1. Department of Structural BiologyWeizmann Institute of Science 7610001, Rehovot Israel
2. Biochemistry and Biophysics CenterNHLBI NIH, 50 South Drive, 20892, Bethesda Maryland USA
3. Life Sciences Core FacilitiesWeizmann Institute of Science Rehovot, 7610001 Israel
4. Chemical Research SupportWeizmann Institute of Science Rehovot, 7610001 Israel