# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.189488	Bacteria.343782	Actinobacteria.121113	Rhodococcus.13860	-	rpy.2847	rpy:Y013_15975   sodium/hydrogen exchanger
OC.189488	Bacteria.343782	Actinobacteria.121113	Rhodococcus.13860	-	rrz.2468	rrz:CS378_12820   sodium:proton exchanger
OC.189488	Bacteria.343782	Actinobacteria.121113	Rhodococcus.13860	Rhodococcus_sp_.13338	rhq.1230	rhq:IM25_05915   sodium:proton exchanger