>sp|Q9YC89|GCH3_AERPE GTP cyclohydrolase III OS=Aeropyrum pernix GN=gch3 MDAKKAVRVAVVEQVGYREWTEELGSDREWIIQTLQSDIYAAAQKEAAGYGGFVLPIRYD IMLLISSNMGVQEHARVLDAIAGLSKVKVRMASYCGVKPLDAVERAWNALRRREERLIYE RCEGEEYTAIAHIDLNNVTAITRAEGPVRTYYEVMDLMAKISKVAEKIGAITQYLGGDNI LAVLPLNGSVKETVDMLLVRSDLKAGIGIAPTARASLALAAEALHEIRSKINPGPLVVKA Q