>tr|A0A837J5Z5|A0A837J5Z5_9BACT 6,7-dimethyl-8-ribityllumazine synthase OS=Aliarcobacter butzleri L351 GN=ribH MKVIEGVLRLKGNEKIAVINGRFNHIITDRLVEGARDAFKRHGGNEDNLDLILVPGAFEI PFALEKALSSGKYDAVCCVGAVIRGATPHFDYISAEATKGIATVGLKYGKPVSNGVLTTD TIEQAIERAGSKVGNKGAEAMVTIIEMLDLYNEMGK