1. Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, Ontario M5G 1X5, Canada.
2. Institute of Medical Science, University of Toronto, Toronto, Ontario M5S 1A8, Canada.
3. Cellular Signal Integration Group (C-SIG), Technical University of Denmark (DTU), DK-2800 Lyngby, Denmark.
4. Cell Communication Team, The Institute of Cancer Research, London SW3 6JB, UK.
5. Department of Molecular Genetics, University of Toronto, Toronto, Ontario M5S 1A8, Canada.
6. Biotech Research and Innovation Centre (BRIC), University of Copenhagen (UCPH), DK-2200 Copenhagen, Denmark.