# OC Root 2nd 3rd 4th PC Gene/Definition OC.1184662 Archaea.21169 Euryarchaeota.49027 Methanocella.909 mpd.2400 mpd:MCP_2501 hypothetical protein OC.1184662 Archaea.21169 Euryarchaeota.49027 Methanocella.909 mez.1932 mez:Mtc_2028 AN1-like Zinc finger