[1] Imperial Canc Res Fund, Prot Phosphorylat Lab, London Res Inst Canc Res UK, London WC2A 3PX, England
[2] Barts & London Queen Marys Sch Med & Dent, Canc Res UK Clin Ctr, Dept Tumor Biol, London EC1M 6BQ, England
[3] Kings Coll London, Guys Hosp, Div Canc Studies, London SE1 1UL, England