1. Cell Engineering Research Center and Department of Cell Biology, State Key Laboratory of Cancer Biology, Fourth Military Medical University, Xi’an, Shaanxi Province 710032, People's Republic of China
2. Research and Engineering Center for Natural Medicine, School of Medicine, Xi’an JiaoTong University, Xi’an, Shaanxi Province 710061, People's Republic of China
3. Department of Clinical Immunology, Xijing Hospital, Fourth Military Medical University, Xi’an, Shaanxi Province 710032, People's Republic of China