>tr|A0A2J9KJD3|A0A2J9KJD3_HELPX Inorganic pyrophosphatase OS=Helicobacter pylori GN=ppa MNLEKLEVSHDADSLCVVIEISKHSNIKYELDKESGALMVDRVLYGAQNYPANYGFVPNT LGSDGDPVDALVLSDVAFQAGSVVKARLVGVLNMEDESGMDEKLIALPIDKIDPTHSYVK DIDDLSKHTLDKIKHFFETYKDLEPNKWVKVKGFENKESAIKVLEKAIKAYQG