GO:0009231

6,7-dimethyl-8-ribityllumazine synthase (DMRL synthase) (Lumazine synthase) (Riboflavin synthase beta chain) (RefSeq)
3,4-dihydroxy-2-butanone-4-phoshate synthase/GTP cyclohydrolase II (RefSeq)
putative riboflavin biosynthesis protein ribF (RefSeq)