title: A biochemical basis for apparent abortive transformation in Bacillus subtilis.
mesh_terms: D001412:Bacillus subtilis; D002874:Chromosome Mapping; D004269:DNA, Bacterial; D006639:Histidine / Q000378:metabolism; D008967:Molecular Biology; D009154:Mutation / Q000187:drug effects / Q000528:radiation effects; D009603:Nitroso Compounds / Q000494:pharmacology; D011831:Radiation Genetics; D011995:Recombination, Genetic; D014170:Transformation, Genetic; D014364:Tryptophan / Q000378:metabolism
chemical_list: D004269:DNA, Bacterial; D009603:Nitroso Compounds; D006639:Histidine; D014364:Tryptophan