title: [Study of the natural variability of a streptomycin-producing mutant].
mesh_terms: D005285:Fermentation; D014644:Genetic Variation; D005827:Genetics, Microbial; D009154:Mutation; D013170:Spores; D013302:Streptomyces / Q000254:growth & development / Q000378:metabolism*; D013307:Streptomycin / Q000032:analysis / Q000096:biosynthesis*; D013997:Time Factors
chemical_list: D013307:Streptomycin
vernacular_title: Izuchenie estestvennoĭ izmenchivosti mutanta--produtsenta streptomitsina.