# OC Root 2nd 3rd 4th PC Gene/Definition OC.1186491 Archaea.25619 Euryarchaeota.28378 Methanocella.1659 mpd.165 mpd:MCP_0050 conserved hypothetical protein OC.1186491 Archaea.25619 Euryarchaeota.28378 Methanocella.1659 mez.595 mez:Mtc_0576 hypothetical protein OC.1186491 Archaea.25619 Euryarchaeota.28378 Methanocella.1659 rci.672 rci:RCIX1012 hypothetical protein