1. Diamond
Light Source, Harwell Science and Innovation Campus, Didcot, OX11 0DE, United Kingdom
2. Astbury
Centre for Structural Molecular Biology, University of Leeds, Leeds, LS2 9JT, United Kingdom
3. Swiss
Light Source, Paul Scherrer Institut, 5232 Villigen PSI, Switzerland
4. Department
of Pharmacology, School of Medicine, Case Western Reserve University, 2109 Adelbert Road, Cleveland, Ohio 44106-4965, United States