1. Immunology and Molecular Pathogenesis Program, Emory University, Atlanta, Georgia 30329.
2. Los Alamos National Laboratory, Los Alamos, New Mexico 87545.
3. Center for Nonlinear Studies, Los Alamos National Laboratory, Los Alamos, New Mexico 87545.
4. Department of Pathology and Laboratory Medicine, Emory University, Atlanta, Georgia 30329.
5. Yerkes National Primate Research Center, Emory University, Atlanta, Georgia 30329.
6. Emory Vaccine Center, Emory University, Atlanta, Georgia 30329.