# OC Root 2nd 3rd 4th PC Gene/Definition OC.343884 Archaea.990 Euryarchaeota.2170 Methanocella.420 mpd.929 mpd:MCP_0879 hypothetical protein OC.343884 Archaea.990 Euryarchaeota.2170 Methanocella.420 mez.1377 mez:Mtc_1425 hypothetical protein OC.343884 Archaea.990 Euryarchaeota.2170 Methanocella.420 rci.988 rci:RCIX1439 hypothetical protein