Correction to: Nature Communications https://doi.org/10.1038/s41467-017-02127-6, published online 12 December 2017

The originally published version of this Article contained an error in Figure 5. In panel f, the right y-axis ‘Strain energy (kbT)’ was labelled ‘Probability’ and the left y-axis ‘Probability’ was labelled ‘Strain energy (kbT)’. This error has now been corrected in both the PDF and HTML versions of the Article.