>tr|A0A644VJQ6|A0A644VJQ6_9ZZZZ 6,7-dimethyl-8-ribityllumazine synthase OS=bioreactor metagenome GN=ribH_12 MKVIEGVLRLKGNEKIAVINGRFNHIITDRLVEGARDAFKRHGGNEDNLDLILVPGAFEI PFALEKALSSGKYDAVCCVGAVIRGATPHFDYISAEATKGIATVGLKYGKPVSNGVLTTD TIEQAIERAGSKVGNKGAEAMVTIIEMLDLYNEMGK