1. Department of Molecular Biology, ULB Cancer Research Center, Université Libre de Bruxelles, Gosselies, Belgium
2. Institute of Biotechnology, Academy of Science of the Czech Republic, Prague, Czech Republic
3. Ludwig Institute for Cancer Research of the Université Catholique de Louvain, Brussels, Belgium
4. Ludwig Institute for Cancer Research of the University of Lausanne, Epalinges, Switzerland