title: The function and evolution of penicillinase.
mesh_terms: D000220:Adaptation, Biological; D001409:Bacillus cereus / Q000201:enzymology; D001419:Bacteria / Q000187:drug effects / Q000201:enzymology / Q000378:metabolism; D002473:Cell Wall / Q000187:drug effects / Q000378:metabolism; D004755:Enterobacteriaceae / Q000201:enzymology; D004777:Environment; D010403:Penicillin Resistance; D010405:Penicillinase / Q000096:biosynthesis / Q000378:metabolism / Q000494:pharmacology / Q000502:physiology*; D010406:Penicillins / Q000037:antagonists & inhibitors / Q000494:pharmacology; D010457:Peptidoglycan / Q000096:biosynthesis; D012641:Selection, Genetic
chemical_list: D010406:Penicillins; D010457:Peptidoglycan; D010405:Penicillinase