1 Department of Applied Biology and Chemical Technology, Hong Kong Polytechnic University, Kowloon, Hong Kong Special Administrative Region, China.
2 Department of Applied Biology and Chemical Technology, Hong Kong Polytechnic University, Kowloon, Hong Kong Special Administrative Region, China; State Key Laboratory of Chemical Biology and Drug Discovery, Hong Kong Polytechnic University, Kowloon, Hong Kong Special Administrative Region, China; Shenzhen Key Laboratory of Food Biological Safety Control, Hong Kong Polytechnic University, Kowloon, Hong Kong Special Administrative Region, China. Electronic address: song-lin.chua@polyu.edu.hk.