1. Protein Chemistry Laboratory, Department of Molecular and Structural Biology, University of Aarhus, Science Park, Gustav Wieds Vej 10, Department of Biophysics, University of Aarhus, Ole Worms Alle 185, Cobento Biotech A/S, Science Park, Gustav Wieds Vej 10, Department of Medical Biochemistry, University of Aarhus, Ole Worms Alle 170, and Department of Clinical Biochemistry, AS Aarhus University Hospital, Nørrebrogade 44, 8000 Aarhus C, Denmark