Single cell transcriptional profiling reveals heterogeneity of human induced pluripotent stem cells. - Narsinh, Kazim H.; Sun, Ning; Sanchez-Freire, Veronica; Lee, Andrew S.; Almeida, Patricia; Shijun Hu; Jan, Taha; Wilson, Kitchener D.; Leong, Denise; Rosenberg, Jarrett; Yao, Mylene; Robbins, Robert C.; et al. (Journal of Clinical Investigation, 2011)