| 发明名称 |
L-tryptophan-producing microorganisms. |
| 摘要 |
<p>L-tryptophan producing microorganisms are constructed by incorporating, into a recipient strain of the genus Bacillus, a recombinant plasmid containing a DNA fragment controlling resistance to a tryptophan-antagonist which DNA fragment is obtained from chromosal DNA of a mutant of the genus Bacillus resistant to the tryptophan-antagonist.</p> |
| 申请公布号 |
EP0080378(A2) |
申请公布日期 |
1983.06.01 |
| 申请号 |
EP19820306254 |
申请日期 |
1982.11.24 |
| 申请人 |
AJINOMOTO CO., INC. |
发明人 |
TSUCHIDA, TAKAYASU;KAWASHIMA, NOBUKI;NAKAMORI, SHIGERU;ENEI, HITOSHI;KURAHASHI, OSAMU |
| 分类号 |
C12N15/09;C12N15/52;C12P13/22;C12R1/07;C12R1/125;(IPC1-7):12N15/00;12N1/20;12P13/22 |
主分类号 |
C12N15/09 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
