1. MBI,
Department of Molecular Biology, University of Bergen, Thormøhlensgate
55, 5008 Bergen, Norway
2. National
Centre for Macromolecular Hydrodynamics, University of Nottingham, College Road, Sutton Bonington, Nottinghamshire LE12 5RD, U.K.
3. ISIS
Spallation Neutron Source, STFC, Rutherford Appleton Laboratory, Harwell Science and Innovation Campus, Harwell, Oxon OX11 0QX, U.K.