Correction to: Nature Chemical Biology https://doi.org/10.1038/s41589-020-0572-3, published online 20 July 2020

In the version of this article originally published, the file for ‘Supplementary Data 1’ was omitted, and its entry in the Supplementary Information list was incorrectly linked to the file for ‘Supplementary Data 5’. The error has been corrected in the HTML version of the paper.