1. Department of Materials and Interfaces, The Weizmann Institute of Science, 76100 Rehovot, Israel
2. Institut für Physikalische Chemie, Johannes Gutenberg Universität, D-6500 Mainz, Germany
3. Department of Structural Biology, The Weizmann Institute of Science, 76100 Rehovot, Israel
4. Department of Chemical Engineering, Technion-lsrael Institute of Technology, Haifa 32000, Israel