About the Authors

Rosa M. Marión

Affiliation Telomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Centre, Melchor Fernández Almagro 3, Madrid, Spain

Gunnar Schotta

Affiliation Munich Center for Integrated Protein Science and Adolf-Butenandt-Institute, Ludwig-Maximilians-University, Munich, Germany

Sagrario Ortega

Affiliation Transgenic Mice Unit, Biotechnology Program, Spanish National Cancer Centre, Melchor Fernández Almagro 3, Madrid, Spain

Maria A. Blasco

mblasco@cnio.es

Affiliation Telomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Centre, Melchor Fernández Almagro 3, Madrid, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MB RM. Performed the experiments: RM SO. Analyzed the data: MB RM SO. Contributed reagents/materials/analysis tools: GS. Wrote the paper: MB RM.