Matthew P. Strout, M.D., Ph.D.¹ and David G. Schatz, Ph.D.^2*

¹Internal Medicine/Hematology and Immunobiology, Yale University School of Medicine, New Haven, CT
²Immunobiology, Yale University School of Medicine, New Haven, CT

Bjoern Schneider, PhD^*, Stefan Nagel, PhD^*, Maren Kaufmann^*, Hans G. Drexler, MD and Roderick A.F. MacLeod, PhD^*

Human and Animal Cell Lines, DSMZ, Braunschweig, Germany

Lisa J Russell^1*, Melania Capasso^2*, Inga Vater^3*, Anthony V Moorman¹, Takashi Akasaka^2*, Lana Harder^3*, Olaf Heidenreich^1*, Lee Machado^2*, Stephan Gest^3*, Jonathan C Strefford^4*, Thiruppavai Chandrasekaran^2*, Holger Tönnies^3*, Aneela Majid^2*, Olivier Bernard^5*, Martin JS Dyer^2*, Reiner Siebert^3* and Christine J Harrison^1*

¹Northern Institute for Cancer Research, Newcastle University, Newcastle upon Tyne, United Kingdom
²MRC Toxicology Unit, University of Leicester, Leicester, United Kingdom
³University Hospital Schleswig-Holstein, Institute of Human Genetics, Kiel, Germany
⁴Cancer Sciences Division, University of Southampton, Southampton, United Kingdom
⁵Hôpital Necker-Enfants Malades, Laboratoire d'Hématologie, Paris, France

Marjon van Slegtenhorst, PhD^1*, Renee X de Menezes, PhD^2*, Rob Pieters, MD, PhD³ and M. L Den Boer, MSc, PhD⁴

¹Pediatric Oncology, Rotterdam, Netherlands
²ErasmusMC and LUMC, Rotterdam, Netherlands
³Dept. of Pediatric Hem./Onc., Erasmus MC, Rotterdam, Netherlands
⁴Dept. of Pediatric Onc./Hem., Erasmus Medical Center, Rotterdam, Netherlands

Bart Nijmeijer, PhD¹, Karoly Szuhai, MD, PhD^2*, Henriette M Goselink^1*, Marianke LJ Van Schie^1*, Danielle De Jong^2*, Roelof Willemze, MD, PhD¹ and J.H. Frederik Falkenburg, MD, PhD¹

¹Hematology, Leiden University Medical Center, Leiden, Netherlands
²Molecular Cell Biology, Leiden University Medical Center, Leiden, Netherlands

Jonathan C Strefford, PhD^1*, Qian An, PhD^1*, Sarah L Wright, BSc^1*, Zoe J Konn, BSc^1*, Elizabeth Matherson, PhD^2*, Lynne Minto, PhD^2*, Anthony V Moorman, PhD², Helen Parker, PhD^1*, Andrew Hall, PhD², Julie Irving, PhD² and Christine J Harrison, PhD^2*

¹Cancer Sciences Division, University of Southampton, Southampton, United Kingdom
²Northern Institute for Cancer Research, Newcastle University, Newcastle-upon-Tyne, United Kingdom

Ashley Nicole Mays^1*, Neil Osheroff^2*, Carolyn Felix^3*, Jo Ann Byl^2*, Kandeepan Saravanamuttu^4*, Andrew Peniket^5*, Robert Corser^6*, Cherry Chang^7*, Christine Hoyle⁸, Anne N Parker^9*, Syed K Hasan^10*, Francesco Lo-Coco^10*, Ellen Solomon^1* and David Grimwade¹

¹Dept of Medical & Molecular Genetics, King's College London School of Medicine, London, United Kingdom
²Vanderbilt University, Nashville, TN
³Children's Hospital of Philadelphia & University of Pennsylvania, Philadelphia, PA
⁴Lincoln County Hospital, Lincoln, United Kingdom
⁵John Radcliffe Hospital, Oxford, United Kingdom
⁶Queen Alexandra Hospital, Portsmouth, United Kingdom
⁷Derby Royal Infirmary, Derby, United Kingdom
⁸Glan Clwyd Hospital, Rhyl, United Kingdom
⁹Beatson, West of Scotland Cancer Centre, Glasgow, United Kingdom
¹⁰University of Tor Vergata, Rome, Italy

Letetia Jones^1*, Sabina Sevcikova^1*, Vernon Phan^1*, Sachi Jain^1*, Angell Shieh^2*, Joshua Dubansky^1*, Min Li^1*, Mei Lin Maunakea^1*, George Zhu^1*, Thelma R Tennant^3*, Scott Lowe^4*, Michelle M. Le Beau³ and Scott C. Kogan¹

¹Department of Laboratory Medicine, Helen Diller Family Comprehensive Cancer Center, San Francisco, CA
²Department of Pediatrics, Helen Diller Family Comprehensive Cancer Center, San Francisco, CA
³Section of Hematology/Oncology, Cancer Research Center, Chicago, IL
⁴Howard Hughes Medical Institute, Cold Spring Harbor, NY