1. State Key Laboratory of Natural and Biomimetic Drugs, Institute of Ocean Research, Ningbo Institute of Marine Medicine, Peking University, Beijing, People’s Republic of China
2. Key Laboratory of Antiviral Drug Research, Institute of Medicinal Biotechnology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People’s Republic of China
3. Division of Virology and Immunology National Center for AIDS/STD Control and Prevention (NCAIDS), Chinese Center for Disease Control and Prevention, Beijing, People’s Republic of China