# OC Root 2nd 3rd 4th PC Gene/Definition OC.186524 Archaea.68675 Euryarchaeota.53805 Methanosaeta.2138 mcj.1191 mcj:MCON_1499 Protein of unknown function (DUF1016) OC.186531 Archaea.53894 Euryarchaeota.32559 Methanosaeta.1742 mcj.225 mcj:MCON_0078 protein of unknown function (DUF1016) OC.186533 Archaea.69130 Euryarchaeota.54280 Methanosaeta.2954 mhi.1062 mhi:Mhar_1081 hypothetical protein OC.186537 Archaea.69305 Euryarchaeota.54462 Methanosaeta.3299 mhi.1941 mhi:Mhar_2060 hypothetical protein