About the Authors

Cyril Buhler

Affiliation Laboratory of Biochemistry and Molecular Biology, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, United States of America

Valérie Borde

¤ Current address: Centre de Recherche, Recombinaison et Instabilité Génétique, UMR7147 CNRS, Université P. et M. Curie, Institut Curie, Paris, France

Affiliation Laboratory of Biochemistry and Molecular Biology, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, United States of America

Michael Lichten

To whom correspondence should be addressed. E-mail: lichten@helix.nih.gov

Affiliation Laboratory of Biochemistry and Molecular Biology, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

CB, VB, and ML conceived, designed, and performed the experiments, analyzed the data, contributed reagents/materials/analysis tools, and wrote the paper.