1. Department
of Structural Biology, Weizmann Institute of Science, Rehovot 76100, Israel
2. Department
of Chemical Research Support, Weizmann Institute of Science, Rehovot 76100, Israel
3. Department
of Biomaterials, Max Planck Institute of Colloids and Interfaces, 14476 Potsdam, Germany
4. Department
of Biological Regulation, Weizmann Institute of Science, Rehovot76100, Israel