>sp|B8E6W6|RISB_SHEB2 6,7-dimethyl-8-ribityllumazine synthase OS=Shewanella baltica GN=ribH MNVVQGNIEAKNAKVAIVISRFNSFLVESLLEGALDTLKRFGQVSDDNITVVRVPGAVEL PLAARRVAASGKFDGIIALGAVIRGGTPHFDFVAGECNKGLAQVALEFDLPVAFGVLTTD TIEQAIERSGTKAGNKGGEAALSLLEMVNVLQELEQQLL