Figure S5. (A and B) Real-time PCR analysis of OCT4A, SOX2, NANOG and BMI-1 expression in the indicated cells. GAPDH was used as the loading control. Error bars represent the mean Âą S.D. of three independent experiments. *P < 0.05. (C) The formation number of tumor initiated by different amounts of HCT116 cells in nude mice. (PDF 106Â kb
