# 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