1. Lindsley F. Kimball Research
Institute, New York Blood Center, 310 E.
67th Street, New York, New York 10065, United States
2. Asinex Ltd., 20
Geroev Panfilovtzev, Building 1, Moscow 125480, Russia
3. Vaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland 20892, United States