1. Graduate Institute
of Natural Products, College of Pharmacy, Kaohsiung Medical University, Kaohsiung 807, Taiwan
2. Department of Medical Genetics, College of
Medicine, Kaohsiung Medical University,
Kaohsiung 807, Taiwan
3. Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung 833, Taiwan
4. Integrative Bioscience and Biomedical
Engineering, Graduate School of Science and Engineering, Waseda University, Tokyo 169-8050, Japan
5. Cancer Center, Kaohsiung Medical University Hospital, Kaohsiung 807, Taiwan