About the Authors

Wei Wang

Affiliation Department of Pharmacology, University of Cambridge, Cambridge, United Kingdom

Hendrik W. van Veen

hwv20@cam.ac.uk

Affiliation Department of Pharmacology, University of Cambridge, Cambridge, United Kingdom

Competing Interests

Corresponding Author Hendrik W. van Veen is a PLoS ONE Editorial Board member. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

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