title: Degradation of benzylpenicillin by the exocellular DD-carboxypeptidase-transpeptidase from Streptomyces R 61.
mesh_terms: D002268:Carboxypeptidases / Q000378:metabolism*; D010400:Penicillin G / Q000378:metabolism*; D013302:Streptomyces / Q000201:enzymology*; D013329:Structure-Activity Relationship
chemical_list: D002268:Carboxypeptidases; D010400:Penicillin G