>sp|A8I0J5|RISB_AZOC5 6,7-dimethyl-8-ribityllumazine synthase OS=Azorhizobium caulinodans GN=ribH MVSTRKEGASAGEPVTGARVLIVEGRYYEALADELLAGARAALEAAGATVDVITVPGALE IPIAAEIALEAAEEEDEPYEAVVALGCVIRGETYHFEIVAGESSRGLMDLALAHALPLGN GILTVETEAQAWERARVGEGNKGGGAAEAALSLVRLKRRGLK