# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.337395 Bacteria.872279 Firmicutes.251596 Firmicutes___Clostridia.109218 Clostridium.42115 ccb.1038 ccb:Clocel_1040 GTP cyclohydrolase II; K14652 3,4-dihydroxy 2-butanone 4-phosphate synthase / GTP cyclohydrolase II [EC:4.1.99.12 3.5.4.25]