# OC Root 2nd 3rd 4th PC Gene/Definition OC.663231 Archaea.73885 Euryarchaeota.59108 Methanosphaera.1962 mst.522 mst:Msp_0534 conserved hypothetical protein OC.663231 Archaea.86678 Euryarchaeota.72821 - mpi.1330 mpi:Mpet_1372 conserved hypothetical protein