# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.167638	Bacteria.1126121	Proteobacteria.648433	Gammaproteobacteria.219090	gsn.540	gsn:YC6258_00443   Na+-driven multidrug efflux pump
OC.167638	Bacteria.1126121	Proteobacteria.648433	Gammaproteobacteria.219090	rfo.1744	rfo:REIFOR_01790   multi antimicrobial extrusion protein (Na(+)/drug antiporter)