1. Department of Engineering
Mechanics,
and Soft Matter Research Center, Zhejiang University, Hangzhou 310027, China
2. Bio-X Lab, Department of Physics, Zhejiang University, Hangzhou 310027, China
3. Department of Pharmaceutical Chemistry, University of California at San Francisco, San Francisco,
California 94158, United States
4. Computational Biology Center, IBM Thomas J. Watson Research Center, 1101 Kitchawan
Road, Yorktown Heights, New York 10598, United States