[1] Katholieke Univ Leuven VIB, VRC, B-3000 Louvain, Belgium
[2] Karolinska Inst, Ludwig Inst Canc Res, Stockholm, Sweden
[3] Univ Helsinki, Biomedicum Helsinki, Lab Mol Canc Biol, FIN-00014 Helsinki, Finland
[4] Univ Calif San Francisco, Div Cardiol, San Francisco, CA 94143 USA
[5] Univ Liege, Lab Biol Tumors & Dev, B-4000 Liege, Belgium
[6] Stanford Univ, Baxter Lab Genet Pharmacol, Stanford, CA 94305 USA