Pratt, R F A direct spectrophotometric assay for D-alanine carboxypeptidases and for the esterase activity of beta-lactamases. [electronic resource] - Analytical biochemistry Jan 1985 - 204-6 p. digital Publication Type: Journal Article ISSN: 0003-2697 Standard No.: 10.1016/0003-2697(85)90106-x doi Subjects--Topical Terms: Carboxypeptidases--metabolismCell Wall--enzymologyEsterases--metabolismHydrolysisMuramoylpentapeptide Carboxypeptidase--metabolismStreptomyces--enzymologySubstrate Specificitybeta-Lactamases--metabolism