1. School of Science, Monash University Sunway Campus, Jalan Lagoon Selatan, 47500 Bandar Sunway, Selangor Darul Ehsan, Malaysia
2. Agricultural Biotechnology Research Center, Academia Sinica, No. 128, Sec. 2, Academia Road, Nankang, Taipei 115, Taiwan
3. Graduate Institute of Pharmacognosy, Taipei Medical University, No. 250 Wu-Hsing Street, Taipei 110, Taiwan
4. Graduate Institute of Biotechnology, National Chung Hsing University, No. 250 Kuo Kuang Rd., Taichung 402, Taiwan