title: Mutational biosynthesis of butirosin analogs.
mesh_terms: D000900:Anti-Bacterial Agents / Q000096:biosynthesis*; D001407:Bacillus / Q000235:genetics / Q000378:metabolism*; D001419:Bacteria / Q000187:drug effects; D002076:Butirosin Sulfate / Q000096:biosynthesis* / Q000494:pharmacology; D055598:Chemical Phenomena; D002621:Chemistry; D009154:Mutation
chemical_list: D000900:Anti-Bacterial Agents; D002076:Butirosin Sulfate