1. Lanzhou Center for Tuberculosis Research and Institute of Pathogenic Biology, School of Basic Medical Sciences, Lanzhou University, Lanzhou 730000,
China
2. Department of Molecular Microbiology and Immunology, Bloomberg School of Public Health, Johns Hopkins University,
Baltimore, MD 21205, USA
3. College of Biological Sciences and TechnologyBeijing Forestry University, Beijing 100083, China
4. Key Laboratory of Medical Molecular Virology, Department of Infectious Diseases, Huashan Hospital, Shanghai Medical CollegeFudan University, Shanghai 200040, China