About the Authors

Owain R Millington

Affiliation Centre for Biophotonics, University of Strathclyde, Glasgow, United Kingdom

Vivienne B Gibson

Affiliation Centre for Biophotonics, University of Strathclyde, Glasgow, United Kingdom

Catherine M Rush

Affiliation Centre for Biophotonics, University of Strathclyde, Glasgow, United Kingdom

Bernd H Zinselmeyer

Affiliation Centre for Biophotonics, University of Strathclyde, Glasgow, United Kingdom

R. Stephen Phillips

Affiliation Division of Infection and Immunity, Glasgow Biomedical Research Centre, University of Glasgow, Glasgow, United Kingdom

Paul Garside

Affiliation Centre for Biophotonics, University of Strathclyde, Glasgow, United Kingdom

James M Brewer

To whom correspondence should be addressed. E-mail: james.brewer@strath.ac.uk

Affiliation Centre for Biophotonics, University of Strathclyde, Glasgow, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

ORM, RSP, PG, and JMB conceived and designed the experiments and wrote the paper. ORM and VBG performed the experiments and analyzed the data. CMR and BHZ contributed reagents/materials/analysis tools.