About the Authors

Marion S. Dorer

Affiliation Division of Human Biology, Fred Hutchinson Cancer Research Center, Seattle, Washington, United States of America

Jutta Fero

Affiliation Division of Human Biology, Fred Hutchinson Cancer Research Center, Seattle, Washington, United States of America

Nina R. Salama

nsalama@fhcrc.org

Affiliation Division of Human Biology, Fred Hutchinson Cancer Research Center, Seattle, Washington, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MSD NRS. Performed the experiments: MSD JF. Analyzed the data: MSD JF NRS. Wrote the paper: MSD NRS.