1. Department of Basic Medical Sciences, Faculty of Health Sciences Durban University of Technology Durban South Africa
2. Integrated Molecular Physiology Research Initiative, School of Physiology, Faculty of Health Sciences University of the Witwatersrand Johannesburg South Africa
3. Biomedical Resource Unit University of KwaZulu‐Natal Durban South Africa
4. Department of Chemistry University of Manchester Manchester UK
5. Discipline of Optics and Imaging, Doris Duke Medical Research Institute, College of Health Sciences University of KwaZulu‐Natal Durban South Africa