1. Agricultural Biotechnology Research Center, Academia Sinica, Taipei 115, Taiwan
2. Molecular and Biological Agricultural Sciences Program, Taiwan International Graduate Program, Academia Sinica, Taipei 115, Taiwan
3. Graduate Institute of Biotechnology, National Chung-Hsing University, Taichung 402, Taiwan
4. Institute of Chemistry, Academia Sinica, Taipei 115, Taiwan
5. Institute of Bioscience and Biotechnology, National Taiwan Ocean University, Keelung 202, Taiwan
6. Biotechnology Center, National Chung-Hsing University, Taichung 402, Taiwan