1. CAS Key Laboratory of Biological Effects of Nanomaterials and Nanosafety
2. CAS Key Laboratory of Standardization and Measurement for Nanotechnology
3. CAS Center for Excellence in Nanoscience
4. National Center for Nanoscience and Technology
5. Beijing 100190
6. Institute of Basic Medical Sciences Chinese Academy of Medical Sciences
7. School of Basic Medicine Peking Union Medical College
8. Beijing 100005
9. China