>tr|O54050|O54050_RHOCA Xanthine dehydrogenase OS=Rhodobacter capsulatus GN=xdhA MEIAFLLNGETRRVRIEDPTQSLLELLRAEGLTGTKEGCNEGDCGACTVMIRDAAGSRAV NACLMMLPQIAGKALRTIEGIAAPDGRLHPVQQAMIDHHGSQCGFCTPGFIVSMAAAHDR DRKDYDDLLAGNLCRCTGYAPILRAAEAAAGEPPADWLQADAAFTLAQLSSGVRGQTAPA FLPETSDALADWYLAHPEATLIAGGTDVSLWVTKALRDLPEVAFLSHCKDLAQIRETPDG YGIGAGVTIAALRAFAEGPHPALAGLLRRFASEQVRQVATIGGNIANGSPIGDGPPALIA MGASLTLRRGQERRRMPLEDFFLEYRKQDRRPGEFVESVTLPKSAPGLRCYKLSKRFDQD ISAVCGCLNLTLKGSKIETARIAFGGMAGVPKRAAAFEAALIGQDFREDTIAAALPLLAQ DFTPLSDMRASAAYRMNAAQAMALRYVRELSGEAVAVLEVMP