title: Reversible deactivation of beta-lactamase by penicillin analogues.
mesh_terms: D010405:Penicillinase / Q000276:immunology; D010406:Penicillins / Q000494:pharmacology*; D011487:Protein Conformation; D011810:Quinoxalines / Q000494:pharmacology; D065093:beta-Lactamase Inhibitors
chemical_list: D010406:Penicillins; D011810:Quinoxalines; D065093:beta-Lactamase Inhibitors; C011097:quinacillin; D010405:Penicillinase