1. a The Department of Applied Biology and Chemical Technology, and the Open Laboratory of Chirotechnology of the Institute of Molecular Technology for Drug Discovery and Synthesis , The Hong Kong Polytechnic University , Hung Hom , Kowloon , Hong Kong, P.R. China
2. c The University Grants Committee Area of Excellence Scheme (Hong Kong)
3. b Maurice Morton Institute of Polymer Science , The University of Akron , Akron , Ohio , USA