title: Deacylation of benzylpenicillin and of some of its modified structures with penicillin acylase of Escherichia coli.
mesh_terms: D000215:Acylation; D004926:Escherichia coli / Q000201:enzymology* / Q000254:growth & development; D006863:Hydrogen-Ion Concentration; D010400:Penicillin G / Q000378:metabolism*; D010648:Phenylacetates / Q000494:pharmacology
chemical_list: D010648:Phenylacetates; D010400:Penicillin G