>sp|P77992|IPYR_THELN Inorganic pyrophosphatase OS=Thermococcus litoralis GN=ppa MNPFHDLEPGPEVPEVVYALIEIPKGSRNKYELDKKTGLIKLDRVLYSPFHYPVDYGIIP QTWYDDDDPFDIMVIMREPTYPGVLIEARPIGLFKMIDSGDKDYKVLAVPVEDPYFNDWK DISDVPKAFLDEIAHFFQRYKELQGKEIIVEGWENAEKAKQEILRAIELYKEKFKK