1. School of Biological & Chemical Sciences, Queen Mary, University of London, Joseph Priestley Building, Mile End Road, London E1 4NS, United Kingdom
2. Department of Physics, Queen Mary, University of London, GO Jones Building, Mile End Road, London, E1 4NS, United Kingdom
3. ISIS Neutron Facility, Science and Technology Facilities Council, Rutherford Appleton Laboratory, Harwell Science and Innovation Campus, Didcot, OX11 0QX, United Kingdom