1. Institute for Microbiology, Ernst-Moritz-Arndt-University of Greifswald, Greifswald, Germany.
2. Center for Biotechnology, Bielefeld University, Bielefeld, Germany.
3. Department of Sructural Biology, Vlaams Instituut voor Biotechnologie (VIB), Brussels, Belgium.
4. Structural Biology Brussels, Vrije Universiteit Brussel (VUB), Brussels, Belgium.
5. Brussels Center for Redox Biology, Brussels, Belgium.
6. Institute of Biochemistry, University of Cologne, Cologne, Germany.