# OC Root 2nd 3rd 4th PC Gene/Definition OC.1187580 Archaea.28744 Euryarchaeota.32484 Methanosaeta.1373 mtp.197 mtp:Mthe_0182 hypothetical protein OC.1187580 Archaea.28744 Euryarchaeota.32484 Methanosaeta.1373 mcj.686 mcj:MCON_0723 conserved repeat domain protein OC.1187580 Archaea.28744 Euryarchaeota.32484 Methanosaeta.1373 mhi.555 mhi:Mhar_0512 Conserved repeat domain protein