About the Authors

Richard D. Emes

r.d.emes@hfac.keele.ac.uk

Affiliations Institute for Science and Technology in Medicine, Keele University, Stoke-on-Trent, United Kingdom, Department of Biology, University College London, London, United Kingdom

Ziheng Yang

Affiliation Department of Biology, University College London, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZY RE. Performed the experiments: RE. Analyzed the data: ZY RE. Wrote the paper: RE.