Correction to: Nature Communications https://doi.org/10.1038/s41467-017-02390-7, published online 18 December 2017.

This Article contains an error in Fig. 4. In Fig. 4e, the image representing NP was taken from the PBS image. The correct version of Fig. 4 is:which replaces the previous incorrect version:The raw data for the images presented in Fig. 4 can be accessed using the Figshare link https://doi.org/10.6084/m9.figshare.11755248.v1. The error has been corrected in the PDF and HTML versions of the article.