# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.189490	Bacteria.391956	Actinobacteria.76437	Nocardia.13178	nbr.6248	nbr:O3I_031895   putative sodium/proton antiporter
OC.189490	Bacteria.391956	Actinobacteria.76437	Nocardia.17587	nsl.2054	nsl:BOX37_10525   sodium:proton exchanger
OC.189490	Bacteria.391956	Actinobacteria.76437	Nocardia.18995	nsr.556	nsr:NS506_00408   hypothetical protein