公布日期 |
2000.01.18 |
| 申请号 |
US19970843982 |
申请日期 |
1997.04.18 |
| 申请人 |
DEVELOPMENT CENTER FOR BIOTECHNOLOGY |
发明人 |
TSAI, HSIN;CHEN, JIN-TANN;CHEN, HSIU-HUI |
| 分类号 |
C12N9/88;(IPC1-7):C12N9/88 |
主分类号 |
C12N9/88 |
| 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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