# OC Root 2nd 3rd 4th PC Gene/Definition OC.1208341 Archaea.62580 Euryarchaeota.47522 Methanobrevibacter.2382 mru.1564 mru:mru_1624 hypothetical protein OC.1208341 Archaea.62580 Euryarchaeota.47522 Methanobrevibacter.2382 mol.1091 mol:YLM1_1116 hypothetical protein