# OC Root 2nd 3rd 4th PC Gene/Definition OC.1210422 Archaea.66356 Euryarchaeota.51405 Methanoculleus.2019 mbg.657 mbg:BN140_0666 hypothetical protein OC.1210422 Archaea.66356 Euryarchaeota.51405 Methanoculleus.2019 mema.869 mema:MMAB1_0858 conserved protein of unknown function