A small-molecule inhibitor of tgf-Beta signaling replaces sox2 in reprogramming by inducing nanog. Ichida JK, Blanchard J, Lam K, et al. A small-molecule inhibitor of tgf-Beta signaling replaces sox2 in reprogramming by inducing nanog. Cell Stem Cell. 2009;5(5):491-503. doi:10.1016/j.stem.2009.09.012 Read more