[1] Johannes Gutenberg Univ Mainz, Univ Med Ctr, Dept Med 3, Mainz, Germany
[2] Mem Sloan Kettering Canc Ctr, Canc Biol & Genet Program, 1275 York Ave, New York, NY 10021 USA
[3] Harvard Med Sch, Dana Farber Canc Inst, Boston, MA USA
[4] Mem Sloan Kettering Canc Ctr, Antitumor Assessment Facil, 1275 York Ave, New York, NY 10021 USA
[5] Wellcome Trust Sanger Inst, Cambridge, England