>sp|Q4J8S2|GCH1_SULAC GTP cyclohydrolase 1 OS=Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770) OX=330779 GN=folE PE=3 SV=1 MEQESLNQERLVEEIAKRVKEILQLIGEDTEREGLKETPERVAKALLEMTSALRSPQPYI KVFSLAENENSSVEDQIVLVKDISFSSLCEHHLLPIIGKVHVAYVVGKSGKVAGLSKIIR LVNYYASRPQIQERLVEQIAEAIMKSDIQPKGVMVIGDALHMCTYVRGVKDREASLISLS TRGIFSTKPSLKSQVFRLINTSKKSSTFL