Table 1.

Mean (SD) percentage of viable cell population gated upon ABCG2 and Bmi-1 expression in normal, dysplasia and SCC-derived oral cell lines by flow cytometry.

	Mean (SD) percentage of viable cell population gated
	ABCG2 −ve/Bmi1 −ve	ABCG2 + ve	Bmi1 + ve	ABCG2 + ve/Bmi1 + ve
OKF6-TERT2	64 (6)	32 (8)	17 (6)	13 (3)
DOK	2 (2)	98 (2)	16 (7)	16 (7)
POE-9n	57 (4)	37 (9)	19 (8)	14 (3)
PE/CA PJ15	6 (3)	92 (4)	68 (18)	66 (17)
SCC04	45 (16)	16 (5)	51 (19)	13 (3)
SCC25	35 (17)	64 (18)	27 (15)	26 (15)
SCC09	44 (17)	49 (21)	40 (12)	33 (15)
SCC15	56 (19)	34 (22)	32 (11)	22 (14)