Efficient adenine base editors (ABEs) often induce bystander and off-target effects. Here, Shang et al. developed a YA (Y = T or C) motif preferred ABE(ABE8e-YA) that minimizes these effects, enabling precise and effective pathogenic mutation correction, disease modeling, and in vivo gene therapy.
- Mengyu Shang
- Yinuo Li
- Xiaohui Zhang