title: Degradation of penicillin G and three semisynthetic penicillins by Bacillus cereus and Staphylococcus aureus penicillinase.
mesh_terms: D000818:Animals; D001409:Bacillus cereus / Q000201:enzymology*; D055598:Chemical Phenomena; D002621:Chemistry; D008712:Methicillin; D051379:Mice; D009254:Nafcillin; D010400:Penicillin G; D010405:Penicillinase; D010406:Penicillins; D013203:Staphylococcal Infections / Q000188:drug therapy; D013210:Staphylococcus / Q000201:enzymology*
chemical_list: D010406:Penicillins; D009254:Nafcillin; D010405:Penicillinase; D010400:Penicillin G; D008712:Methicillin