David H. McDermott, MD¹, Paejonette Jacobs, PhD^2*, Qian Liu, MD^1*, Jiliang Gao, PhD^1* and Philip M. Murphy, M.D.^1*

¹Laboratory of Molecular Immunology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD
²Laboratory of Molecular Immunology, National Institutes of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD

Aimee G Kim, MD^1*, Jesse D Vrecenak, MD^2*, Linda Eissenberg^3*, John F. DiPersio, MD, PhD³, Alan W Flake, MD² and William H Peranteau, MD⁴

¹Center for Fetal Research, The Children's Hospital of Philadelphia, Philadelphia, PA
²Department of General Surgery and The Center for Fetal Research, The Children's Hospital of Philadelphia, Philadelphia, PA
³Department of Medicine, Division of Oncology, Washington University School of Medicine, Saint Louis, MO
⁴Division of Pediatric General, Thoracic and Fetal Surgery and The Center for Fetal Research, The Children's Hospital of Philadelphia, Philadelphia, PA

Lindsay Nicholson, PhD^1*, Emily Mavin, PhD^1*, Lynne Minto^2*, Julie Irving, PhD², Anne Dickinson, PhD^1* and Xiao-Nong Wang, MBBS, PhD^1*

¹Haematological Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom
²Northern Institute for Cancer Research, Newcastle upon Tyne, United Kingdom

Maria Rosa Lidonnici, PhD^1,2*, Annamaria Aprile^1,3*, Marta Frittoli, MD^1,2*, Giacomo Mandelli, PhD^1*, Ylenia Paleari, PhD^1,2*, Bernhard Gentner, MD^1,2,4*, Laura Bellio, MD^5*, Elena Cassinerio, MD^6*, Laura Zanaboni, MD^6*, Maria Domenica Cappellini, MD⁶, Fabio Ciceri, MD^4*, Sarah Marktel, MD^7* and Giuliana Ferrari, PhD^1,2

¹San Raffaele-Telethon Institute for Gene Therapy (TIGET), Milan, Italy
²Università Vita-Salute San Raffaele, Milan, Italy
³Università degli Studi di Roma di Tor Vergata, Rome, Italy
⁴Hematology and Bone Marrow Transplantation Unit, Division of Regenerative Medicine, Stem Cells and Gene Therapy, San Raffaele Scientific Institute, Milan, Italy
⁵Immunohematology and Transfusion Medicine Unit, San Raffaele Scientific Institute, Milan, Italy
⁶Università di Milano, Ca Granda Foundation IRCCS, Milan, Italy
⁷Hematology and Bone Marrow Transplantation Unit, San Raffaele Scientific Institute, Milan, Italy

Beverly SI Strong, PhD, Amanda E Lee, MD^*, Tess J Newkold^*, Lucas E Turner^* and Aimen F Shaaban, MD

Center for Fetal Cellular and Molecular Therapy, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH

Takashi Ishida, M.D.^1,2*, Satoshi Takahashi, M.D., Ph.D.³, Chen-Yi Lai, Ph.D.^1*, Masaaki Higashihara, M.D., Ph.D.⁴, Hiromitsu Nakauchi, MD, PhD⁵ and Makoto Otsu, M.D., Ph.D.¹

¹Division of Stem Cell Processing / Stem Cell Bank, Center for Stem Cell Biology and Regenerative Medicine, Institute of Medical Science, University of Tokyo, Tokyo, Japan
²Department of Hematology, Kitasato University, Graduate School of Medical Science, Sagamihara, Japan
³Division of Molecular Therapy, Advanced Clinical Research Center, Institute of Medical Sciece, Univ. of Tokyo, Tokyo, Japan
⁴Department of Hematology, Kitasato Univ. School of Med., Sagamihara, Japan
⁵Division of Stem Cell Therapy, Center for Stem Cell Biology and Regenerative Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan

Julius C Fischer^1*, Michael Bscheider, MD^2*, Gabriel Eisenkolb^1*, Alexander Wintges^3*, Caroline A Lindemans, MD, PhD^4*, Simon Heidegger, MD^1*, Sebastien Monette, MD^5*, Marco Calafiore^6*, Kori A. Porosnicu Rodriguez^6*, Sophie Lieberman^6*, Chen Liu, MD, PhD^7*, Christian Peschel⁸, Melissa Docampo^6*, Enrico Velardi, PhD^9*, Robert R. Jenq, MD^10*, Alan M Hanash, MD, PhD¹⁰, Jarrod A Dudakov, PhD⁶, Tobias Haas, MD^11*, Marcel van den Brink, MD, PhD¹⁰ and Hendrik Poeck, MD^1*

¹III. Medizinische Klinik, Klinikum rechts der Isar, Technische Universität München, München, Germany
²Laboratory of Immunology and Vascular Biology, Department of Pathology, Stanford University School of Medicine, Stanford, California, USA, Stanford, CA
³III. Medizinische Klinik, Klinikum rechts der Isar, Technische Universität München, München, Germany
⁴Pediatric Bone Marrow Transplantation Program, University Medical Center Utrecht, Utrecht, Netherlands
⁵Tri-Institutional Laboratory of Comparative Pathology, Memorial Sloan Kettering Cancer Center, New York, NY
⁶Department of Immunology, Memorial Sloan Kettering Cancer Center, New York, NY
⁷Department of Pathology, University of Florida, Gainesville, FL
⁸III. Medizinische Klinik und Poliklinik, Klinikum rechts der Isar, Technische Universität München, Munich, Germany
⁹Immunology Program, Memorial Sloan Kettering Cancer Center, New York, NY
¹⁰Department of Medicine, Adult Bone Marrow Transplant Service, Memorial Sloan Kettering Cancer Center, New York, NY
¹¹III. Medizinische Klinik, Klinikum rechts der Isar, Technical University Munich, Munich, Germany