1 Cancer Research UK Edinburgh Centre, MRC Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK.
2 Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, Meldola (FC), Italy.
3 PerkinElmer, Inc., Waltham, MA, USA.
4 Max Planck Institute of Molecular Cell Biology and Genetics, Dresden, Germany.
5 Biological Research Centre of the Hungarian Academy of Sciences, Szeged, Hungary and the Institute for Molecular Medicine Finland (FIMM), University of Helsinki, Helsinki, Finland.