>sp|A3D7C5|RISB_SHEB5 6,7-dimethyl-8-ribityllumazine synthase OS=Shewanella baltica GN=ribH MNVVQGNIEAKNAKVAIVISRFNSFLVESLLEGALDTLKRFGQVSDDNITVVRVPGAVEL PLAARRVAASGKFDGIIALGAVIRGGTPHFDFVAGECNKGLAQVALEFDLPVAFGVLTTD TIEQAIERSGTKAGNKGGEAALSLLEMVNVLQELEQQLL