Correction to: Nature Genetics https://doi.org/10.1038/s41588-019-0373-3, published online 29 March 2019.

In the version of this article initially published, grant PF-17-201-01-TBG from the American Cancer Society to author Erica C. Pehrsson was not included in the Acknowledgements. The error has been corrected in the HTML and PDF versions of the article.