Table SII
	EbrA and EbrB restore multidrug resistance to E. coli cells expressing mutant ebrAB constructs
	MICs (mg/ml) for BL21(DE3) expressing EbrA and EbrB, EbrBE14A and EbrA, EbrAE15A and EbrB, EbrAE15AB and EbrA, and EbrABE14A and EbrB*.
	Drugs*	vectors	EbrB**	EbrBE14A	EbrAE15A	EbrAE15AB	EbrABE14A
		only	+	+	+	+	+
			EbrA	EbrA	EbrB	EbrA	EbrB
	ethidium bromide	30	>300	30	30	>300	>300
	acriflavine	10	110	10	10	110	90
	pyronine Y	8	>100	8	8	>100	>100
	TPA	400	1,000	400	400	1,000	900
	TPP	400	1,000	400	400	1,000	1,000
	* TPA - tetraphenylarsonium chloride, TPP - tetraphenylphosphonium chloride
	** Constructs on the upper position and the lower position were expressed from pET28a and pBAD28, respectively.