>3nvy_J mol:protein length:164 Xanthine dehydrogenase/oxidase TADELVFFVNGKKVVEKNADPETTLLAYLRRKLGLRGTKLGCGEGGCGACTVMLSKYDR LQDKIIHFSANACLAPICTLHHVAVTTVEGIGSTKTRLHPVQERIAKSHGSQCGFCTPG IVMSMYTLLRNQPEPTVEEIEDAFQGNLCRCTGYRPILQGFRTFAK