# OC Root 2nd 3rd 4th PC Gene/Definition OC.342879 Archaea.52871 Euryarchaeota.26098 Methanobacterium.4286 mel.1429 mel:Metbo_1450 protein of unknown function DUF362 OC.342879 Archaea.52871 Euryarchaeota.26098 Methanoregula.1677 mbn.468 mbn:Mboo_0429 protein of unknown function DUF362