# OC Root 2nd 3rd 4th PC Gene/Definition OC.653120 Archaea.25796 Euryarchaeota.28572 Methanocella.2155 mpd.2169 mpd:MCP_2249 conserved hypothetical protein OC.653120 Archaea.25796 Euryarchaeota.28572 Methanocella.2155 rci.424 rci:LRC45 conserved hypothetical protein OC.653120 Archaea.25796 Euryarchaeota.28572 Methanocella.2155 rci.1802 rci:RCIX2497 conserved hypothetical protein