1. State Key Laboratory of Virology, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan 430071, P. R. China.
2. University of Chinese Academy of Sciences, Beijing 100049, P. R. China
3. National Laboratory of Biomacromolecules, CAS Center for Excellence in Biomacromolecules Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, P. R. China.
4. Faculty of Synthetic Biology and Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China