# OC Root 2nd 3rd 4th PC Gene/Definition OC.1187254 Archaea.27836 Euryarchaeota.31223 Methanoculleus.214 mem.1503 mem:Memar_1537 hypothetical protein OC.1187254 Archaea.27836 Euryarchaeota.31223 Methanoculleus.214 mbg.1199 mbg:BN140_1268 hypothetical protein OC.1187254 Archaea.27836 Euryarchaeota.31223 Methanoculleus.214 mema.1571 mema:MMAB1_1601 conserved protein of unknown function