CMDD, Advanced Materials Division, Mintek, Private bag X3015, Randburg, Johannesburg, South Africa; HIV Pathogenesis Research Laboratory, Department of Molecular Medicine and Haematology, University of Witwatersrand Medical School, 7 York Road, Parktown, Johannesburg, South Africa
Harrison, A.T., CMDD, Advanced Materials Division, Mintek, Private bag X3015, Randburg, Johannesburg, South Africa, HIV Pathogenesis Research Laboratory, Department of Molecular Medicine and Haematology, University of Witwatersrand Medical School, 7 York Road, Parktown, Johannesburg, South Africa; Kriel, F.H., CMDD, Advanced Materials Division, Mintek, Private bag X3015, Randburg, Johannesburg, South Africa; Papathanasopoulos, M.A., HIV Pathogenesis Research Laboratory, Department of Molecular Medicine and Haematology, University of Witwatersrand Medical School, 7 York Road, Parktown, Johannesburg, South Africa; Mosebi, S., CMDD, Advanced Materials Division, Mintek, Private bag X3015, Randburg, Johannesburg, South Africa; Abrahams, S., CMDD, Advanced Materials Division, Mintek, Private bag X3015, Randburg, Johannesburg, South Africa, HIV Pathogenesis Research Laboratory, Department of Molecular Medicine and Haematology, University of Witwatersrand Medical School, 7 York Road, Parktown, Johannesburg, South Africa; Hewer, R., CMDD, Advanced Materials Division, Mintek, Private bag X3015, Randburg, Johannesburg, South Africa