1. Department of Microbiology, School of Basic Medical Sciences, Capital Medical University, Beijing, China
2. Laboratory Animal Center, Capital Medical University, Beijing, China
3. Department of Histology and Embryology, School of Basic Medical Sciences, Capital Medical University, Beijing, China
4. Tsinghua-Peking Center for Life Sciences, School of Medicine, Tsinghua University, Beijing, China
5. Center of Epilepsy, Beijing Institute for Brain Disorders, Beijing, China