# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.508886	Archaea.25673	Euryarchaeota.28440	Methanocella.1792	mpd.193	mpd:MCP_0081   family X DNA polymerase; K02347 DNA polymerase (family X)
OC.508886	Archaea.25673	Euryarchaeota.28440	Methanocella.1792	mez.755	mez:Mtc_0766   polX; DNA polymerase IV (family X); K02347 DNA polymerase (family X)
OC.508886	Archaea.25673	Euryarchaeota.28440	Methanocella.1792	rci.803	rci:RCIX1179   polX; DNA-directed DNA polymerase X; K02347 DNA polymerase (family X)