1. State Key Laboratory of Membrane Biology Institute of Zoology Chinese Academy of Sciences Beijing China
2. University of Chinese Academy of Sciences Beijing China
3. Beijing Institute for Stem Cell and Regeneration Beijing China
4. Key Laboratory of Human Diseases and Comparative Medicine, Ministry of Health Institute of Laboratory Animal Science Chinese Academy of Medical Sciences Beijing China
5. Department of Pathogenic Microbiology and Immunology School of Basic Medical Sciences Xi'an Jiaotong University Xi'an Shaanxi China