# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1208303 Archaea.62484 Euryarchaeota.47425 Methanobrevibacter.1276 - mmil.291 mmil:sm9_0222 hypothetical protein OC.1208303 Archaea.62484 Euryarchaeota.47425 Methanobrevibacter.1276 Methanobrevibacter_sp_.2186 meye.591 meye:TL18_03150 hypothetical protein