# OC Root 2nd 3rd 4th PC Gene/Definition OC.1214719 Archaea.73579 Euryarchaeota.58799 Methanosphaera.576 mst.915 mst:Msp_0985 hypothetical protein OC.1214719 Archaea.73579 Euryarchaeota.58799 Methanosphaera.576 metb.161 metb:AW729_00105 hypothetical protein