1. From the Department of Neurology, Seoul National University (S.-H.L., M.K., B.-W.Y., Y.-J.K., S.-J.M., J.-K.R.); Department of Biochemistry, Ilchun Molecular Medicine Institute MRC, Seoul National University (J.-S.L., J.-S.S.); and the Neuroscience Research Institute and Clinical Research Institute (B.-W.Y., M.K., J.-K.R.), Seoul, Korea. Drs Lee and Kim contributed equally to this work.