# OC Root 2nd 3rd 4th PC Gene/Definition OC.1208335 Archaea.62568 Euryarchaeota.47510 Methanobrevibacter.2322 msi.1739 msi:Msm_1784 hypothetical protein Msm_1784 OC.1208335 Archaea.62568 Euryarchaeota.47510 Methanobrevibacter.2322 mmil.473 mmil:sm9_0435 hypothetical protein