Affiliation: | 1. Department of Neuroscience and, Inam Neuroscience Research Center, Sanbon Medical Center, Wonkwang University, Kyunggido 435-040, South Korea;2. Department of Applied Life science, Kon Kuk University, Seoul 143-701, South Korea;3. Department of Neuroscience and Medical Research Institute, School of Medicine, Ewha Womans University, Seoul 158-710, South Korea;4. Department of Chemistry, Yonsei University, Seoul, 120-749 South Korea |