1 Cell Signaling and Cancer Progression Laboratory, Vall d'Hebron Institute of Research (VHIR), Barcelona, Spain.
2 Department of Biochemistry and Molecular Biology, Autonomous University of Barcelona, Barcelona, Spain.
3 Instituto de Biomedicina de Sevilla (IBIS), Virgen del Rocio Hospital (HUVR), Consejo Superior de Investigaciones Científicas (CSIC)/Universidad de Sevilla, Seville, Spain.
4 Biomedical Research in Cancer Stem Cells Laboratory, Vall d'Hebron Institute of Research (VHIR), Barcelona, Spain.