There are three different types of DNA methylation in plants: CG, CHH (where H is any base except G), and CHG. In Arabidopsis, CG methylation is found on some genes, but primarily on repeat sequences ...

cytosine deaminase, and uracil glycosylase inhibitor (to prevent uracil removal)—or ABE, which consists of nuclease-free Cas9 and adenosine deaminase, to the desired target sites in the plant genome.