>sp|B2USX4|GUAC_HELPS GMP reductase OS=Helicobacter pylori GN=guaC MKIFDYENIQLIPNKCIVNSRSECDTTVTLGRHTFKMPIVPANMQTIINDSIAEFLAENG YFYIMHRFDGAARIPFVKKMKERQWISSISVGVKKEEYLFIEELAKQKLASDYITIDIAH GHSNSVIEMIQHIKTHLPETFVIAGNVGTPEAVRELENAGADATKVGIGPGKACITKIKT GFGTGGWQLAALRWCAKAARKPIIADGGIRTHGDIAKSIRFGATMVMIGSLFAGHEESSG ETKIENGIAYKEYFGSASEFQKGEKKNIEGKKIWIQHKGSLKDTLIEMHQDLQSSISYAG GRDLEAIRKVDYVIVKNSIFNGDAI