>sp|A1KSU7|RISB_NEIMF 6,7-dimethyl-8-ribityllumazine synthase OS=Neisseria meningitidis serogroup C / serotype 2a GN=ribH MNTIAPNLDGKHLRIGIVQARFTNEIGSEMLKVCCRTLQELGVADENITVATVPGALEIP IALMNLASSEKFDALIAIGVVIRGETYHFELVSNESGAGVSRVALDYNIPIANAVLTTEN DAQAIERIEEKASDAAKVAVECANLVNLLLEEQFEDEE