>sp|A2SQH8|RIBL_METLZ FAD synthase OS=Methanocorpusculum labreanum (strain ATCC 43576 / DSM 4855 / Z) OX=410358 GN=ribL PE=3 SV=1
MKKIVATGTFDILHPGHIYYLEESKKLGDELWVIVAREKNVVHKPRPIVSEDQRLKMIQS
LKCVDHAVLGDQTDMYKPIREIDPAVITIGFNQKWSEEKLRADLAERNICADVVRISEYT
GMPFTSSTKIIDEAVRRRTK