1. International Center for Genetic Engineering and Biotechnology (ICGEB), Cape Town Component, Cape Town, South Africa
2. Institute of Infectious Diseases and Molecular Medicine (IDM), Department of Pathology, Division of Immunology, and South African Medical Research Council (SAMRC) on Immunology of Infectious Diseases, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa
3. Wellcome Center for Infectious Diseases Research in Africa, Institute of Infectious Diseases and Molecular Medicine (IDM), Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa
4. Department of Clinical and Experimental Medicine, Division of Molecular Virology, Linköping University, Linköping, Sweden
5. Department of Molecular and Cell Biology, University of Cape Town, Cape Town, South Africa
6. Department of Biochemistry, and WHO Immunology Research and Training Collaborative Center, University of Lausanne, Epalinges, Switzerland
7. Department of Immunology, Max Planck Institute for Infection Biology, Berlin, Germany