1. H. Liu, Y. Wang, H. Wang, M. Zhao, T. Tao, Prof. J. Qin Division of Biotechnology CAS Key Laboratory of SSAC Dalian Institute of Chemical Physics Chinese Academy of Sciences Dalian 116023 China
2. H. Liu, Y. Wang, H. Wang, M. Zhao, T. Tao, Prof. J. Qin University of Chinese Academy of Sciences Beijing 100049 China
3. Dr. X. Zhang Department of Biomedical Engineering Duke University Durham NC 27708 USA
4. Prof. J. Qin Institute for Stem Cell and Regeneration Chinese Academy of Sciences Beijing 100101 China
5. Prof. J. Qin CAS Center for Excellence in Brain Science and Intelligence Technology Chinese Academy of Sciences Shanghai 200031 China