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. Novartis Pharma AG Lichtstrasse 35 4056 Basel Switzerland
4. CIBER-BBN, Networking Centre on Bioengineering, Biomaterials and Nanomedicine & Department of Organic Chemistry University of Barcelona 08028 Barcelona Spain
5. Institute for Advanced Chemistry of Catalonia (IQAC-CSIC) Jordi Girona 18–26 08034 Barcelona Spain