>tr|A0AA50DY17|A0AA50DY17_9SYNC Inorganic pyrophosphatase OS=Synechocystis sp. B12 GN=ppa MDLSRIPAQPKAGLINVLIEIPAGSKNKYEFDKDMNCFALDRVLYSSVQYPYDYGFIPNT LADDGDPLDGMVIMDQPTFPGCVITARPIGMLEMIDGGDRDEKILCVPAKDPRYTYVKSI NDLAGHRLDEIAEFFRSYKNLEKKVTEILGWKDVDAVLPLVEECVKNYK