About the Authors

Duncan K. Ralph

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

Frederick A. Matsen IV

matsen@fredhutch.org

Affiliation 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: DKR FAM. Performed the experiments: DKR. Analyzed the data: DKR FAM. Contributed reagents/materials/analysis tools: DKR. Wrote the paper: DKR FAM.