# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.231491	Bacteria.405336	Spirochaetes.2744	Brachyspira.2136	Brachyspira_hyodysenteriae.751	bhy.1402	bhy:BHWA1_01437   cdu2; Na(+)/H(+) antiporter
OC.231491	Bacteria.405336	Spirochaetes.2744	Brachyspira.2136	Brachyspira_hyodysenteriae.751	bhd.1722	bhd:BHYOB78_08890   potassium transporter
OC.231491	Bacteria.405336	Spirochaetes.2744	Brachyspira.2136	-	brm.1984	brm:Bmur_2077   sodium/hydrogen exchanger
OC.231491	Bacteria.405336	Spirochaetes.2744	Brachyspira.2136	Brachyspira_pilosicoli.1535	bpo.102	bpo:BP951000_0101   putative Na(+)/H(+) antiporter
OC.231491	Bacteria.405336	Spirochaetes.2744	Brachyspira.2136	Brachyspira_pilosicoli.1535	bpj.434	bpj:B2904_orf1393   cdu1; putative Na(+)/H(+) antiporter
OC.231491	Bacteria.405336	Spirochaetes.2744	Brachyspira.2136	Brachyspira_pilosicoli.1535	bpip.466	bpip:BPP43_02595   putative Na(+)/H(+) antiporter
OC.231491	Bacteria.405336	Spirochaetes.2744	Brachyspira.2136	Brachyspira_pilosicoli.1535	bpw.1527	bpw:WESB_1534   cdu2; putative Na(+)/H(+) antiporter
OC.231491	Bacteria.405336	Spirochaetes.2744	Brachyspira.2136	-	bip.423	bip:Bint_0413   cdu2; Na(+)/H(+) antiporter
OC.231491	Bacteria.405336	Spirochaetes.27451	Treponema.7981	-	tbe.205	tbe:Trebr_0181   sodium/hydrogen exchanger
OC.231492	Bacteria.581904	Spirochaetes.9059	Spirochaeta.3167	-	sfc.903	sfc:Spiaf_0925   NhaP-type Na+(K+)/H+ antiporter
OC.231492	Bacteria.581904	Spirochaetes.9059	Sphaerochaeta.4394	-	sgp.2168	sgp:SpiGrapes_2286   NhaP-type Na+(K+)/H+ antiporter
OC.231492	Bacteria.581904	Spirochaetes.9059	-	-	slr.713	slr:L21SP2_0715   hypothetical protein
OC.231493	Bacteria.488847	Spirochaetes.19933	Sphaerochaeta.2499	-	sbu.1230	sbu:SpiBuddy_1248   sodium/hydrogen exchanger