1. School of Life Sciences, Tsinghua University, Beijing, China;
2. Center for Synthetic and Systems Biology, Tsinghua University, Beijing, China;
3. Tsinghua-Peking Center for Life Sciences, Tsinghua University, Beijing, China;
4. Center for Nano and Micro Mechanics, Tsinghua University, Beijing, China;
5. Department of Chemical Engineering, MOE Key Lab of Industrial Biocatalysis, Tsinghua University, Beijing, China;
6. Laboratory of Fear and Anxiety Disorders, Institute of Life Science, Nanchang University, Nanchang, China