1. Department
of Biochemistry, University of Oxford, Oxford, U.K.
2. Department
of Biochemistry, Princeton University, Princeton, New Jersey, United States
3. German
Engineering Materials Science Centre (GEMS), Heinz Maier-Leibnitz
Zentrum (MLZ), Helmholtz-Zentrum Geesthacht GmbH Lichtenbergstrasse
1, 85747 Garching
bei München, Germany
4. Departament
de Física i Enginyeria Nuclear, Universitat Politècnica de Catalunya, Barcelona, Catalonia, Spain
5. ISIS
Facility, Rutherford Appleton Laboratory, Didcot, Chilton, U.K.