1. Hubei Province Key Laboratory of Allergy and Immunology, Department of Immunology of School of Basic Medical Sciences and Department of Allergy of Zhongnan Hospital, Wuhan University, Wuhan 430071, China.
2. State Key Laboratory of Virology, Department of Biochemistry and Molecular Biology, College of Life Sciences, Wuhan University, Wuhan 430077, China.
3. Department of Microbiology, School of Molecular and Cellular Biology, University of Illinois at Urbana-Champaign, Champaign, IL, USA.
4. State Key Laboratory of Virology, Frontier Science Center for Immunology and Metabolism, Wuhan University, Wuhan 430071, China.