1. Department
of Structural Biology, Weizmann Institute of Science, Rehovot 76100, Israel
2. Max Planck Institute of Colloids and Interfaces, Science Park Golm, 14424 Potsdam, Germany
3. Institute
for Nonlinear Dynamics, Georg-August University Göttingen, Friedrich-Hund-Platz
1, 37077 Göttingen, Germany