About the Authors

Yu Ping Tang

tangyupi@msu.edu

Affiliation Neuroscience Program, Departments of Psychology and Zoology, Michigan State University, East Lansing, Michigan, United States of America

Juli Wade

Affiliation Neuroscience Program, Departments of Psychology and Zoology, Michigan State University, East Lansing, Michigan, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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