1. School of Life Sciences Peking University Beijing China
2. National Institute of Biological Sciences Beijing China
3. Center for Biological Imaging, Institute of Biophysics Chinese Academy of Sciences Beijing China
4. Institute of Automation Chinese Academy of Sciences Beijing China
5. National Key Laboratory of Biomacromolecules, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics Chinese Academy of Sciences Beijing China
6. University of the Chinese Academy of Sciences Beijing China