Penicillin-sensitive transpeptidation during peptidoglycan biosynthesis in cell-free preparations from Bacillus megaterium. II. Effect of penicillins and cephalosporins on bacterial growth and in vitro transpeptidation.

Alanine Autoradiography Bacillus/drug effects,enzymology Bacillus megaterium/drug effects,enzymology,growth & development,metabolism Carbon Isotopes Carboxypeptidases/antagonists & inhibitors Cephalosporins/pharmacology Chromatography, Paper Chromatography, Thin Layer Cloxacillin/pharmacology Glycosaminoglycans/biosynthesis Ligases/antagonists & inhibitors Muramidase Penicillin G/pharmacology Penicillinase/pharmacology Penicillins/pharmacology Peptidoglycan/biosynthesis Pimelic Acids Polysaccharides, Bacterial/biosynthesis

Carbon Isotopes Cephalosporins Glycosaminoglycans Penicillins Peptidoglycan Pimelic Acids Polysaccharides, Bacterial Muramidase Carboxypeptidases Penicillinase Ligases Cloxacillin Alanine Penicillin G