# OC Root 2nd 3rd 4th PC Gene/Definition OC.411504 Archaea.27710 Euryarchaeota.31064 Methanoculleus.1713 mem.1895 mem:Memar_1939 UspA domain protein OC.411504 Archaea.27710 Euryarchaeota.31064 Methanoculleus.1713 mbg.331 mbg:BN140_0322 universal stress protein A OC.411504 Archaea.27710 Euryarchaeota.31064 Methanoculleus.1713 mema.447 mema:MMAB1_0403 conserved protein of unknown function