1. Department of Biochemistry and Biomedical Sciences, McMaster University, 1200 Main Street West, Hamilton, Ontario L8N 3Z5, Canada, Centre de Biophysique Moléculaire Numérique, Faculté Universitaire des Sciences Agronomiques de Gembloux, Passage des Déportés, 2, 5030 Gembloux, Belgium, and Emory Vaccine Research Center, Department of Pathology and Laboratory Medicine, Yerkes, Emory University, 954 Gatewood Road, Atlanta, Georgia 30329