Correction to: Nature https://doi.org/10.1038/s41586-019-1725-yPublished online 30 October 2019

In this Article, the ‘100’ markers on the y axes of Fig. 3d–f were inadvertently misplaced, and the y axis labels were omitted. Figure 1 of this Amendment shows the original, incorrect panels and the corrected panels of Fig. 3d–f, for transparency to readers. The original Article has been corrected online.

Fig. 1
figure 1

This figure displays the corrected and the incorrect published Fig. 3d–f of the original Article.