# OC Root 2nd 3rd 4th PC Gene/Definition OC.639503 Archaea.73590 Euryarchaeota.58811 Methanosphaera.827 mst.935 mst:Msp_1005 conserved hypothetical protein OC.639503 Archaea.73590 Euryarchaeota.58811 Methanosphaera.827 metb.1896 metb:AW729_10870 hypothetical protein