Hannah K Rasmussen^1*, Frankie Wong, BA^1*, Tiffany Tate, BS^1*, David T. Scadden, MD^1,2,3 and Jonathan Hoggatt, PhD^1,3,4

¹Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA
²Center for Regenerative Medicine, Massachusetts General Hospital, Boston, MA
³Harvard Stem Cell Institute, Cambridge, MA
⁴Center for Transplantation Sciences / Cancer Center, Massachusetts General Hospital, Boston, MA

Rahul Palchaudhuri, PhD^1,2, Borja Saez, PhD^1,2, Jonathan Hoggatt, PhD^3,4, Amir Schajnovitz^1,2*, David B. Sykes, MD, PhD², Michael K Mansour, MD, PhD^5* and David T. Scadden, MD^2,6

¹Harvard Stem Cell Institute, Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA
²Center for Regenerative Medicine, Massachusetts General Hospital, Boston, MA
³Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA
⁴Center for Transplantation Sciences / Cancer Center, Massachusetts General Hospital, Boston, MA
⁵Division of Infectious Diseases, Department of Medicine, Massachusetts General Hospital, Boston, MA
⁶Harvard Stem Cell Institute, Cambridge, MA

Shiri Gur Cohen, Ph.D^1*, Tomer Itkin, PhD^1*, Sagarika Chakrabarty, Ph.D^2*, Claudine Graf, M.D^3*, Orit Kollet, Ph.D¹, Karin Golan, Ph.D^1*, Alexander Kalinkovich, MD PhD^1*, Charles T. Esmon, PhD⁴, Wolfram Ruf, MD^5,6, Irit Sagi, Ph.D^7*, Ayelet Erez, Ph.D^7* and Tsvee Lapidot, Ph.D¹

¹Department of Immunology, The Weizmann Institute of Science, Rehovot, Israel
²Department of Immunology and Microbial Science, The Scripps Research Institute, La Jolla, CA
³Center for Thrombosis and Hemostasis, Johannes Gutenberg-University Medical Center, Mainz, Germany
⁴‎Oklahoma Medical Research Foundation and Departments of Pathology and Biochemistry & ‎Molecular Biology, University of Oklahoma Health Sciences Center, Oklahoma City‎, OK
⁵Immunology and Microbial Science, The Scripps Research Institute, La Jolla, CA
⁶Center for Thrombosis and Hemostasis, University Medical Center, Mainz, Germany
⁷Department of Biological Regulation, Weizmann Institute of Science, Rehovot, Israel

Katie E Lineburg, BSc^1*, Lucie Leveque-El Mouttie, PhD^1*, Laetitia Le Texier, PhD^1*, Bianca Teal^1*, Rachel D Kuns, BSc^1*, Geoffrey R Hill, MD, PhD² and Kelli P A MacDonald, PhD¹

¹QIMR Berghofer Medical Research Institute, Brisbane, Australia
²Department of Immunology, QIMR Berghofer Medical Research Institute, Brisbane, Australia

Matthew M Boelig, MD^1*, Jacqueline Tsai, MD^1*, Aimee G Kim, MD^1*, Michael A Conner^1*, Stavros Loukogeorgakis, MBBS, BSc, PhD^1*, Haiying Li^1*, Pulin Li, PhD^2*, Leonard I. Zon, M.D², Alan W Flake, MD³ and William H Peranteau, MD³

¹Center for Fetal Research, The Children's Hospital of Philadelphia, Philadelphia, PA
²Stem Cell Program and Division of Hematology/Oncology, Howard Hughes Medical Institute, Boston Children's Hospital/Harvard Medical School, Boston, MA
³Division of Pediatric General, Thoracic and Fetal Surgery and The Center for Fetal Research, The Children's Hospital of Philadelphia, Philadelphia, PA

Mehrnaz Safaee Talkhoncheh, PhD candidate^1*, Fredrik Ek, PhD^2*, Aurelie Baudet, PhD^1*, Christine Karlsson, PhD^1*, Roger Olsson, PhD^2* and Jonas Larsson, MD, PhD¹

¹Molecular Medicine and Gene Therapy, Lund Stem Cell Center, Lund University, Lund, Sweden
²Department of Experimental Medical Science, Lund University, Lund, Sweden