1. Department of Chemistry, UiT − The Arctic University of Norway, N-9037 Tromsø, Norway
2. Structural Molecular Biology, Stanford
Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory, Menlo Park, California 94306, United States
3. Advanced
Light Source, Lawrence Berkeley National Laboratory, Berkeley, California 94720-8229, United States
4. Department of Chemistry, University of the Free State, 9300 Bloemfontein, Republic of South Africa