Correction to: Scientific Reports https://doi.org/10.1038/s41598-017-12365-9, published online 27 September 2017

In the previous versions of this Article and the Author Correction published on 20th April 2018, Junjie Hou, Dongwan Cheng, **gze Lu and Li Zheng were incorrectly affiliated with ‘College of Life Sciences, University of Chinese Academy of Sciences, Bei**g, 100049, China’. The correct affiliation is listed below:

National Laboratory of Biomacromolecules, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Bei**g, 100101, China.

This error has now been corrected in the PDF and HTML versions of the Article, and in the PDF and HTML versions of the Author Correction.