1. Department of Research Chemistry. Novo Nordisk A/S, Måløv 2760, Denmark
2. School of Chemistry, The University of Sydney, Sydney, NSW 2006, Australia
3. Department of Recombinant Technologies, Novo Nordisk A/S, Måløv 2760, Denmark
4. Charles Perkins Centre and School of Life and Environmental Sciences, The University of Sydney, Sydney, NSW 2006, Australia
5. Australian Research Council Centre of Excellence for Innovations in Peptide and Protein Science, The University of Sydney, Sydney, NSW 2006, Australia