1. Department of Biochemistry and Molecular Biology, Aging and Apoptosis Research Center (AARC), Seoul National University College of Medicine, Seoul 110-799, Korea.
2. Research Institute of National Cancer Center, Gyeonggi-do 410-796, Korea.
3. Department of Physiology and Biophysics, Seoul National University College of Medicine, Seoul 110-799, Korea.
4. Department of Urology, Seoul National University College of Medicine, Seoul 110-799, Korea.
5. Department of Urology, Asan Medical Center, Seoul 138-736, Korea.
6. Department of Biochemistry, Dankook University College of Medicine, Cheonan 330-714, Korea.
7. Department of Pathology, Chung-Ang University College of Medicine, Seoul 156-756, Korea.