>sp|B1YCT7|GCH1_PYRNV GTP cyclohydrolase 1 OS=Pyrobaculum neutrophilum GN=folE MVLEKRGVVKPEEGVRALLEHLGEDVTRPGVVDTPKRFVKALGELTRGLREPPPEVVFFP LEYDAEPGPVVIENISAVSLCEHHLLPILLSVSVAYIPGDGVPGLSKVIRLVKWAAARPI MQERFTEWLADLLMEKLRARAVAVEVCGVHMCSFIRGVRDEHHNMVTRAKRGDIDVKLRC RRPPLCR