[1] Univ Cambridge, Dept Biochem, Cambridge CB2 1QW, England
[2] Abcam Ltd, Cambridge CB4 0FW, England
[3] Wellcome Trust Sanger Inst, Hinxton CB10 1HH, Cambs, England
[4] Cambridge Antibody Technol, Cambridge CB21 6GH, England
[5] Canc Res UK, Res Monoclonal Antibody Serv, London WC2A 3PX, England
[6] Mol Products Ltd, Thanxted CM6 2LT, England
[7] Bedford Hosp NHS Trust, Cell Histopathol Dept, Bedford MK42 9DJ, England
[8] Canc Res UK, Cambridge Res Inst, Cambridge CB2 0RE, England
[9] Glaxo Smith Kline Med Res Ctr, Stevenage SG1 2NY, Herts, England
[10] Genzyne Therapeut Ltd, Cambridge CB4 0WG, England
[11] Novartis Inst Biomed Res, Discov Technol, CH-4002 Basel, Switzerland
[12] Astra Zeneca Innovat Ctr China, Shanghai 200041, Peoples R China