# OC Root 2nd 3rd 4th PC Gene/Definition OC.1187460 Archaea.28426 Euryarchaeota.32021 - mhu.776 mhu:Mhun_0765 hypothetical protein OC.1187460 Archaea.28426 Euryarchaeota.32021 Methanoregula.1237 mbn.661 mbn:Mboo_0629 conserved hypothetical protein OC.1187460 Archaea.28426 Euryarchaeota.32021 Methanoregula.1237 mfo.2360 mfo:Metfor_2573 hypothetical protein