Zhonghan Li, Ti-Chun Chao, Kung-Yen Chang, Nianwei Lin, Veena S. Patil, Chisato Shimizu, Steven R. Head, Jane C. Burns, Tariq M. Rana
Proc Natl Acad Sci U S A. 2014 Jan 21; 111(3): 1002–1007. Published online 2013 Dec 26. doi: 10.1073/pnas.1313768111