1. Institute of Chemistry, Academia Sinica, Taipei 11529, Taiwan
2. Genome and Systems Biology Degree Program, Academia Sinica and National Taiwan University, Taipei 10617, Taiwan
3. Department of Chemistry, National Taiwan Normal University, Taipei 11677, Taiwan
4. Department of Chemistry, National Taiwan University, Taipei 10617, Taiwan
5. Institute of Biological Chemistry, Academia Sinica, Taipei 11529, Taiwan