Abhishek K Singh, PhD¹, Ashley M Wellendorf, B.S.^2*, Breanna Bohan, B.S.^3*, Daniel Gonzalez-Nieto, PhD^4*, Luis C Barrio, MD, PhD^5*, Ashwini S. Hinge, PhD^2*, Marie-Dominique Filippi, PhD⁶ and Jose A. Cancelas, MD⁷

¹Cincinnati Children's Hospital Medical Center & Hoxworth Blood Center, University of Cincinnati, Cincinnati, OH
²Cincinnati Children's Hospital Medical Center, Cincinnati, OH
³University of Cincinnati, Cincinnati, OH
⁴Universidad Politecnica de Madrid, Madrid, Spain
⁵Hospital Ramon y Cajal, Madrid, Spain
⁶Stem Cell Program, Division of Experimental Hematology and Cancer Biology, Cincinnati Children's Hospital, Cincinnati, OH
⁷Hoxworth Blood Center, Univ. of Cincinnati, Cincinnati, OH

Wenqing Wang, PhD¹, Andrew Devilbiss, PhD^2*, Thomas Mathews, PhD^2*, Martin Arreola^3*, Misty Martin^4*, Zhiyu Zhao, DPhil^5*, Avni Awani, PhD^3*, Daniel P. Dever, PhD^6*, Matthew H. Porteus, MD, PhD⁷, Sean Morrison, PhD² and Katja G Weinacht, MD, PhD^8*

¹Department of Pediatrics, Division of Stem Cell Transplantation and Regenerative Medicine, Stanford University, Stanford, CA
²University of Texas Southwestern Medical Center, Dallas, TX
³Stanford University School of Medicine, Stanford, CA
⁴University of Texas South Western, Dallas, TX
⁵Children's Research Institute and the Department of Pediatrics, UT Southwestern Medical Center, Dallas, TX
⁶Department of Pediatrics, Stanford University School of Medicine, Stanford, CA
⁷Department of Pediatrics, Stanford School of Medicine, Stanford, CA
⁸Department of Pediatrics, Division of Stem Cell Transplantation and Regenerative Medicine, Stanford University School of Medicine, Stanford, CA

Laura Garcia Prat, PhD, BSc, MSc^1,2, Kerstin B Kaufmann, PhD¹, Florin Schneiter^3*, Veronique Voisin, PhD^4*, Alex Murison^1*, Michelle Chan-Seng-Yue^1,5*, Olga I. Gan, PhD^1,2*, Jessica L. McLeod^1*, Michelle Shoong^1*, Kristele Pan^1*, Kinam Gupta^6*, Shin-Ichiro Takayanagi, PhD^1*, Elvin Wagenblast, PhD⁷, Weijia Wang^3*, Timm Schroeder, PhD^3*, Stephanie Zhi-Juan Xie, PhD^1,2 and John E. Dick, PhD, FRS^1,2

¹Princess Margaret Cancer Centre, University Health Network (UHN), Toronto, ON, Canada
²Department of Molecular Genetics, University of Toronto, Toronto, ON, Canada
³Department of Biosystems Science and Engineering, ETH Zürich, Basel, Switzerland
⁴Terrence Donnelly Centre for Cellular and Biomedical Research, University of Toronto, Toronto, ON, Canada
⁵PanCuRx Translational Research Initiative, Ontario Institute for Cancer Research, Toronto, Canada
⁶German Cancer Research Center, DKFZ, Heidelberg, Germany
⁷Princess Margaret Cancer Centre, University Health Network (UHN), East York, ON, Canada

Fengjiao Wang^1*, Jiahuan He^2*, Yanni Ma^2*, Sha Hao^3*, Siqi Liu^2*, Ai Gao^3*, Hui Cheng^3*, Jia Yu^2* and Tao Cheng⁴

¹State Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, 288 Nanjing Road, Tianjin, China, China
²Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences (CAMS), School of Basic Medicine Peking Union Medical College, Beijing, China
³State Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China
⁴State Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Science & Peking Union Medical College, Tianjin, China

Masatoshi Sakurai, MD, PhD¹, Shinichiro Okamoto, MD, PhD¹ and Satoshi Yamazaki, PhD^2,3*

¹Division of Hematology, Department of Medicine, Keio University School of Medicine, Tokyo, Japan
²Laboratory of Stem Cell Therapy, Faculty of Medicine University of Tsukuba, Ibaraki, Japan
³Division of Stem Cell Biology, Center for Stem Cell Biology and Regenerative Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan

Stephanie A Luff, PhD^1,2, J Philip Creamer IV, BA, BS^3*, Carissa Dege, PhD⁴, Rebecca Scarfò^5*, Samantha Morris, PhD^6*, Andrea Ditadi, PhD^5* and Christopher M. Sturgeon, PhD^1,2

¹Icahn School of Medicine at Mount Sinai, New York, NY
²Department of Internal Medicine, Division of Hematology, Washington University School of Medicine, St. Louis, MO
³Department of Internal Medicine, Division of Hematology, Washington University School of Medicine, Saint Louis, MO
⁴Department of Medicine, Division of Hematology, Washington University School of Medicine, St. Louis, MO
⁵San Raffaele Telethon Institute for Gene Therapy, IRCCS San Raffaele Scientific Institute, Milan, Italy
⁶Developmental Biology, Washington University, St. Louis, MO