Publisher Correction to: Genome Biol (2020) 21:23

https://doi.org/10.1186/s13059-019-1908-8

Following publication of the original paper [1], it was reported that an error in the processing of Fig. 8 occurred. In the online HTML version of the article, Fig. 8 was presented as a duplication of Fig. 7. The original article [1] has been corrected.