>sp|Q9ZKS2|GCH1_HELPJ GTP cyclohydrolase 1 OS=Helicobacter pylori GN=folE MEKFFNQFFENIGEDKNREGLKETPKRVQELWKFLYKGYKEDPRVALKSAYFQGVCDEMI VAQNIEFYSTCEHHLLPFFGNISVGYIPKEKIVGISAIAKLIEIYSKRLQIQERLTTQIA ETFDEIIEPRGVIVVCEAKHLCMSMQGVQKQNAIIKTSVLRGLFKKDPKTRAEFMQLLKS