title: NMR evidence for the structure of the complex between penicillin and the DD-carboxypeptidase of Streptomyces R61.
mesh_terms: D001665:Binding Sites; D002268:Carboxypeptidases; D006146:Guanidines; D009682:Magnetic Resonance Spectroscopy; D002267:Muramoylpentapeptide Carboxypeptidase; D010400:Penicillin G; D011485:Protein Binding; D013302:Streptomyces / Q000201:enzymology*
chemical_list: D006146:Guanidines; D002268:Carboxypeptidases; D002267:Muramoylpentapeptide Carboxypeptidase; D010400:Penicillin G