Correction to: Nature Methods https://doi.org/10.1038/s41592-018-0243-4, published online 30 November 2018

The originally published version of this Research Highlight incorrectly stated that Guo-Cheng Yuan is at the University of California at Los Angeles; the correct affiliation is Dana-Farber Cancer Institute. The text has been corrected in the HTML and PDF versions of the paper.