Table 1.

Limiting dilution analysis of tumorigenesis of RT112 cells expressing scrambled control (siControl) or siSox4.

Groups	Dosage of cells	No. of mice with tumors
shControl	1X104	8/8
	1X103	8/8
	1X102	6/8
shSox4-I	1X104	5/8
	1X103	2/8
	1X102	0/8
shSox4-II	1X104	4/8
	1X103	2/8
	1X102	0/8