1. Institute of Biomedicine, University of Eastern Finland, Kuopio 70210, Finland
2. Institute for Research in Immunology and Cancer, Université de Montréal, Montréal, Québec H3T 1J4, Canada
3. The Institute of Cell Biology, University of Edinburgh, Kings Buildings, Michael Swann Buildings, Max Born Crescent, Edinburgh EH9 3BF, U.K.
4. Institute of Quantitative Biology, Biochemistry and Biotechnology, University of Edinburgh, Edinburgh EH9 3BF, U.K.
5. Nancy E. and Peter C. Meinig School of Biomedical Engineering & Weill Institute for Cell and Molecular Biology, Cornell University, Ithaca, New York 14853, United States
6. Edinburgh Cancer Research UK Centre, Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh EH4 2XR, U.K.