Correction to: Nature Biotechnology https://doi.org/10.1038/nbt.4261, published online 1 October 2018.

In the version of the article initially published, in Fig. 2c, the labels “G11” and “G13” on the x axis for “sgRNA-AG” are incorrect and should be “C11” and “C13”, respectively. The correct figure is attached shown here in Fig. 1.

Fig. 1
figure 1

Corrected Fig. 2c.