Kinetics of  -lactamase inactivation of penicillins I: effect of side-chain structure, ionic strength, pH, and temperature.
D000667:Ampicillin; D001409:Bacillus cereus / Q000201:enzymology; D006863:Hydrogen-Ion Concentration; D006868:Hydrolysis; D007700:Kinetics; D010400:Penicillin G; D010405:Penicillinase / Q000494:pharmacology*; D010406:Penicillins / Q000037:antagonists & inhibitors*; D013210:Staphylococcus / Q000201:enzymology; D013329:Structure-Activity Relationship; D013696:Temperature; D047090:beta-Lactams
D010406:Penicillins; D047090:beta-Lactams; D000667:Ampicillin; D010405:Penicillinase; D010400:Penicillin G