Penicillin AmidaseAmidohydrolasesPenicillin GPenicillinsPenicillin VPhenylacetatesPhenylmethylsulfonyl FluoridePseudomonasThienamycinsEpidermophytonPenicillanic AcidPenicilliumEscherichia colibeta-LactamsPenicillin ResistanceAmino AcidsSubstrate SpecificityPenicillin G ProcaineKineticsSequence Homology, Amino AcidCatalysisPenicillin G BenzathineAmino Acid SequenceHydrogen-Ion ConcentrationProtein ConformationCloning, MolecularAmino Acid SubstitutionCephalosporinsAnti-Bacterial AgentsStereoisomerismKluyveraAcremoniumMolecular Sequence DataMutagenesis, Site-DirectedBase SequenceModels, MolecularProteusAlkenesMutationBinding SitesSequence AlignmentEnzymes, ImmobilizedBacterial ProteinsAmpicillin4-ButyrolactonePalladiumMicrobial Sensitivity TestsAmanitaMolecular StructurePenicillin-Binding ProteinsAmino Acids, EssentialStreptococcus pneumoniaeRecombinant ProteinsAlcaligenes faecalisPenicillinase