1 a Department of Biochemistry and Molecular Biomedicine , Faculty of Biology, University of Barcelona , Barcelona , Spain.
2 b Institute for Research in Biomedicine Barcelona, (IRB Barcelona), The Barcelona Institute of Science and Technology , Barcelona , Spain.
3 c Centro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Instituto de Salud Carlos III (ISCIII) , Madrid , Spain.