About the Authors

Geoffrey D Findlay

To whom correspondence should be addressed. E-mail: gfindlay@u.washington.edu

Affiliation Department of Genome Sciences, University of Washington, Seattle, Washington, United States of America

Xianhua Yi

Address ¤ Current address: Momenta Pharmaceuticals, Cambridge, Massachusetts, United States of America

Affiliation Department of Genome Sciences, University of Washington, Seattle, Washington, United States of America

Michael J MacCoss

Affiliation Department of Genome Sciences, University of Washington, Seattle, Washington, United States of America

Willie J Swanson

Affiliation Department of Genome Sciences, University of Washington, Seattle, Washington, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

GDF, MJM, and WJS conceived and designed the experiments. GDF and XY performed the experiments. GDF and XY analyzed the data. GDF, MJM, and WJS contributed reagents/materials/analysis tools and wrote the paper.