# OC Root 2nd 3rd 4th PC Gene/Definition OC.284635 Archaea.53655 Euryarchaeota.31502 Methanoculleus.2939 mem.2058 mem:Memar_2108 hypothetical protein OC.284635 Archaea.53655 Euryarchaeota.31502 - mpi.1979 mpi:Mpet_2124 conserved hypothetical protein