# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1185924 Archaea.24277 Euryarchaeota.26618 Methanobrevibacter.1354 - msi.1544 msi:Msm_1571 hypothetical protein Msm_1571 OC.1185924 Archaea.24277 Euryarchaeota.26618 Methanobrevibacter.1354 - mmil.1350 mmil:sm9_1436 hypothetical protein OC.1185924 Archaea.24277 Euryarchaeota.26618 Methanobrevibacter.1354 Methanobrevibacter_sp_.2281 meye.693 meye:TL18_03795 hypothetical protein