>sp|D2RES5|RIBL_ARCPA FAD synthase OS=Archaeoglobus profundus (strain DSM 5631 / JCM 9629 / NBRC 100127 / Av18) OX=572546 GN=ribL PE=3 SV=1 MVRVVATGTFDIIHPGHIRFLEEAKKLGDELIVIVAREKNVRHKPKPIIPEEQRVRVVSA LKPVDKAILGDEHDIFKPIMELKPDIIALGYDQHFDEKKLEEELRKRGLNTRVVRIKAKE ECEYCSSTKIIKRIVDVVKSRLQEYEEFFRSRGML