Correction to: Nature https://doi.org/10.1038/s41586-020-2702-1Published online 26 August 2020

In this Article, owing to an error in the production process, a grant was omitted from the Acknowledgements section, which should have stated that work in the J.F. laboratory was supported by the National Institutes of Health (NIH R01 GM131043). The Article has been corrected online.