1OBR:
reference: Crystal structure of carboxypeptidase T from Thermoactinomyces vulgaris., Teplyakov A, Polyakov K, Obmolova G, Strokopytov B, Kuranova I, Osterman A, Grishin N, Smulevitch S, Zagnitko O, Galperina O, et al., Eur J Biochem 1992 Sep 1;208(2):281-8. PMID: 1521526

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