>sp|Q8UG70|RISB_AGRFC 6,7-dimethyl-8-ribityllumazine synthase OS=Agrobacterium fabrum GN=ribH MSKPHLLIVEARFYDDMADALLEGAKFALEEAGATYDVITVPGALEIPAAIAMALDGADN DGTEYDGFVALGMVIRGETYHFDIVSNESSRALMDLAVSESLPIGNGILTVENDEQAWAR VRRSDKDKGGFAARAALTMIELKKKLGG