>sp|Q24WY8|RISB_DESHY 6,7-dimethyl-8-ribityllumazine synthase OS=Desulfitobacterium hafniense (strain Y51) OX=138119 GN=ribH PE=3 SV=1 MMTYEGKLIAEGLKFGIVAARFNEFITNKLVGGALDALLRHGVAESDIEIAWVPGAFEIP LVAQKMAETKKYDAIICLGAVIRGATPHFDFVSAEVSKGVAHVGLETKLPVVFGVLTTDT IEQAIERAGTKAGNKGFDSAITAIETVNLLKMIQ