1. Department of Biology, Section for Biomolecular Sciences, Linderstrøm-Lang Centre for Protein Science, University of Copenhagen, Ole Maaloes Vej 5, 2200 Copenhagen N, Denmark
2. Department of Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen, Universitetsparken 2, 2100 Copenhagen, Denmark
3. Center for Biopharmaceuticals, Faculty of Health and Medical Sciences, University of Copenhagen, Universitetsparken 2, 2100 Copenhagen, Denmark
4. Department of Biological Chemistry, The Hebrew University of Jerusalem, Edmond J. Safra Campus, Givat-Ram, Jerusalem 91904, Israel