# OC Root 2nd 3rd 4th PC Gene/Definition OC.635805 Archaea.53744 Euryarchaeota.31922 Methanohalophilus.2137 mmh.1254 mmh:Mmah_1295 protein of unknown function DUF169 OC.635805 Archaea.53744 Euryarchaeota.31922 - mpy.291 mpy:Mpsy_0226 protein of unknown function DUF169