Expansion of a novel CAG trinucleotide repeat in the 5' region of PPP2R2B is associated with SCA12

Susan E. Holmes, Elizabeth E. O'Hearn, Melvin G. McInnis, Daniel A. Gorelick-Feldman, John J. Kleiderlein, Colleen Callahan, Noeun G. Kwak, Roxann G. Ingersoll-Ashworth, Meeia Sherr, August J. Sumner, Alan H. Sharp, Uma Ananth, William K. Seltzer, Michael A. Boss, Ana Maria Vieria-Saecker, Jörg T. Epplen, Olaf Riess, Christopher A. Ross, Russell L. Margolis