>d3amza4 d.87.2.1 (A:415-529) Xanthine oxidase, domain 4 (?) {Cow (Bos taurus) [TaxId: 9913]} deffsafkqasrreddiakvtcgmrvlfqpgsmqvkelalcyggmadrtisalkttqkql skfwnekllqdvcaglaeelslspdapggmiefrrtltlsfffkfyltvlkklgk