1. Discipline of Biochemistry, School of Life Sciences, University of KwaZulu-Natal, Durban, South Africa;
2. DST/NRF Centre of Excellence for Biomedical Tuberculosis Research and MRC Centre for Tuberculosis Research, Division of Molecular Biology and Human Genetics, Department of Biomedical Sciences, Faculty of Medicine and Health Sciences, Stellenbosch University, Tygerberg, South Africa;
3. Department of Biomedical Sciences, Phytomedicine and Diabetes Research Group, Oxidative Stress Research Centre, Cape Peninsula University of Technology, Bellville, South Africa