1. Columbia University, New York, New York, USA.
2. Earth-Life Science Institute (ELSI), Tokyo Institute of Technology, Tokyo, Japan.
3. Institute for Advanced Study (IAS), Princeton, New Jersey, USA.
4. University of Ochanomizu, Tokyo, Japan.
5. Middle East Technical University, Ankara, Turkey.
6. Universidad Nacional Autónoma de México, Mexico City, Mexico.
7. NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California, USA.
8. Foundation for Applied Molecular Evolution, Gainesville, Florida, USA.
9. University of Hertfordshire, Hertfordshire, UK.
10. University of Tokyo, Tokyo, Japan.
11. ELSI Origins Network (EON), Earth-Life Science Institute (ELSI), Tokyo Institute of Technology, Tokyo, Japan, and Emory University, Atlanta, Georgia, USA.
12. University of Glasgow, Glasgow, UK.
13. Sophia University, Tokyo, Japan.
14. Friedrich Schiller University, Jena, Germany.
15. Yokohama National University, Yokohama, Japan.
16. Dalhousie University, Halifax, Canada.
17. Tokyo Metropolitan University, Tokyo, Japan.
18. Johns Hopkins University, Baltimore, Maryland, USA.
19. ProtoLife.
20. CNRS—University of Montpellier, Montpellier, France.
21. University of Valencia, Valencia, Spain.
22. Indian Institute of Science Education and Research (IISER), Pune, India.
23. University of California, Riverside, California, USA.
24. Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokosuka, Japan.
25. Center for Earth System Science, Tsinghua University, Beijing, China.
26. NASA Astrobiology Program, Washington, DC, USA.
27. Osaka University, Osaka, Japan.