>sp|O61573|GCH1_OSTOS GTP cyclohydrolase 1 OS=Ostertagia ostertagi GN=gch MASESGFLSSDSSSEDCDQKIIAFSKKTSNLDKMTAAYSSIISHVGEDVNRQGLLKTPDR AAKAMLYFTKGYEQQLDDILNDAVFDENHDEMVIVRDIEMFSLCEHHLVPFNGKVHIGYI PNKKVLGLSKLARIVEMFSRRLQVQERLTKQIATAMVQAVQPAGVAVVIEASHMCMVMRG VQKINATTSTSCMLGVFRDDPKTREEFLNLIHK