About the Authors

Dik-Lung Ma

edmondma@hkbu.edu.hk

Affiliation Department of Chemistry, Hong Kong Baptist University, Kowloon Tong, Hong Kong, China

Hong-Zhang He

Affiliation Department of Chemistry, Hong Kong Baptist University, Kowloon Tong, Hong Kong, China

Daniel Shiu-Hin Chan

Affiliation Department of Chemistry, Hong Kong Baptist University, Kowloon Tong, Hong Kong, China

Chun-Yuen Wong

Affiliation Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong SAR, People's Republic of China

Chung-Hang Leung

Affiliation State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DLM CYW CHL. Performed the experiments: HZH DSC. Analyzed the data: DLM CYW CHL. Contributed reagents/materials/analysis tools: DLM CHL. Wrote the paper: DSC DLM.