# OC Root 2nd 3rd 4th PC Gene/Definition OC.1187162 Archaea.27604 Euryarchaeota.30935 Methanoculleus.1426 mbg.2322 mbg:BN140_2466 hypothetical protein OC.1187162 Archaea.27604 Euryarchaeota.30935 Methanoculleus.1426 mema.1243 mema:MMAB1_1257 exported protein of unknown function OC.1187162 Archaea.27604 Euryarchaeota.30935 Methanoculleus.1426 mema.3172 mema:MMAB1_3314 conserved protein of unknown function