# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.659465 Archaea.51218 Euryarchaeota.16194 Methanothermobacter.512 - mth.1720 mth:MTH_865 conserved protein OC.659465 Archaea.51218 Euryarchaeota.16194 Methanothermobacter.512 Methanothermobacter_sp_.1466 metc.780 metc:MTCT_0783 conserved hypothetical protein