# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.418202	Archaea.53886	Euryarchaeota.32365	-	mpy.2643	mpy:Mpsy_2815   RDD domain-containing protein
OC.418202	Archaea.53886	Euryarchaeota.32365	-	mhu.1177	mhu:Mhun_1213   RDD
OC.418202	Archaea.53886	Euryarchaeota.32365	Methanoregula.835	mbn.2181	mbn:Mboo_2289   RDD domain containing protein
OC.418202	Archaea.53886	Euryarchaeota.32365	Methanoregula.835	mfo.448	mfo:Metfor_0363   putative membrane protein/domain protein
OC.418203	Archaea.86967	Euryarchaeota.73113	-	mpl.343	mpl:Mpal_0277   RDD domain containing protein
OC.418204	Archaea.65069	Euryarchaeota.50090	Methanocella.3677	rci.1677	rci:RCIX2340   conserved hypothetical protein
OC.418205	Archaea.87719	Euryarchaeota.73880	-	mpy.1657	mpy:Mpsy_1753   RDD domain containing protein