About the Authors

Heather L. Howie

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

Jennifer I. Koop

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

Joleen Weese

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

Kristin Robinson

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

Greg Wipf

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

Leslie Kim

Affiliation Molecular and Cellular Biology Program, University of Washington, Seattle, Washington, United States of America

Denise A. Galloway

dgallowa@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: HLH DAG. Performed the experiments: HLH JIK LK JW KR GW. Analyzed the data: HLH. Contributed reagents/materials/analysis tools: DAG. Wrote the paper: HLH DAG.