[Some results of stepwise selection of Act. aureofaciens, strain LS-B536, producing chlortetracycline and vitamin B12 with the use of ethylene imine, ultraviolet light and a combination of them].
D001389:Azirines / Q000494:pharmacology*; D002751:Chlortetracycline / Q000096:biosynthesis*; D009153:Mutagens / Q000494:pharmacology*; D011831:Radiation Genetics; D013302:Streptomyces / Q000187:drug effects* / Q000378:metabolism* / Q000528:radiation effects*; D014466:Ultraviolet Rays; D014805:Vitamin B 12 / Q000096:biosynthesis*
D001389:Azirines; D009153:Mutagens; D014805:Vitamin B 12; D002751:Chlortetracycline
Nekotorye rezul'taty primeneniia stupenchatogo otbora s ispol'zovaniem étiolenimina, ul'trafioletovykh lucheĭ i ikh kombinatsii u produtsenta khlortetratsiklina i vitamina B12 Act. aureofaciens shtamm LS-B536.