1. Department of Organic Chemistry, Weizmann Institute of Science, Rehovot 76100, Israel
2. Department of Chemical Research Support, Weizmann Institute of Science, Rehovot 76100, Israel
3. Departments of Physics of Complex Systems and Molecular Cell Biology, Weizmann Institute of Science, Rehovot 76100, Israel
4. Department of Structural Biology, Weizmann Institute of Science, Rehovot 76100, Israel