>sp|A8AE79|GCH1_CITK8 GTP cyclohydrolase 1 OS=Citrobacter koseri (strain ATCC BAA-895 / CDC 4225-83 / SGSC4696) OX=290338 GN=folE PE=3 SV=1 MSSLSKEAALVHEALVARGLETPLRPPVHEMDNETRKRLISGHMTEIMQLLNLDLSDDSL METPHRIAKMYVDEIFSGLDYANFPKITVIENKMKVDEMVTVRDITLTSTCEHHFVTIDG KATVAYIPKDSVIGLSKINRIVQFFAQRPQVQERLTQQILTALQTLLGTNNVAVSIDAVH YCVKARGIRDATSATTTTSLGGLFKSSQNTRQEFLRAVRHHN