# OC Root 2nd 3rd 4th PC Gene/Definition OC.508519 Archaea.27751 Euryarchaeota.31114 - mhu.1131 mhu:Mhun_1158 Inorganic diphosphatase; K15986 manganese-dependent inorganic pyrophosphatase [EC:3.6.1.1] OC.508519 Archaea.27751 Euryarchaeota.31114 - mla.1148 mla:Mlab_1178 Inorganic diphosphatase; K15986 manganese-dependent inorganic pyrophosphatase [EC:3.6.1.1] OC.508519 Archaea.27751 Euryarchaeota.31114 Methanoculleus.1824 mem.485 mem:Memar_0491 Inorganic diphosphatase; K15986 manganese-dependent inorganic pyrophosphatase [EC:3.6.1.1] OC.508519 Archaea.27751 Euryarchaeota.31114 Methanoculleus.1824 mbg.458 mbg:BN140_0456 inorganic pyrophosphatase; K15986 manganese-dependent inorganic pyrophosphatase [EC:3.6.1.1] OC.508519 Archaea.27751 Euryarchaeota.31114 Methanoculleus.1824 mema.593 mema:MMAB1_0564 ppaC; putative manganese-dependent inorganic pyrophosphatase; K15986 manganese-dependent inorganic pyrophosphatase [EC:3.6.1.1] OC.508519 Archaea.27751 Euryarchaeota.31114 - mpi.1436 mpi:Mpet_1501 Inorganic diphosphatase; K15986 manganese-dependent inorganic pyrophosphatase [EC:3.6.1.1] OC.508519 Archaea.27751 Euryarchaeota.31114 Methanoregula.11 mbn.1021 mbn:Mboo_1016 Inorganic diphosphatase; K15986 manganese-dependent inorganic pyrophosphatase [EC:3.6.1.1] OC.508519 Archaea.27751 Euryarchaeota.31114 Methanoregula.11 mfo.1027 mfo:Metfor_1054 inorganic pyrophosphatase/exopolyphosphatase; K15986 manganese-dependent inorganic pyrophosphatase [EC:3.6.1.1] OC.508519 Archaea.27751 Euryarchaeota.31114 - mpl.1656 mpl:Mpal_1824 Inorganic diphosphatase; K15986 manganese-dependent inorganic pyrophosphatase [EC:3.6.1.1]