Correction to: Nature https://doi.org/10.1038/s41586-020-2977-2 Published online 25 November 2020

In Fig. 1b, Extended Data Fig. 3e and Supplementary Table 1 of this Article, an enzyme was inadvertently mislabelled as ALS (acetolactate synthase) instead of ARG1 (arginase 1). The figures and corresponding captions have been corrected and the Supplementary Information has been replaced online.The Author(s), under exclusive licence to Springer Nature Limited2021