About the Authors

Barry G Hall

To whom correspondence should be addressed. E-mail: barryhall@zeninternet.com

Affiliation Bellingham Research Institute, Bellingham, Washington, United States of America

Stephen J Salipante

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

BGH and SJS conceived and designed the experiments and analyzed the data. BGH performed the experiments and contributed reagents/materials/analysis tools. BGH and SJS wrote the paper.