title: Conformation patterns in penicillins and the penicillin-penicillinase interaction.
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D008968:Molecular Conformation; D010405:Penicillinase; D010406:Penicillins
chemical_list: D010406:Penicillins; D010405:Penicillinase