title: Strain development.
mesh_terms: D000477:Alkylating Agents / Q000494:pharmacology; D000900:Anti-Bacterial Agents / Q000096:biosynthesis*; D003470:Culture Media; D006863:Hydrogen-Ion Concentration; D008722:Methods; D009153:Mutagens / Q000494:pharmacology; D009154:Mutation / Q000528:radiation effects; D011830:Radiation Effects; D013171:Spores, Bacterial / Q000187:drug effects / Q000378:metabolism; D013302:Streptomyces / Q000187:drug effects / Q000378:metabolism / Q000528:radiation effects; D014466:Ultraviolet Rays
chemical_list: D000477:Alkylating Agents; D000900:Anti-Bacterial Agents; D003470:Culture Media; D009153:Mutagens