[1] UCL, Dept Math, London, England
[2] British Columbia Canc Agcy, Terry Fox Lab, Vancouver, BC V5Z 1L3, Canada
[3] Univ British Columbia, Dept Med Genet, Vancouver, BC, Canada
[4] Univ London Imperial Coll Sci Technol & Med, Ctr Haematol, Dept Med Oncol, London, England
[5] Univ London Imperial Coll Sci Technol & Med, Ctr Haematol, Dept Med, London, England
[6] Queen Elizabeth Hosp, Ctr Clin Haematol, Birmingham B15 2TH, W Midlands, England
[7] Birmingham Womens NHS Fdn Trust, W Midlands Reg Genet Lab, Birmingham, W Midlands, England
[8] Univ Liverpool, Royal Liverpool Univ Hosp, Liverpool L69 3BX, Merseyside, England
[9] Newcastle Univ, Sch Med, No Inst Canc Res, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
[10] MRC, Mol Biol Lab, Div Prot & Nucle Acid Chem, Cambridge CB2 2QH, England
[11] Univ Leicester, MRC, Toxicol Unit, Leicester, Leics, England
[12] British Columbia Canc Agcy, Div Hematol, Leukaemia BMT Program British Columbia, Vancouver, BC V5Z 4E6, Canada
[13] Bristol Myers Squibb Co, Discovery Med Oncol, Princeton, NJ USA