# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.337403 Bacteria.598740 Actinobacteria.75850 Arthrobacter.19535 Arthrobacter_sp_.17903 arh.2560 arh:AHiyo8_25390 GTP cyclohydrolase-2; K01497 GTP cyclohydrolase II [EC:3.5.4.25]