# OC Root	2nd	3rd	PC	Gene/Definition
OC.189481	Bacteria.292007	Actinobacteria.83927	kra.3834	kra:Krad_4010   sodium/hydrogen exchanger
OC.189490	Bacteria.391956	Actinobacteria.76437	kra.2405	kra:Krad_2477   sodium/hydrogen exchanger