公开(公告)号：US3575809A

公开(公告)日：1971-04-20

申请号：US3575809D

申请日：1969-02-27

申请人： AJINOMOTO KK

发明人： SHIRO TERUO ,  KONISHI SHINPACHI ,  TAMAGAWA YOSHIO ,  MARUYAMA TETSUO

IPC分类号： C12P19/40 ,  C12D13/06

CPC分类号： C12P19/40 ,  Y10S435/839

摘要： MUTANTS OF BACILLUS SUBTILIS WHICH REQUIRE ADENINE, DO NOT REQUIRE XANTHINE NOR GUANINE, AND PRODUCE INOSINE TOGETHER WITH MINOR AMOUNTS OF GUANOSINE, IF ANY, CAN BE MADE RESISTANT TO 8-AZGUANINE, AND SUCH MODIFIED MUTANTS PRODUCE USEFUL AMOUNTS OF GUANOSINE WITH ONLY MINOR AMOUNTS OF INOSINE.