1. Department of Immunology and Microbial Science, The Scripps Research Institute, La Jolla, California, USA
2. IAVI Neutralizing Antibody Center at TSRI, La Jolla, California, USA
3. Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, California, USA
4. Laboratory of Viral Diseases, NIAID, NIH, Bethesda, Maryland, USA
5. Vaccine Research Center, NIAID, NIH, Bethesda, Maryland, USA