1. Center
for Structural Biology and Bioinformatics, Université Libre de Bruxelles, Brussels, Belgium
2. Department
of Biology, Institute of Molecular Systems Biology, ETH Zurich, Zurich, Switzerland
3. Nanobiophysics
Group, MIRA Institute for Biomedical Technology and Technical Medicine,
Faculty of Science and Technology, University of Twente, Enschede, The Netherlands
4. Structural
Biology Brussels, Department of Biotechnology, and Structural Biology Research Center, VIB, Vrije Universiteit Brussel, Brussels, Belgium
5. Faculty
of Science, University of Zurich, Zurich, Switzerland