ptu:PTUN_a1028 K00794 6,7-dimethyl-8-ribityllumazine synthase [EC:2.5.1.78] | (GenBank) ribH; 6,7-dimethyl-8-ribityllumazine synthase ptu:PTUN_a1027 K14652 3,4-dihydroxy 2-butanone 4-phosphate synthase / GTP cyclohydrolase II [EC:4.1.99.12 3.5.4.25] | (GenBank) ribBA; 3,4-dihydroxy 2-butanone 4-phosphate synthase / GTP cyclohydrolase II ptu:PTUN_a4086 no KO assigned | (GenBank) hypothetical protein