1. *Division of Vaccine Discovery, La Jolla Institute for Immunology, La Jolla, CA;
2. †Biomedical Sciences Graduate Program, School of Medicine, University of California, San Diego, La Jolla, CA;
3. ‡Department of Immunology and Microbiology, The Scripps Research Institute, Jupiter, FL;
4. §Division of Infectious Diseases and Global Public Health, Department of Medicine, University of California, San Diego, La Jolla, CA; and
5. ¶Center for HIV/AIDS Vaccine Immunology and Immunogen Discovery, The Scripps Research Institute, La Jolla, CA