Correction to: Nature Biotechnology https://doi.org/10.1038/s41587-024-02391-0, published online 7 October 2024.

In the version of this article initially published, the Supplementary Information did not include vector information for CROPseq-puro-v2 or reagent information for CROPseq-Guide-Puro and CROPseq-puro-v2. The Supplementary Information accompanying the HTML version of the article has been amended.