Yaxi Zhang, Shaohua Xu, Pingtao Ding, Dongmei Wang, Yu Ti Cheng, Jing He, Minghui Gao, Fang Xu, Yan Li, Zhaohai Zhu, Xin Li, Yuelin Zhang
Proc Natl Acad Sci U S A. 2010 Oct 19; 107(42): 18220–18225. Published online 2010 Oct 4. doi: 10.1073/pnas.1005225107