>tr|M1Q9K4|M1Q9K4_METMZ Inorganic pyrophosphatase OS=Methanosarcina mazei Tuc01 OX=1236903 GN=ppa PE=3 SV=1 MTERQVECVLIEIPQGSRNKYEYDKERKVIRFDRMLFSSIVYPCDYGFFPDTLALDGDPL DAMVLMWEPTFPGCVIDVHPVAMLDMEDDKGRDEKILCVPQRDPLWNYIKTIEQVPPHLL KEITHFFETYKNLERKDVVVHGWRDLETARKVIQEAKDRYTEQKKLSNQ