1. Peptide Science Laboratory, School of Chemistry and Physics, University of KwaZulu-Natal, Durban 4001, South Africa
2. Institute for Advanced Chemistry of Catalonia (IQAC-CSIC), Barcelona 08034, Spain
3. CIBER-BBN, Networking Centre on Bioengineering, Biomaterials and Nanomedicine, and Department of Organic Chemistry, University of Barcelona, Barcelona 08028, Spain
4. KwaZulu-Natal Research Innovation and Sequencing Platform (KRISP), School of Laboratory of Medicine and Medical Sciences, University of KwaZulu-Natal, Durban 4041, South Africa