>sp|Q3Z782|GCH1_DEHM1 GTP cyclohydrolase 1 OS=Dehalococcoides mccartyi GN=folE MFDEQAIKQSVQNMLLAIGEDPEREGLKETPRRVAQMYAELFSGMNQDPAEVLRVGYELG HREMVIIKDIPFYSMCEHHLLPFSGVVHIGYIPNIDGRVVGISKLARVVEIYAKRPQIQE RMATQIADAIIDGLKCDGVAVVIEAEHMCMVMRGIKKPGSRVITSALRGSFHKSPAARAE FLSLIQQKH