# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.189489	Bacteria.341967	Actinobacteria.118824	Corynebacterium.24278	chn.2245	chn:A605_11440   sodium/hydrogen exchanger
OC.189489	Bacteria.341967	Actinobacteria.118824	Kocuria.1845	kfv.459	kfv:AS188_02060   sodium:proton exchanger