# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.337398 Bacteria.569231 Proteobacteria.42266 Betaproteobacteria.62182 Azoarcus.13856 acom.1431 acom:CEW83_07375 ribA; GTP cyclohydrolase II; K01497 GTP cyclohydrolase II [EC:3.5.4.25]