About the Authors

Brian J. Prendergast

prendergast@uchicago.edu

Affiliation Department of Psychology and Committee on Neurobiology, University of Chicago, Chicago, Illinois, United States of America

Irving Zucker

Affiliation Departments of Psychology and Integrative Biology, University of California, Berkeley, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BJP IZ. Performed the experiments: BJP. Analyzed the data: BJP IZ. Contributed reagents/materials/analysis tools: BJP. Wrote the paper: IZ BJP.