title: The isolation and genetic characterization of mutants of the tryptophan system of Bacillus subtilis.
mesh_terms: D000085:Acetates / Q000494:pharmacology; D001412:Bacillus subtilis / Q000201:enzymology*; D001973:Bromodeoxyuridine / Q000494:pharmacology; D002874:Chromosome Mapping; D004269:DNA, Bacterial; D006898:Hydroxylamines / Q000494:pharmacology; D009150:Mustard Compounds / Q000494:pharmacology; D009153:Mutagens / Q000494:pharmacology*; D009154:Mutation; D009566:Nitrates / Q000494:pharmacology; D009573:Nitrites / Q000494:pharmacology; D009603:Nitroso Compounds / Q000494:pharmacology; D010641:Phenotype; D011687:Purines / Q000494:pharmacology; D011995:Recombination, Genetic; D013451:Sulfonic Acids / Q000494:pharmacology; D014170:Transformation, Genetic; D014364:Tryptophan / Q000096:biosynthesis*; D014466:Ultraviolet Rays
chemical_list: D000085:Acetates; D004269:DNA, Bacterial; D006898:Hydroxylamines; D009150:Mustard Compounds; D009153:Mutagens; D009566:Nitrates; D009573:Nitrites; D009603:Nitroso Compounds; D011687:Purines; D013451:Sulfonic Acids; D014364:Tryptophan; D001973:Bromodeoxyuridine