>tr|M1IW38|M1IW38_9CREN GTP cyclohydrolase 1 OS=Sulfolobus acidocaldarius N8 OX=1028566 GN=folE PE=3 SV=1 MEQESLNQERLVEEIAKRVKEILQLIGEDTEREGLKETPERVAKALLEMTSALRSPQPYI KVFSLAENENSSVEDQIVLVKDISFSSLCEHHLLPIIGKVHVAYVVGKSGKVAGLSKIIR LVNYYASRPQIQERLVEQIAEAIMKSDIQPKGVMVIGDALHMCTYVRGVKDREASLISLS TRGIFSTKPSLKSQVFRLINTSKKSSTFL