Correction to: Nature https://doi.org/10.1038/s41586-021-04204-9 Published online 15 December 2021

In the Methods section of this Article, in the ‘CRISPR–Cas9 gene editing’ section, the sequences used as a homologous recombination template for the two proteins (CLIMP63 and calreticulin) should have been separated. The original Article has been corrected online