# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.166392 Eukaryotes.596788 Fungi.109277 Ascomycetes.98788 Leotiomycetes.23878 psco.5100 psco:LY89DRAFT_590915 GTP cyclohydrolase I; K01495 GTP cyclohydrolase IA [EC:3.5.4.16]