1. Genomics Research Center, Academia Sinica, Taipei 11529, Taiwan
2. Institute of Microbiology and Immunology, National Yang-Ming University, Taipei 11221, Taiwan
3. Institute of Biochemistry and Molecular Biology, China Medical University, Taichung 406040, Taiwan
4. Graduate Institute of Biomedical Sciences, China Medical University, Taichung 406040, Taiwan
5. Department of Chemistry, The Scripps Research Institute, La Jolla, CA 92037