>tr|A0A644VGP0|A0A644VGP0_9ZZZZ 6,7-dimethyl-8-ribityllumazine synthase OS=bioreactor metagenome GN=ribH_10 MMTYEGKLIAEGLKFGIVAARFNEFITNKLVGGALDALLRHGVAESDIEIAWVPGAFEIP LVAQKMAETKKYDAIICLGAVIRGATPHFDFVSAEVSKGVAHVGLETKLPVVFGVLTTDT IEQAIERAGTKAGNKGFDSAITAIETVNLLKMIQ