# OC Root 2nd 3rd PC Gene/Definition OC.337407 Bacteria.323162 Actinobacteria.100577 kphy.6411 kphy:AOZ06_34305 GTP cyclohydrolase; K14652 3,4-dihydroxy 2-butanone 4-phosphate synthase / GTP cyclohydrolase II [EC:4.1.99.12 3.5.4.25]