Fu L, Zhang J, Yan FX, Guan H, An XR, Hou J. Abnormal histone H3K9 dimethylation but normal dimethyltransferase EHMT2 expression in cloned sheep embryos. Theriogenology. 2012 Dec;78(9):1929–38. doi: 10.1016/j.theriogenology.2012.07.017. PMID: 23058792.