1. National Resource for Automated Molecular Microscopy, Simons Electron Microscopy Center, New York Structural Biology Center, New York, United States
2. Department of Biochemistry and Molecular Biophysics, Columbia University, New York, United States
3. Department of Chemistry and Biochemistry, City College of New York, New York, United States
4. Program in Biochemistry, The Graduate Center of the City University of New York, New York, United States
5. Vaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Maryland, United States
6. Department of Structural Chemistry and Chemical Biotechnology, Merck & Co., Inc, New Jersey, United States
7. Program in Biology, The Graduate Center of the City University of New York, New York, United States
8. Program in Chemistry, The Graduate Center of the City University of New York, New York, United States
9. Advanced Science Research Center, The Graduate Center of the City University of New York, New York, United States