Functional and Transcriptional Characterization of Human Embryonic Stem Cell-Derived Endothelial Cells for Treatment of Myocardial Infarction. - Zongjin Li; Wilson, Kitchener D.; Smith, Bryan; Kraft, Daniel L.; Fangjun Jia; Mei Huang; Xiaoyan Xie; Robbins, Robert C.; Gambhir, Sanjiv S.; Weissman, Irving L.; Wu, Joseph C. (PLoS ONE, 2009)