Correction to: Cell Research (2016) 26:83–102. doi:10.1038/cr.2015.149; published online on 22 December 2015

There is a labeled error in Supplementary information, Figure S5E in the initial published version of this article. The labeling in this panel “S5-1”, “S5-2”, “S6-1” and “S6-2” should be corrected into “C5-1”, “C5-2”, “C6-1” and “C6-2”. The changes do not alter any of the conclusions drawn from this study. The corrected Supplementary information, Figure S5 is replaced in the online version of this article. The authors sincerely regret these errors and apologize for any inconvenience that they may have caused.