# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.337398 Bacteria.569231 Proteobacteria.42266 Alphaproteobacteria.33397 Endolissoclinum.129 thal.1007 thal:A1OE_542 ribA; GTP cyclohydrolase II; K01497 GTP cyclohydrolase II [EC:3.5.4.25] OC.337398 Bacteria.569231 Proteobacteria.42266 Alphaproteobacteria.33397 Endolissoclinum.129 efk.217 efk:P856_305 ribA; GTP cyclohydrolase-2; K01497 GTP cyclohydrolase II [EC:3.5.4.25]