title: Microbial resistance to penicillin as related to penicillinase or penicillin acylase activity.
mesh_terms: D001669:Biochemical Phenomena; D004950:Esterases; D010399:Penicillin Amidase; D010405:Penicillinase; D010406:Penicillins
chemical_list: D010406:Penicillins; D004950:Esterases; D010399:Penicillin Amidase; D010405:Penicillinase
keywords: ESTERASES; PENICILLIN; PENICILLINASE