About the Authors

Christopher J. Sampson

Affiliation Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, United Kingdom

Michael J. Williams

michael.williams@neuro.uu.se

Current address: Functional Pharmacology, Department of Neuroscience, Uppsala University, Uppsala, Sweden

Affiliation Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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