1. Leibniz University Hannover, Institute of Organic Chemistry and Center for Biomolecular Drug Research, Schneiderberg 38, 30167 Hannover, Germany.
2. European Molecular Biology Laboratory, Structural and Computational Biology Unit, Meyerhofstrasse 1, 69117 Heidelberg, Germany.
3. European Molecular Biology Laboratory, Genome Biology Unit, Meyerhofstrasse 1, 69117 Heidelberg, Germany.
4. Faculty of Biology, Institute of Biology III, University of Freiburg, Schänzlestrasse 18, 79104 Freiburg, Germany.
5. Signalling Research Centers BIOSS and CIBSS, University of Freiburg, Freiburg, Germany.
6. Helmholtz Centre for Infection Research, Group of Structural Chemistry, Inhoffenstrasse 7, 38124 Braunschweig, Germany.
7. Center of Chronic Immunodeficiency CCI, University Clinics and Medical Faculty, Freiburg, Germany.