>sp|B5I9H4|RIBL_ACIB4 FAD synthase OS=Aciduliprofundum boonei (strain DSM 19572 / T469) OX=439481 GN=ribL PE=3 SV=1
MVRVMATGVFDILHPGHVLFLREARKLGDELVVVVARDSTVERLKHKPIMNEDIRRFMVE
SLKPVDRAVLGHKDDMYKTVEDVRPDIIVLGYDQKFDEKEIEEECRKRGIKVKVVRLKKY
GDSDLNGTRKIIFKIVDRVDDLYAKDRNS