[1] NHLBI, Hematol Branch, NIH, Bethesda, MD 20892 USA
[2] Oregon Hlth & Sci Univ, Inst Canc, Dept Med Hematol Oncol, Portland, OR 97201 USA
[3] Inst Med & Vet Sci, Adelaide, SA 5000, Australia
[4] Heidelberg Univ, Fac Clin Med Mannheim, D-6800 Mannheim, Germany
[5] Fred Hutchinson Canc Res Ctr, Seattle, WA 98104 USA
[6] Hammersmith Hosp, Imperial Coll, Dept Haematol, London, England
[7] Univ Bologna, Inst Hematol & Med Oncol Seragnoli, I-40126 Bologna, Italy
[8] Univ Texas, MD Anderson Canc Ctr, Dept Leukemia, Houston, TX 77030 USA
[9] Univ Southampton, Natl Genet Reference Lab, Salisbury, Wilts, England
[10] Univ Mediterranee, APHM, Marseille, France
[11] Univ Mediterranee, Equipe Rech Technol, Marseille, France
[12] Kings Coll London, Dept Med & Mol Genet, London WC2R 2LS, England
[13] Univ Toronto, Princess Margaret Hosp, Dept Med Oncol & Hematol, Toronto, ON, Canada
[14] Brigham & Womens Hosp, Dept Pathol, Boston, MA 02115 USA
[15] Univ Turin, Dept Clin & Biol Sci, Orbassano, Italy
[16] Univ Chicago, Dept Med, Chicago, IL 60637 USA