# OC Root	2nd	3rd	4th	5th	6th	PC	Gene/Definition
OC.189489	Bacteria.341967	Proteobacteria.733930	Gammaproteobacteria.349540	Pseudomonas.55839	Pseudomonas_mendocina.6011	pmy.2316	pmy:Pmen_2356   sodium/proton antiporter, CPA1 family
OC.189489	Bacteria.341967	Proteobacteria.642134	Gammaproteobacteria.95200	Alteromonas.9623	-	alt.550	alt:ambt_02715   sodium/hydrogen exchanger
OC.189489	Bacteria.341967	Proteobacteria.642134	Gammaproteobacteria.95200	Salinimonas.5966	-	salm.3045	salm:D0Y50_16070   sodium:proton antiporter