>sp|Q8ZG15|GCH1_YERPE GTP cyclohydrolase 1 OS=Yersinia pestis GN=folE MSSLSKEAELVHQALLARGLETPLRKPELDAETRKTRIQAHMTEVMHLLNLDLTDDSLAD TPRRIAKMYVDEIFSGLDYENFPKITLIQNKMKVDEMVTVRDITLTSTCEHHFVTIDGKA TVAYIPKDSVIGLSKINRIVQFFAQRPQVQERLTQQILLALQTLLGTNNVAVSIDAVHYC VKARGIRDATSATTTTSLGGLFKSSQNTRQEFLRAVRHHG