title: Nature of the plasmid-linked penicillinase regulatory region in Staphylococcus aureus.
mesh_terms: D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial / Q000648:ultrastructure; D005111:Extrachromosomal Inheritance; D005809:Genes, Regulator; D009154:Mutation; D010405:Penicillinase / Q000096:biosynthesis*; D010957:Plasmids; D013211:Staphylococcus aureus / Q000378:metabolism / Q000648:ultrastructure*; D014364:Tryptophan / Q000031:analogs & derivatives
chemical_list: D014364:Tryptophan; D010405:Penicillinase