About the Authors

Kwok-Ho Chan

Contributed equally to this work with: Kwok-Ho Chan, Ting Li

Affiliation Centre for Protein Science and Crystallography, School of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong Special Administrative Region, The People's Republic of China

Ting Li

Contributed equally to this work with: Kwok-Ho Chan, Ting Li

Affiliation Centre for Protein Science and Crystallography, School of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong Special Administrative Region, The People's Republic of China

Ching-On Wong

Affiliation Centre for Protein Science and Crystallography, School of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong Special Administrative Region, The People's Republic of China

Kam-Bo Wong

kbwong@cuhk.edu.hk

Affiliation Centre for Protein Science and Crystallography, School of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong Special Administrative Region, The People's Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: K-HC TL C-OW K-BW. Performed the experiments: K-HC TL C-OW. Analyzed the data: K-HC TL. Contributed reagents/materials/analysis tools: K-HC TL C-OW. Wrote the paper: K-HC K-BW.