>tr|A0A1Y3E196|A0A1Y3E196_HELPX Inorganic pyrophosphatase OS=Helicobacter pylori SS1 GN=ppa MNLEKLEVSHDADSLCVVIEISKHSNIKYELDKESGALMVDRVLYGAQNYPANYGFVPNT LGSDGDPVDALVLSDVAFQAGSVVKARLVGVLNMEDESGMDEKLIALPIDKIDPTHSYVK DIDDLSKHTLDKIKHFFETYKDLEPNKWVKVKGFENKESAIKVLEKAIKAYQG