Neuronal overexpression of Ube3a isoform 2 causes behavioral impairments and neuroanatomical pathology relevant to 15q11.2-q13.3 duplication syndrome. Copping N.A., Christian S.G.B., Ritter D.J., Islam M.S., Buscher N., Zolkowska D., Pride M.C., Berg E.L., LaSalle J.M., Ellegood J., Lerch J., Reiter L.T., Silverman J.L., Dindot S.