EZH2 (histone-lysine N-methyltransferase) is part of the Polycomb-group (PcG) families. Members of the family make multimeric protein complexes that are responsible for maintaining the transcriptional repressive condition of genes through many generations of cells. The protein is associated with the embryonic ectoderm developmental protein as well as the VAV1 oncoprotein and the nuclear protein X-linked….