1. Centre for Membrane Pumps in Cells and Disease – PUMPKIN, Danish National Research Foundation, Department of Molecular Biology, Aarhus University, Gustav Wieds Vej 10C, DK-8000 Aarhus C, Denmark
2. Department of Molecular Biology, University of Aarhus, Gustav Wieds Vej 10C, DK-8000 Aarhus, Denmark
3. Centre for Molecular Medicine Norway, Nordic EMBL Partnership, University of Oslo, P.O. Box 1125, Blindern, N-0318 Oslo, Norway
4. Institute for Experimental Medical Research, Oslo University Hospital Ullevaal, N-0407 Oslo, Norway