1. Department
of Materials and Interfaces, Weizmann Institute of Science, Rehovoth 76100, Israel
2. Department
of Structural Biology, Weizmann Institute of Science, Rehovoth 76100, Israel
3. Department
of Nanoengineering, University of California, San Diego, La Jolla, California 92093, United States
4. Center for Materials
Genomics, Materials Science, Electrical Engineering, Physics and Chemistry, Duke University, Durham, North Carolina 27708, United States