# OC Root 2nd 3rd 4th PC Gene/Definition OC.1185297 Archaea.22536 Euryarchaeota.24193 Methanosphaera.125 mst.213 mst:Msp_0194 predicted transcriptional regulator OC.1185297 Archaea.22536 Euryarchaeota.24193 Methanosphaera.125 metb.1104 metb:AW729_06155 hypothetical protein