>sp|D5VUB0|RIBL_METIM FAD synthase OS=Methanocaldococcus infernus (strain DSM 11812 / JCM 15783 / ME) OX=573063 GN=ribL PE=3 SV=1 MKRVVAAGTFDILHPGHYEFLKFAKSLGDELIVIVARDKTVEKIKGRKPIIPEEQRRAMV EALKPVDKAILGSLNNKLEPIIELKPDIIVLGPDQRTFDEEELKRELKKYDLSPKIVRFN KYIKCPFHSSYDIVKEILKRYGGKE