Correction to: Nature https://doi.org/10.1038/s41586-020-2485-4Published online 15 July 2020

In the HTML version of this Article, the present address ‘Department of Biology, University of York, York, UK’ was erroneously associated with author Caroline Dean. This author’s affiliation should be ‘John Innes Centre, Norwich Research Park, Norwich, UK’ only. The Article has been corrected online.