1. School of Physics and Astronomy, Faculty of Engineering and Physical Sciences, University of Leeds, Leeds, UK
2. ISIS Neutron and Muon Spallation Source, STFC Rutherford Appleton Laboratory, Oxfordshire, UK
3. Astbury Centre for Structural Molecular Biology, University of Leeds, Leeds, UK
4. School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, UK
5. Leeds Institute of Medical Research, Wellcome Trust Brenner Building, St James's University Hospital, Leeds, UK