1. Department
of Medical Laboratory Science and Biotechnology, China Medical University, Taichung 404, Taiwan
2. Division
of Chinese Medicinal Chemistry, National Research Institute of Chinese Medicine, Ministry of Health and Welfare, Taipei 112, Taiwan
3. Department
of Radiation Oncology, Show Chwan Memorial Hospital, Changhua 500, Taiwan
4. School
of Medicine, China Medical University, Taichung 404, Taiwan