>sp|A0B7A6|RIBL_METTP FAD synthase OS=Methanothrix thermoacetophila (strain DSM 6194 / JCM 14653 / NBRC 101360 / PT) OX=349307 GN=ribL PE=3 SV=1 MRGTMTRVMATGTFDILHPGHLLYLERSRALGDELVVVVARDINVKHKPRPVVPEDQRLR MVSALKMVDMAVLGSVTDIFEPVRALRPDIITLGYDQYMDENWLEGELRKRGLMARVVRI SEREPCELCSSRQIVEKILKERC