1. School of Biological Sciences and Technology, Chonnam National University, Gwangju, Korea.
2. Laboratory of Biochemistry, Biochemistry and Biophysics Center, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland.
3. Molecular Medicine Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland.
4. Division of Life and Pharmaceutical Sciences, Ewha Womans University, Seoul, Korea.