[1] Univ Birmingham, Sect Med & Mol Genet, Div Reprod & Child Hlth, Birmingham B15 2TT, W Midlands, England
[2] Ctr Rene Huguenin, INSERM, E0017, Lab Oncogenet, F-92210 St Cloud, France
[3] Canc Res UK London Res Inst, Signal Transduct Lab, London WC2A 3PX, England
[4] Univ Halle Wittenberg, AG Tumorgenet Med Fak, D-06097 Halle Saale, Saale, Germany
[5] Univ Texas, SW Med Ctr, Hamon Ctr Therapeut Oncol Res, Dallas, TX USA
[6] Univ Birmingham, Canc Res UK Renal Mol Oncol Res Grp, Birmingham B15 2TG, W Midlands, England