>tr|A0A7L4PBX3|A0A7L4PBX3_9CREN GTP cyclohydrolase III OS=Pyrobaculum arsenaticum GN=gch3 MHKVVLISLRGYREWTESLGPRREHIIQKVQARIHGALWSSFTAVGALPHHFRYDYLIAL ANNVPRHWIDTAVAKIRRSSPVEVDYCIGMGETPLDAYRSCGEHKEGKESNAVVAHVDIV NSTDATRINGPIHTYLRALDMLRTAAGACEDVGCIAFYLGGDNMVVYLPEPKAIYALLDR VEAPVRAGVGVSPRPYTAFVKATKGLDALRAENKTGVKVVR