# OC Root 2nd 3rd 4th PC Gene/Definition OC.166401 Eukaryotes.310402 Animals.132773 Flatworms.10388 smm.1262 smm:Smp_026920 GTP cyclohydrolase I; K01495 GTP cyclohydrolase IA [EC:3.5.4.16] OC.166401 Eukaryotes.310402 Animals.132773 Flatworms.10388 shx.6135 shx:MS3_06711 GTP cyclohydrolase 1; K01495 GTP cyclohydrolase IA [EC:3.5.4.16] OC.166401 Eukaryotes.310402 Animals.132773 Flatworms.10388 ovi.4767 ovi:T265_02495 hypothetical protein; K01495 GTP cyclohydrolase IA [EC:3.5.4.16]