1. Department of Biological Science and Technology, Institute of Molecular Medicine and Bioengineering, National Yang Ming Chiao Tung University, Hsinchu 300, Taiwan
2. Center for Intelligent Drug Systems and Smart Bio-Devices (IDS2B), National Yang Ming Chiao Tung University, Hsinchu 300, Taiwan
3. Institute of Biomedical Engineering, National Tsing Hua University, Hsinchu 300, Taiwan
4. Department of Chemistry, National Tsing Hua University, Hsinchu 300, Taiwan
5. Department of Chemistry, Chung Yuan Christian University, Taoyuan 32023, Taiwan
6. Department of Biomedical Science and Environmental Biology, Department of Dentistry, Center for Cancer Research, Kaohsiung Medical University, Kaohsiung 807, Taiwan