# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.189503	Archaea.22000	Euryarchaeota.23408	Haloterrigena.2907	hda.2562	hda:BB347_13265   cation transporter
OC.189505	Archaea.22161	Euryarchaeota.23659	Haloterrigena.4956	htu.1764	htu:Htur_1720   sodium/hydrogen exchanger