1. Catalysis
and Peptide Research Unit, School of Health Sciences, University of Kwazulu-Natal, Durban 4001, South Africa
2. School
of Chemistry, Yachay Tech, Yachay City of Knowledge, 100119 Urcuqui, Ecuador
3. School
of Chemistry and Physics, University of KwaZulu-Natal, Durban 4001, South Africa
4. Institute for Research in Biomedicine-Barcelona (IRB-Barcelona), 08028 Barcelona, Spain
5. CIBER-BBN, Networking Centre on Bioengineering, Biomaterials and Nanomedicine, Barcelona Science Park, 08028 Barcelona, Spain