1. Institute of Biochemistry and Molecular Biology, College of Medicine, National Taiwan University, Taipei City 100, Taiwan.
2. Department and Graduate Institute of Microbiology, College of Medicine, National Taiwan University, Taipei City 100, Taiwan.
3. Center for Biotechnology, National Taiwan University, Taipei City 106, Taiwan.
4. Department of Chemical Biology, National Pingtung University of Education, Pingtung, Pingtung County 900, Taiwan.
5. Institute of Biochemistry, College of Life Sciences, National Chung Hsing University, Taichung 402, Taiwan.