# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.189494	Bacteria.356249	Cyanobacteria.36059	-	-	amr.840	amr:AM1_0162   NhaP-type Na+/H+ and K+/H+ antiporter protein
OC.189494	Bacteria.356249	Cyanobacteria.36059	-	-	hao.869	hao:PCC7418_0870   sodium/proton antiporter, CPA1 family
OC.189494	Bacteria.356249	Cyanobacteria.36059	-	-	mpro.3246	mpro:BJP34_18335   sodium:proton antiporter
OC.189495	Bacteria.435642	Cyanobacteria.27298	-	-	cwa.2410	cwa:CwatDRAFT_3457   similar to NhaP-type Na+/H+ and K+/H+ antiporters with a unique C-terminal domain
OC.189495	Bacteria.435642	Cyanobacteria.27298	Cyanothece.19890	-	cyt.4503	cyt:cce_4584   putative Na+/H+ antiporter
OC.189495	Bacteria.435642	Cyanobacteria.58083	Prochlorococcus.4890	Prochlorococcus_marinus.6866	pmt.583	pmt:PMT_0542   possible Na+/H+ antiporter, CPA1 family
OC.189495	Bacteria.435642	Cyanobacteria.58083	Prochlorococcus.4890	Prochlorococcus_marinus.6866	pmf.1719	pmf:P9303_17191   possible Na+/H+ antiporter, CPA1 family protein