1. Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, China
2. R&D Center, Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan
3. Mitsui Chemicals Singapore R&D Centre Pte. Ltd., 50 Science Park Road, #06–08 The Kendall Singapore Science Park II, Singapore 117406