title: Vitamin B12 levels in drug-treated bacterial cells.
mesh_terms: D001410:Bacillus megaterium / Q000032:analysis / Q000187:drug effects* / Q000254:growth & development; D002701:Chloramphenicol / Q000494:pharmacology; D003609:Dactinomycin / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D005472:Fluorouracil / Q000494:pharmacology; D008727:Methotrexate / Q000494:pharmacology; D011691:Puromycin / Q000494:pharmacology; D013432:Sulfathiazoles / Q000494:pharmacology; D014805:Vitamin B 12 / Q000032:analysis / Q000096:biosynthesis*
chemical_list: D013432:Sulfathiazoles; D003609:Dactinomycin; D011691:Puromycin; D002701:Chloramphenicol; D014805:Vitamin B 12; D005472:Fluorouracil; D008727:Methotrexate