1. Department of Biochemistry and Center for Advanced Medical Education by BK21 Project, College of Medicine, Inha University, Shinheung-dong, Chung-gu, Incheon, Korea 400-712
2. Korea Institute of Oriental Medicine, Daejon 305-811, Korea
3. Korea Nokyong Research Center, Konkuk University, 322 Danwol, Chungju, Korea 380-701