1. Guangzhou Key Laboratory of Drug Research for Emerging Virus Prevention and Treatment, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public HealthSouthern Medical University, Guangzhou, Guangdong 510515, China
2. Department of Ophthalmology, Howe Laboratory, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, Massachusetts 02114, USA
3. Laboratory of Emerging Infectious Diseases and Division of Laboratory Medicine, Zhujiang HospitalSouthern Medical University, Guangzhou, Guangdong 510282, China
4. Chemistry DepartmentAmerican University, Washington, D.C. 20016, USA
5. Bioinformatics and Computational Biology Program, School of Systems BiologyGeorge Mason University, Manassas, Virginia 20110, USA