# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.652210 Archaea.24395 Euryarchaeota.26748 Methanosphaera.1530 - metb.479 metb:AW729_02420 hypothetical protein OC.652210 Archaea.24395 Euryarchaeota.26748 Methanobrevibacter.1791 - mmil.208 mmil:sm9_0130 hypothetical protein OC.652210 Archaea.24395 Euryarchaeota.26748 Methanobrevibacter.1791 Methanobrevibacter_sp_.2754 meye.1183 meye:TL18_06625 hypothetical protein