>sp|A6WR47|RISB_SHEB8 6,7-dimethyl-8-ribityllumazine synthase OS=Shewanella baltica GN=ribH MNVVQGNIEAKNAKVAIVISRFNSFLVESLLEGALDTLKRFGQVSDDNITVVRVPGAVEL PLAARRVAASGKFDGIIALGAVIRGGTPHFDFVAGECNKGLAQVALEFDLPVAFGVLTTD TIEQAIERSGTKAGNKGGEAALSLLEMVNVLQELEQQLL