>d1jrpa3 d.87.2.1 (A:346-462) Xanthine dehydrogenase chain A, domain 4 {Rhodobacter capsulatus} pglrcyklskrfdqdisavcgclnltlkgskietariafggmagvpkraaafeaaligqd fredtiaaalpllaqdftplsdmrasaayrmnaaqamalryvrelsgeavavlevmp