# OC Root 2nd 3rd 4th PC Gene/Definition OC.653053 Archaea.25618 Euryarchaeota.28377 Methanocella.1658 mpd.2862 mpd:MCP_2995 conserved hypothetical protein; K09766 uncharacterized protein OC.653053 Archaea.25618 Euryarchaeota.28377 Methanocella.1658 mez.594 mez:Mtc_0575 hypothetical protein; K09766 uncharacterized protein OC.653053 Archaea.25618 Euryarchaeota.28377 Methanocella.1658 rci.668 rci:RCIX1007 hypothetical protein; K09766 uncharacterized protein