title: Isolation of D-alanine carboxypeptidase by affinity chromatography.
mesh_terms: D000409:Alanine; D000667:Ampicillin; D002268:Carboxypeptidases / Q000302:isolation & purification*; D002846:Chromatography, Affinity; D004926:Escherichia coli / Q000201:enzymology; D008722:Methods; D009842:Oligopeptides; D012685:Sepharose
chemical_list: D009842:Oligopeptides; D000667:Ampicillin; D012685:Sepharose; D002268:Carboxypeptidases; D000409:Alanine