2 Department of NMR-based Structural Biology, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.
3 Department of Experimental Neurodegeneration, University Medical Centre, Göttingen, Germany; Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK.
4 Institute of Molecular Physical Science, ETH Zürich, Zürich, Switzerland.
5 Institute of Biological Information Processing, Forschungszentrum Jülich, Jülich, Germany; Physics Department, Heinrich Heine University, Düsseldorf, Germany.
6 Department of Clinical Neurosciences, University of Cambridge, Cambridge, UK.