>sp|A6VPE9|RISB_ACTSZ 6,7-dimethyl-8-ribityllumazine synthase OS=Actinobacillus succinogenes GN=ribH MKILEGKLAAPEAKIAVVVARFNHFINDSLVDGAVDALKRVGEVKDENITLVKVPGAYEL PLAVRRLADTQKFDAIVALGTVIRGGTAHFEYVAGEASSGLGNVSLNADIPVAFGVLTTE NIEQAIERAGTKAGNKGAEAAMVALEMVNLLNQIKAA