1. NASA Center for the Origin of Life Georgia Institute of Technology Atlanta Georgia USA
2. School of Chemistry and Biochemistry Georgia Institute of Technology, 901 Atlantic Drive Atlanta Georgia USA
3. Departamento de Bioquímica y Biología Estructural, Instituto de Fisiología Celular Universidad Nacional Autónoma de México, Circuito Exterior s/n, Ciudad Universitaria, Apartado postal 70‐243 Mexico City México
4. Institute for Research in Biomedicine (IRB Barcelona) The Barcelona Institute of Science and Technology, Parc Científic de Barcelona, C/ Baldiri Reixac 10 Barcelona Catalonia Spain
5. Catalan Institution for Research and Advanced Studies, Barcelona, Catalonia 08010 Spain and 6 University Pompeu Fabra Barcelona Catalonia Spain