About the Authors

Michael J. Morgan

To whom correspondence should be addressed. E-mail: m.morgan@city.ac.uk

Affiliation Henry Wellcome Vision Laboratories, Department of Optometry and Visual Science, City University, London, United Kingdom

William McEwan

Current address: Department of Immunology, University of Glasgow, Glasgow, United Kindgom

Affiliation Henry Wellcome Vision Laboratories, Department of Optometry and Visual Science, City University, London, United Kingdom

Joshua Solomon

Affiliation Henry Wellcome Vision Laboratories, Department of Optometry and Visual Science, City University, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MM. Performed the experiments: MM JS WM. Analyzed the data: MM JS. Contributed reagents/materials/analysis tools: JS. Wrote the paper: MM.