>tr|A0A7Z1J212|A0A7Z1J212_SHIFL Xanthine dehydrogenase OS=Shigella flexneri GN=CEG97_03580 MKAFTYERVNTPAEAALSAQRVPGAKFIAGGTNLLDLMKLEIETPTHLIDVNGLGLDKIE VTDAGGLRIGALVRNTDLAAHERVRRDYAVLSRALLAGASGQLRNQATTAGNLLQRTRCP YFYDTNQPCNKRLPGSGCAALEGFSRQHAVVGVSEACIATHPSDMAVAMRLLDAVVETIT PEGKTRSITLADFYHPPGKTPHIETALLPGELIVAVTLPPPLGGKHIYRKVRDRASYAFA LVSVAAIIQPDGSGRVALGGVAHKPWRIEAADAQLSQGAQAVYDTLFASAHPTAENTFKL LLAKRTLASVLAEARAQA