1. Department of Medical Genetics, College of Medicine, Hallym University, Chuncheon 200-702, Korea.
2. Center for Efficacy Assessment and Development of Functional Foods and Drugs, Hallym University, Chuncheon 200-702, Korea.
3. Institute of Natural Medicine, Hallym University, Chuncheon 200-702, Korea.
4. Department of Internal Medicine, College of Medicine, Hallym University, Chuncheon 200-702, Korea.
5. Department of Biochemistry, College of Medicine, Hallym University, Chuncheon 200-702, Korea.