Correction to: Scientific Reports https://doi.org/10.1038/srep16284, published online 17 November 2015

The Acknowledgements section in this Article contains an error.

“The authors are grateful to Mr. Ning Yang in National Institute of Biological Sciences, Beijing, for making the picture in Figure 1A. The authors are grateful for Dr. Brigid L. M. Hogan for generously providing SPC-CreERT2 mice. This work was funded by Chinese Ministry of Science and Technology grant 2011CB812401, and the Beijing Municipal Government.”

should read:

“The authors are grateful to Mr. Ning Yang in National Institute of Biological Sciences, Beijing, for making the picture in Figure 1A. The authors are grateful for Dr. Brigid L. M. Hogan for generously providing SPC-CreERT2 mice. This work was funded by NSFC (81472606), and the Beijing Municipal Government.”