1. Department of Chemistry, Yonsei University, Seoul, Korea
2. Department of Urology, Ewha Womans University School of Medicine, Seoul, Korea
3. Department of Pathology, Ewha Womans University School of Medicine, Seoul, Korea
4. Department of Molecular Medicine, Ewha Womans University School of Medicine, Seoul, Korea
5. Department of Clinical Pharmacology and Therapeutics, College of Medicine, Kyung Hee University, Seoul, Korea