# OC Root	2nd	3rd	4th	5th	6th	PC	Gene/Definition
OC.189495	Bacteria.435642	Proteobacteria.109727	Alphaproteobacteria.143690	Methylobacterium.8426	Methylobacterium_sp_.23	met.1570	met:M446_1580   sodium/hydrogen exchanger
OC.189495	Bacteria.435642	Proteobacteria.109727	Alphaproteobacteria.143690	Methylobacterium.8426	-	mor.3782	mor:MOC_3796   Sodium/hydrogen antiporter
OC.189495	Bacteria.435642	Proteobacteria.109727	Alphaproteobacteria.143690	Methylobacterium.8426	-	mphy.2723	mphy:MCBMB27_02789   hypothetical protein
OC.189495	Bacteria.435642	Proteobacteria.109727	Alphaproteobacteria.143690	Methylobacterium.8426	Methylobacterium_sp_.23	metx.2879	metx:A3862_14945   sodium:proton antiporter
OC.189495	Bacteria.435642	Proteobacteria.109727	Alphaproteobacteria.143690	Microvirga.3220	-	miv.91	miv:C4E04_00205   sodium:proton antiporter
OC.189495	Bacteria.435642	Proteobacteria.469962	Alphaproteobacteria.334771	-	-	psf.1407	psf:PSE_1338   sodium/hydrogen exchanger