Affiliation: | 1. Department of Medical Science, Seoul National University College of Medicine, Seoul 110-799, Republic of Korea;2. Department of Brain Science, DGIST, Daegu 711-873, Republic of Korea;3. School of Biological Sciences, Seoul National University, Seoul 151-747, Republic of Korea;4. Department of Life Science and College of Natural Sciences, Ewha Womans University, Seoul 120-750, Republic of Korea |