>tr|A0A431WS91|A0A431WS91_9GAMM 6,7-dimethyl-8-ribityllumazine synthase OS=Shewanella canadensis GN=ribH MNVVQGNIESKNAKIAIVVSRFNSFLVESLLEGAVDTLKRFGQVSDENITVVRVPGAVEL PLAARRVAASGKFDGIIALGAVIRGGTPHFDFVAGECNKGLAQVALEFDLPVSFGVLTTD TIEQAIERSGTKAGNKGGEAALGLLEMVNVLQELEQQLQD