title: Transformation of phage-resistance in Bacillus subtilis.
mesh_terms: D001412:Bacillus subtilis / Q000276:immunology*; D001435:Bacteriophages; D004269:DNA, Bacterial; D009154:Mutation; D014170:Transformation, Genetic; D014364:Tryptophan / Q000378:metabolism
chemical_list: D004269:DNA, Bacterial; D014364:Tryptophan