1. Unit for Structural Biology and
2. Unit for Mass Spectrometry and Proteomics, Laboratory for Protein Biochemistry and Biomolecular Engineering (L-ProBE), Ghent University, Ghent, Belgium;
3. Biological Small Angle Scattering Group, European Molecular Biology Laboratory (EMBL)–Hamburg, Germany;
4. Unit for Virus Host-Cell Interactions, Unité Mixte d'Internationale (UMI) 3265, Université Joseph Fourier (UJF)–EMBL–Centre National de la Recherche Scientifique (CNRS), Grenoble, France; and
5. Laboratory of Eukaryotic Gene Expression and Signal Transduction (LEGEST), Ghent University, Ghent, Belgium