# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.337398 Bacteria.569231 Proteobacteria.42266 Alphaproteobacteria.69714 Martelella.2147 mey.1766 mey:TM49_09860 GTP cyclohydrolase; K01497 GTP cyclohydrolase II [EC:3.5.4.25] OC.337398 Bacteria.569231 Proteobacteria.42266 Alphaproteobacteria.69714 Martelella.2147 maad.3585 maad:AZF01_18945 GTP cyclohydrolase; K01497 GTP cyclohydrolase II [EC:3.5.4.25] OC.337398 Bacteria.569231 Proteobacteria.42266 Alphaproteobacteria.69714 Martelella.6752 mmed.3045 mmed:Mame_03147 ribA; GTP cyclohydrolase-2; K01497 GTP cyclohydrolase II [EC:3.5.4.25]