Affiliation: | 1. Strathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, UK;2. University Department of Pathology, Western Infirmary, Glasgow, Scotland, UK;3. MRC Laboratory of Molecular Biology, Cambridge, UK;4. International Centre for Genetic Engineering and Biotechnology (ICGEB) and Institute of Infectious Disease and Molecular Medicine (IIDMM), Division of Immunology, University of Cape Town, Cape Town, South Africa |