Affiliation: | 1. Department of Life Science, College of Natural Sciences, Chung-Ang University, Seoul 156-756, Republic of Korea;2. Neurobiology-Neurodegeneration and Repair Laboratory, NEI, National Institutes of Health, Bethesda, MD 20892, USA;3. Department of Dermatology, University of Colorado Denver Anschutz Medical Campus, Aurora, CO 80045, USA |