# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.277612	Archaea.21491	Euryarchaeota.22669	-	hje.1074	hje:HacjB3_04815   sodium/calcium exchanger membrane region; K07301 cation:H+ antiporter
OC.277612	Archaea.21491	Euryarchaeota.22669	Haloplanus.2827	haq.3281	haq:DU484_17310   sodium:proton exchanger; K07301 cation:H+ antiporter
OC.277612	Archaea.21491	Euryarchaeota.22669	Haloplanus.2827	haj.82	haj:DU500_00350   sodium:proton exchanger; K07301 cation:H+ antiporter
OC.277612	Archaea.21491	Euryarchaeota.22669	Haloterrigena.4185	htu.764	htu:Htur_0676   sodium/calcium exchanger membrane region; K07301 cation:H+ antiporter
OC.277612	Archaea.21491	Euryarchaeota.22669	-	hxa.1114	hxa:Halxa_1167   sodium/calcium exchanger membrane region; K07301 cation:H+ antiporter
OC.277612	Archaea.21491	Euryarchaeota.22669	Natrinema.4877	npe.1517	npe:Natpe_1530   Ca2+/Na+ antiporter; K07301 cation:H+ antiporter