>sp|Q8TXT2|RIBL_METKA FAD synthase OS=Methanopyrus kandleri (strain AV19 / DSM 6324 / JCM 9639 / NBRC 100938) OX=190192 GN=ribL PE=3 SV=1
MGKRVLAGGVFDILHPGHVAFLEEARKIAGKNGELVVVVARDETVRRLKRTPIVPEEQRV
RMVSALKPVDRAILGHPRDFSITLKTVKPDVVVLGPDQDIDEKEVERWAERAGVDCEVRR
IEKYERCPLDSTIKIVKRVIELWKRGELRV