>sp|Q979E6|IPYR_THEVO Inorganic pyrophosphatase OS=Thermoplasma volcanium GN=ppa MKNKQTEDFPESFYVMIEIPMGSNCKYEYKEELDNIVLDRVLFTAMTYPANYGFALDTRG KDGDPLDVLVFSSVSINPGIIVRCRAIGVAEMNDEEGEDNKILAVPVDKVDPASSIVRNE SDIPEYQKDKLKHFFEHYKELEKGKFMKFHGFKGRDEAVKQLAEARLKQ