YY1 and Myoclonus: A combination of dystonia and myoclonus can also be associated with other genes, including but limited to KCDT17, KCNN2, ATP1A3, YY1, ANO3, ADCY5, although these forms often lack the hallmark features of the SGCE-MD syndrome (such as a proximal and shivering myoclonus, paternal imprinting, and exquisite response to alcohol) [66].