title: Crystallographic data for a penicillin receptor : exocellular DD-carboxypeptidase-transpeptidase from Streptomyces R61.
mesh_terms: D002268:Carboxypeptidases; D008970:Molecular Weight; D002267:Muramoylpentapeptide Carboxypeptidase; D013302:Streptomyces / Q000201:enzymology; D014961:X-Ray Diffraction
chemical_list: D002268:Carboxypeptidases; D002267:Muramoylpentapeptide Carboxypeptidase