>d3b9jj1 d.87.2.1 (J:415-528) Xanthine oxidase, domain 4 (?) {Cow (Bos taurus) [TaxId: 9913]} deffsafkqasrreddiakvtcgmrvlfqpgsmqvkelalcyggmadrtisalkttqkql skfwnekllqdvcaglaeelslspdapggmiefrrtltlsfffkfyltvlkklg