>1UDE_1|Chains A, B, C|Inorganic pyrophosphatase|Pyrococcus horikoshii (53953) HHHHHHSSGLVPRGSHMMNPFHDLEPGPNVPEVVYALIEIPKGSRNKYELDKETGLLKLDRVLYTPFHYPVDYGIIPRTWYEDGDPFDIMVIMREPTYPLTIIEARPIGLFKMIDSGDKDYKVLAVPVEDPYFKDWKDISDVPKAFLDEIAHFFKRYKELEGKEIIVEGWEGAEAAKREILRAIEMYKEKFGKKE