title: Mutants blocked in antibiotic synthesis.
mesh_terms: D000164:Acremonium / Q000235:genetics; D000900:Anti-Bacterial Agents / Q000096:biosynthesis*; D001419:Bacteria / Q000235:genetics*; D002511:Cephalosporins / Q000096:biosynthesis; D004917:Erythromycin / Q000096:biosynthesis; D005658:Fungi / Q000235:genetics*; D005796:Genes; D005839:Gentamicins / Q000096:biosynthesis; D006096:Gramicidin / Q000096:biosynthesis; D007612:Kanamycin / Q000096:biosynthesis; D009154:Mutation; D009355:Neomycin / Q000096:biosynthesis; D010406:Penicillins / Q000096:biosynthesis; D013307:Streptomycin / Q000096:biosynthesis; D013754:Tetracyclines / Q000096:biosynthesis
chemical_list: D000900:Anti-Bacterial Agents; D002511:Cephalosporins; D005839:Gentamicins; D010406:Penicillins; D013754:Tetracyclines; D006096:Gramicidin; D007612:Kanamycin; D004917:Erythromycin; D009355:Neomycin; D013307:Streptomycin