title: [Study on variation of a mutant of streptomycin-producing organism--during storage].
mesh_terms: D000190:Actinomyces / Q000378:metabolism; D001431:Bacteriological Techniques; D003470:Culture Media; D009153:Mutagens; D009154:Mutation; D013307:Streptomycin / Q000096:biosynthesis*; D013997:Time Factors
chemical_list: D003470:Culture Media; D009153:Mutagens; D013307:Streptomycin
vernacular_title: Izuchenie izmenchivosti mutanta--produtsenta streptomitsina--pri khranenii.