>sp|Q9YBA5|IPYR_AERPE Inorganic pyrophosphatase OS=Aeropyrum pernix GN=ppa MTGCLKIGPGDEAPDVVNVVIEIPMNSSVKYEFDKEACIVKVDRFLYTSMVYPFNYGFIP GTLEEDGDPVDVLVISREPVAPGSLIEAVPVAVLDMEDEEGPDSKVVAVPKAKLDPLFAS YKDVGDIPDALKSKIKHFFEHYKELEPGKWVRVTGWRPAADAKEIIRRAIERYKGA