Affiliation: | 1. Department of Cell Biology, University of Massachusetts Medical School, Worcester, Massachusetts;2. Department of Biochemistry and Vermont Cancer Center, University of Vermont, Burlington, Vermont;3. Department of Neurosciences, Beckman Research Institute of City of Hope, Duarte, California;4. Centro de Investigaciones Biomedicas, Universidad Andres Bello, Santiago, Chile;5. Departments of Orthopedic Surgery and Biochemistry and Molecular Biology, Mayo Clinic, Rochester, Minnesota |