# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.189478	Bacteria.292000	Bacteroidetes.62184	Dokdonia.992	Dokdonia_sp_.2051	kdi.1987	kdi:Krodi_1991   sodium/hydrogen exchanger
OC.189478	Bacteria.292000	Bacteroidetes.62184	Dokdonia.992	Dokdonia_sp_.2051	dod.354	dod:DCS32_01850   sodium:proton antiporter
OC.189478	Bacteria.292000	Bacteroidetes.62184	Dokdonia.992	Dokdonia_sp_.4250	dok.2551	dok:MED134_13356   nhaP; sodium/hydrogen exchanger, NhaP family
OC.189478	Bacteria.292000	Bacteroidetes.62184	Dokdonia.992	-	ddo.1434	ddo:I597_1466   nhaH; Na(+)/H(+) antiporter NhaH