1. Department
of Physics, Syracuse University, 201 Physics Building, Syracuse, New York 13244-1130, United States
2. Institute
for Cellular and Molecular Biosciences, Newcastle University, Newcastle
upon Tyne, NE2 4HH, United Kingdom
3. Structural
Biology, Biochemistry, and Biophysics Program, Syracuse University, 111 College Place, Syracuse, New York 13244-4100, United States
4. Syracuse
Biomaterials Institute, Syracuse University, 121 Link Hall, Syracuse, New York 13244, United States