title: Production of mesophilic mutants from a psychrophilic Bacillus.
mesh_terms: D001407:Bacillus / Q000145:classification / Q000187:drug effects / Q000254:growth & development* / Q000378:metabolism / Q000528:radiation effects; D003080:Cold Temperature; D004352:Drug Resistance, Microbial; D009154:Mutation; D011830:Radiation Effects; D012270:Ribosomes; D013053:Spectrophotometry; D013307:Streptomycin / Q000494:pharmacology; D014466:Ultraviolet Rays
chemical_list: D013307:Streptomycin