About the Authors

John D. Boughter Jr

jboughter@uthsc.edu

Affiliation Department of Anatomy and Neurobiology, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America

Megan K. Mulligan

Affiliation Department of Anatomy and Neurobiology, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America

Steven J. St. John

Affiliation Department of Psychology, Rollins College, Winter Park, Florida, United States of America

Kenichi Tokita

Affiliation Department of Anatomy and Neurobiology, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America

Lu Lu

Affiliation Department of Anatomy and Neurobiology, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America

Detlef H. Heck

Affiliation Department of Anatomy and Neurobiology, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America

Robert W. Williams

Affiliation Department of Anatomy and Neurobiology, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JB MM SS LL DH RW. Performed the experiments: JB MM KT. Analyzed the data: JB MM SS RW. Contributed reagents/materials/analysis tools: MM SS LL DH RW. Wrote the paper: JB MM RW.