Correction to: Nature https://doi.org/10.1038/s41586-020-2348-zPublished online 3 June 2020

In this Article, the graphs in Fig. 1d were inadvertently duplicated from Fig. 1b. Figure 1 of this Amendment shows the corrected Fig. 1d alongside the incorrect, published Fig. 1d, for transparency to readers. The original Article has been corrected.

Fig. 1
figure 1

This figure displays the corrected and the incorrect published Fig. 1d of the original Article.