Severino, R.Cuéllar, J.Gutiérrez-Seijo, J.Maestro-López, M.Sanchez-Pulido, L.Santiago, C.Moreno-Paz, M.Valpuesta, J.M.Parro, V.2026-02-172026-02-172025https://hdl.handle.net/20.500.12614/4191application/pdfenAtribución-NoComercial-SinDerivadas 3.0 Españahttp://creativecommons.org/licenses/by-nc-nd/3.0/es/Ancestral Chaperonins Provide the First Structural Glimpse into Early Multimeric Protein Evolutionresearch article10.1093/molbev/msaf314open access