[1] Univ Cambridge, Wellcome MRC Cambridge Stem Cell Inst, Cambridge, England
[2] Boston Univ, Chobanian & Avedisian Sch Med, Boston, MA USA
[3] NCI, Lymphoid Malignancies Branch, NIH, Boston, MA USA
[4] NCI, Lymphoid Malignancies Branch, Ctr Canc Res, NIH, Bethesda, MD USA
[5] Goethe Univ, Frankfurt, Germany
[6] NCI, NIH, Bethesda, MD USA
[7] Univ Cambridge, Canc Res UK Cambridge Inst, Cambridge, England
[8] Univ Cambridge, Cambridge, England
[9] Max Planck Inst Multidisciplinary Sci, Gottingen, Germany
[10] NCI, Pathol Lab, Ctr Canc Res, Bethesda, MD USA
[11] NCI, Biometr Res Program, Div Canc Treatment & Diag, NIH, Bethesda, MD USA
[12] Max Planck Inst Biophys Chem, Gottingen, Germany
[13] MPI Biophys Chem, Gottingen, Germany
[14] Goethe Univ, Frankfurt, Germany
[15] Univ Cambridge, Wellcome MRC Cambridge Stem Cell Inst, Cambridge, England