1. Sanford S. Atwood Chemistry Center, Emory University, 1515 Dickey
Drive, Atlanta, Georgia 30322, United States
2. Emory Vaccine Center at Yerkes National Primate
Research Center, Emory University, Atlanta, Georgia 30329, United States
3. Emory University School of Medicine, Department
of Medicine, Division of Infectious Diseases, Emory University, Atlanta, Georgia 30322, United States