# OC Root 2nd 3rd 4th PC Gene/Definition OC.638214 Archaea.28238 Euryarchaeota.31787 Methanoregula.469 mbn.1716 mbn:Mboo_1793 protein of unknown function DUF101 OC.638214 Archaea.28238 Euryarchaeota.31787 Methanoregula.469 mfo.1263 mfo:Metfor_1327 hypothetical protein