title: THE RELATION BETWEEN PENICILLIN STRUCTURE AND PENICILLINASE ACTIVITY.
mesh_terms: D000667:Ampicillin; D001409:Bacillus cereus; D006639:Histidine; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D008712:Methicillin; D010400:Penicillin G; D010405:Penicillinase; D010406:Penicillins; D010600:Pharmacology; D012106:Research; D013210:Staphylococcus
chemical_list: D010406:Penicillins; D006639:Histidine; D000667:Ampicillin; D010405:Penicillinase; D010400:Penicillin G; D008712:Methicillin
keywords: AMPICILLIN; BACILLUS CEREUS; EXPERIMENTAL LAB STUDY; HISTIDINE; HYDROGEN-ION CONCENTRATION; KINETICS; METHICILLIN; PENICILLIN G; PENICILLINASE; PHARMACOLOGY; STAPHYLOCOCCUS