Correction to: Nature Biomedical Engineering https://doi.org/10.1038/s41551-020-00632-6, published online 19 October 2020.

In the version of this Article originally published, in the second sentence of the Abstract, ‘adeno-associated virus’ should have been replaced with ‘lentivirus’; that is, the sentence should have read ‘Here, we show, in adult mice, that a subretinal injection of a lentivirus expressing an ABE...’ This has now been corrected.