About the Authors

Daniel Shiu-Hin Chan

Contributed equally to this work with: Daniel Shiu-Hin Chan, Wai-Chung Fu

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

Wai-Chung Fu

Contributed equally to this work with: Daniel Shiu-Hin Chan, Wai-Chung Fu

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

Modi Wang

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

Li-Juan Liu

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

Chung-Hang Leung

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

Dik-Lung Ma

edmondma@hkbu.edu.hk

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Directed the research: DLM CHL. Conceived and designed the experiments: WCF DLM. Performed the experiments: WCF MW LJL. Analyzed the data: WCF MW. Contributed reagents/materials/analysis tools: DLM CHL. Wrote the paper: WCF DSHC.