1 Department of Biochemistry, University of Zurich, Zurich, Switzerland.
2 Department of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN, 38105, USA.
3 Structural Biology and NMR Laboratory (SBiNLab) and REPIN, Department of Biology, Ole Maaloes Vej 5, University of Copenhagen, 2200, Copenhagen, Denmark.
4 Department of Biochemistry, Science Institute, University of Iceland, Dunhagi 3, 107, Reykjavík, Iceland.
5 Novo Nordisk A/S, Novo Nordisk Park, 2760, Måløv, Denmark.
6 Laboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, 20892-0520, USA. [email protected].
7 Structural Biology and NMR Laboratory (SBiNLab) and REPIN, Department of Biology, Ole Maaloes Vej 5, University of Copenhagen, 2200, Copenhagen, Denmark. [email protected].
8 Department of Biochemistry, University of Zurich, Zurich, Switzerland. [email protected].
9 Department of Physics, University of Zurich, Zurich, Switzerland. [email protected].