1 Key Laboratory of Medical Molecular Virology (MOE/MOH/CAM), School of Basic Medical Sciences, Fudan University, Xuhui District, Shanghai, China.
2 Key Laboratory of Medical Molecular Virology (MOE/MOH/CAM), School of Basic Medical Sciences, Fudan University, Xuhui District, Shanghai, China. shibojiang@fudan.edu.cn.
3 Lindsley F. Kimball Research Institute, New York Blood Center, New York, NY, USA. shibojiang@fudan.edu.cn.