1. Protein Structure Section Macromolecular Crystallography Laboratory NCI Frederick MD USA
2. Synchrotron Radiation Research Section Macromolecular Crystallography Laboratory NCI Argonne National Laboratory IL USA
3. Department of Molecular Physiology and Biological Physics University of Virginia Charlottesville VA USA
4. Department of Crystallography Faculty of Chemistry A. Mickiewicz University Poznan Poland
5. Center for Biocrystallographic Research Institute of Bioorganic Chemistry Polish Academy of Sciences Poznan Poland
6. Institute of Computing Science Poznan University of Technology Poland
7. k.‐k. Hofkristallamt San Diego CA USA
8. Institute of Genetic Epidemiology Medical University Innsbruck Austria