Nature Reviews Microbiology (2019) https://doi.org/10.1038/s41579-019-0159-8 Published online 5 March 2019

In figure 1 of the above article, the structure of ETX2514 was missing a double bond and methyl group. This has now been corrected in the PDF and online. The publisher apologizes to the authors and to the readers for this error.

Fig. 1
figure 1

Original and corrected.