1. Basic Research Laboratory - Eugin Group , Barcelona, Spain
2. Department of Cell Biology, Physiology and Immunology, Universitat Autònoma de Barcelona , Bellaterra, Barcelona, Spain
3. Bioengineering in Reproductive Health, Institute for Bioengineering of Catalonia (IBEC), The Barcelona Institute of Science and Technology (BIST) , Barcelona, Spain
4. Center for Genomic Regulation, Barcelona Institute of Science and Technology , Barcelona, Spain
5. Universitat Pompeu Fabra , Barcelona, Spain
6. Catalan Institution for Research and Advanced Studies (ICREA) , Barcelona, Spain