1 Guangdong Province Key Laboratory for Biotechnology Drug Candidates, School of Biosciences and Biopharmaceutics, Guangdong Pharmaceutical University, Guangzhou, 510006, People's Republic of China.
2 College of Biological Science and Engineering, South China University of Technology, Guangzhou, 510006, People's Republic of China.
3 School of Environment and Energy, South China University of Technology, Guangzhou, 510006, People's Republic of China. cechwei@scut.edu.cn.