>sp|A9AB01|RIBL_METM6 FAD synthase OS=Methanococcus maripaludis (strain C6 / ATCC BAA-1332) OX=444158 GN=ribL PE=3 SV=1 MEKKIAVTAGTFDLLHPGHFNTLNFAKKHADELVVIIARDETVKKIKGRSPVIPEEQRKI MIETLKPVDRAVLGSLNDKLEPILEIRPDVIILGPDQTTYQINELKSQLAEHFLYPEVLK VEEYVKCPFHSSYDILKEIVRRWCCKELKV