>tr|A0A832TAZ1|A0A832TAZ1_9EURY FAD synthase OS=Methanopyrus kandleri GN=ribL MGKRVLAGGVFDILHPGHVAFLEEARKIAGKNGELVVVVARDETVRRLKRTPIVPEEQRV RMVSALKPVDRAILGHPRDFSITLKTVKPDVVVLGPDQDIDEKEVERWAERAGVDCEVRR IEKYERCPLDSTIKIVKRVIELWKRGELRV