1. Niels Bohr Institute, Faculty of Science, University of Copenhagen, Universitetsparken 5, 2100 Copenhagen, Denmark
2. Department of Chemistry, Faculty of Science, University of Copenhagen, Universitetsparken 5, 2100 Copenhagen, Denmark
3. Novo Nordisk A/S, Research Chemistry, Novo Nordisk Park H5.S.05, 2760 Måløv, Denmark
4. Novo Nordisk A/S, Diabetes Biophysics, Novo Nordisk Park G8S.439, 2760 Måløv, Denmark