Decrease in DNA methylation 1 (DDM1) is required for the formation of mCHH islands in maize
Jin Cheng Long, Ai Ai Xia, Jing Han Liu, Ju Li Jing, Ya Zhong Wang, Chuang Ye Qi and Yan He
J Integr Plant Biol . 2019, (6): 749 -764 .  DOI: 10.1111/jipb.12733