1. Department of Anatomy and Cell Biology, College of Medicine, Chung-Ang University, Seoul 156-756, Korea.
2. BioGrand Biomedical Research Center, BioGrand Inc., Gyeonggi 427-800, Korea.
3. Korea Food Research Institute, Gyeonggi 463-746, Korea.
4. Department of Microbiology, College of Medicine, Chung-Ang University, Seoul 156-756, Korea.
5. Department of Physiology, College of Medicine, Chung-Ang University, Seoul 156-756, Korea.
6. Korea Health Supplements Institute, Gyeonggi 463-400, Korea.
7. Department of Food Science and Nutrition, College of Natural Science, Dankook University, 152 Jukjeon-ro, Suji-gu, Yongin, Gyeonggi 448-701, Korea.
8. Department of Urology, College of Medicine, Chung-Ang University, 221 Heukseok-dong, Dongjak-gu, Seoul 156-756, Korea.