About the Authors

Kevin S. Brown

kevin.s.brown@uconn.edu

Affiliations Department of Physics, University of California, Santa Barbara, California, United States of America, Institute for Collaborative Biotechnologies, University of California, Santa Barbara, California, United States of America, Chemical, Materials, and Biomolecular Engineering, University of Connecticut, Storrs, Connecticut, United States of America, Department of Marine Sciences, University of Connecticut, Groton, Connecticut, United States of America

Scott T. Grafton

Affiliations Institute for Collaborative Biotechnologies, University of California, Santa Barbara, California, United States of America, Department of Psychological and Brain Sciences, University of California, Santa Barbara, California, United States of America

Jean M. Carlson

Affiliations Department of Physics, University of California, Santa Barbara, California, United States of America, Institute for Collaborative Biotechnologies, University of California, Santa Barbara, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KB SG JC. Performed the experiments: KB. Analyzed the data: KB. Contributed reagents/materials/analysis tools: KB. Wrote the paper: KB SG JC.