>sp|C5A1S7|RIBL_THEGJ FAD synthase OS=Thermococcus gammatolerans GN=ribL MSGPSKGRKIRVLVGGVFDILHVGHVHFLKQAKELGDELVVIVAHDETVRRNKRRNPINP AEDRAELLRAIRYVDEVYIGSPGGIDFELVRRINPDVIAIGPDQNFNCEKLKEELKRHGI EAEVIRVPYLYKSDRAKTTKIIRRIVEEFCE