>sp|Q9PIB9|RISB_CAMJE 6,7-dimethyl-8-ribityllumazine synthase OS=Campylobacter jejuni subsp. jejuni serotype O:2 GN=ribH MNIIEGKLNLDSNTKIAIINARFNHIITDRLVEGAKDAFLRHGGKEENLSLILVPGAFEL PYALKKAIESKKFDAICCVGAVIRGSTPHFDYVSAETTKGIANVSLNHNIPVSFGVLTTD TIEQAIERAGSKAGNKGFEAMTTVIEMLNLSKEL