>sp|B6I8K3|GCH1_ECOSE GTP cyclohydrolase 1 OS=Escherichia coli GN=folE MPSLSKEAALVHEALVARGLETPLRPPVHEMDNETRKSLIAGHMTEIMQLLNLDLADDSL METPHRIAKMYVDEIFSGLDYANFPKITLIENKMKVDEMVTVRDITLTSTCEHHFVTIDG KATVAYIPKDSVIGLSKINRIVQFFAQRPQVQERLTQQILIALQTLLGTNNVAVSIDAVH YCVKARGIRDATSATTTTSLGGLFKSSQNTRHEFLRAVRHHN