title: Active site of staphylococcal beta-lactamase.
mesh_terms: D001665:Binding Sites / Q000187:drug effects; D010405:Penicillinase / Q000378:metabolism*; D013211:Staphylococcus aureus / Q000201:enzymology*; D065093:beta-Lactamase Inhibitors; D001618:beta-Lactamases / Q000378:metabolism*
chemical_list: D065093:beta-Lactamase Inhibitors; D010405:Penicillinase; D001618:beta-Lactamases