1. Institute of Biological Chemistry, Academia Sinica, Taipei 115, Taiwan.
2. Institute of Biochemical Sciences, College of Life Science, National Taiwan University, Taipei 100, Taiwan.
3. Graduate Institute of Cancer Biology and Drug Discovery, College of Medical Science and Technology, Taipei Medical University, Taipei 110, Taiwan.
4. Institute of Cellular and Organismic Biology, Academia Sinica, Taipei 115, Taiwan.
5. Insititute of Biomedical Sciences, Academia Sinica, Taipei 115, Taiwan.