1. Institute of Biomedical Sciences, Academia Sinica, Taipei 11529, Taiwan
2. Chemical Biology and Molecular Biophysics Program, Taiwan International Graduate Program, Academia Sinica, Taipei 10617, Taiwan
3. Taiwan and Institute of Biochemical Sciences, National Taiwan University, Taipei 10617, Taiwan
4. Faculty of Chemistry and Pharmacy, Sofia University, Sofia 1164, Bulgaria
5. Department of Chemistry, National Tsing Hua University, Hsinchu 300, Taiwan