# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
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