Correction to: Cell Research (2013) 23:835-850. doi:10.1038/cr.2013.59; published online 30 April 2013

The authors apologized for the mis-spelling of the second author's name and the delay notice. The correct form is as follows.

Shanshan Kong, Xingrong Du, Chao Peng, Yiming Wu, Huirong Li, Xi Jin, Ling Hou, Kejing Deng, Tian Xu, Wufan Tao