A -lactamase of Escherichia coli.

Amino Acids/analysis Binding Sites Cephaloridine Chloromercuribenzoates Chromatography, DEAE-Cellulose Chromatography, Gel Cloxacillin Cysteine/analysis Drug Stability Electrophoresis, Disc Escherichia coli/enzymology Hot Temperature Hydrogen-Ion Concentration Hydrolysis Isoelectric Focusing Kinetics Molecular Weight Penicillin G Penicillin Resistance Penicillinase/analysis,isolation & purification Proteus Structure-Activity Relationship beta-Lactamase Inhibitors

Amino Acids Chloromercuribenzoates beta-Lactamase Inhibitors Penicillinase Cysteine Cephaloridine Cloxacillin Penicillin G