# OC Root 2nd 3rd 4th PC Gene/Definition OC.1186014 Archaea.24570 Euryarchaeota.26933 Methanobrevibacter.2367 mmil.93 mmil:sm9_1978 hypothetical protein OC.1186014 Archaea.24570 Euryarchaeota.26933 Methanobrevibacter.2367 mmil.93 mmil:sm9_1992 hypothetical protein