[1] Ohio State Univ, Dept Biol Chem & Pharmacol, Wexner Med Ctr, Columbus, OH 43210 USA
[2] Ohio State Univ, Dept Neurol, Wexner Med Ctr, Columbus, OH 43210 USA
[3] Nemours Alfred L duPont Hosp Children, Nemours Biomed Res, Ctr Appl Clin Genom, Wilmington, DE USA
[4] Nemours Alfred L duPont Hosp Children, Nemours Biomed Res, Ctr Pediat Res, Wilmington, DE USA
[5] Thomas Jefferson Univ, Dept Pediat, Philadelphia, PA 19107 USA
[6] Univ Delaware, Dept Biol Sci, Newark, DE USA
[7] Columbia Univ, Dept Pathol & Cell Biol, Ctr Motor Neuron Biol & Dis, New York, NY USA
[8] Univ Manitoba, Fac Hlth Sci, Dept Biochem & Med Genet, Winnipeg, MB, Canada
[9] Newcastle Univ, Inst Genet Med, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
[10] Columbia Univ, Dept Pathol & Cell Biol, Ctr Motor Neuron Biol & Dis, New York, NY USA