1. KwaZulu-Natal Research Innovation and Sequencing Platform (KRISP) School of Laboratory Medicine and Medical Sciences College of Health Sciences University of KwaZulu-Natal Durban 4041 South Africa
2. Peptide Science Laboratory School of Chemistry and Physics University of KwaZulu-Natal Durban 4001 South Africa
3. Biomedical Resource Unit, School of Laboratory Medicine and Medical Sciences, College of Health Sciences University of KwaZulu-Natal Durban 4041 South Africa
4. Department of Chemistry College of Science King Saud University P.O. Box 2455 Riyadh 11451 Saudi Arabia
5. Chemistry Department Faculty of Science Alexandria University P.O. Box 426 Ibrahimia Alexandria 12321 Egypt
6. CIBER-BBN, Networking Centre on Bioengineering, Biomaterials and Nanomedicine, and Department of Organic Chemistry University of Barcelona Barcelona 08028 Spain