1. Jiangsu Key Laboratory of Infection and Immunity, Institutes of Biology and Medical Sciences, Soochow University, Suzhou, China
2. Unit of Herpesvirus and Molecular Virology, Key Laboratory of Molecular Virology & Immunology, Institut Pasteur of Shanghai, Chinese Academy of Sciences, Xuhui District, Shanghai, China
3. Unit of Viral Hepatitis, Key Laboratory of Molecular Virology & Immunology, Institut Pasteur of Shanghai, Chinese Academy of Sciences, Xuhui District, Shanghai, China
4. Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri, USA