>tr|A0A8C6HWP9|A0A8C6HWP9_MUSSI GTP cyclohydrolase 1 OS=Mus spicilegus MEKPRGVRCTNGFSERELPRPGASPPAEKSRPPEAKGAQPADAWKAGRHRSEEENQVNLP KLAAAYSSILLSLGEDPQRQGLLKTPWRAATAMQYFTKGYQETISDVLNDAIFDEDHDEM VIVKDIDMFSMCEHHLVPFVGRVHIGYLPNKQVLGLSKLARIVEIYSRRLQVQERLTKQI AVAITEALQPAGVGVVIEATHMCMVMRGVQKMNSKTVTSTMLGVFREDPKTREEFLTLIR S