Correction to: Nature Cell Biology https://doi.org/10.1038/s41556-019-0423-1, published online 2 December 2019

In the version of this article originally published, there were typographical errors in two figures. In Fig. 2h, ‘SOC1’ on the top left should be ‘SOX1’, and in Fig. 6d, ‘Mixl11’ in the graph heading should be ‘Mixl1’. The errors have been corrected in the HTML and PDF versions of the paper.