About the Authors
Department of Zoology, University of Oxford, Oxford, United Kingdom
Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts, United States of America
Weatherall Institute of Molecular Medicine, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom
Department of Biology, Amherst College, Amherst, Massachusetts, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MR COB AS SG CIN. Performed the experiments: MR COB AS SK RP ZC. Analyzed the data: MR. Contributed reagents/materials/analysis tools: RP ZC ALS. Wrote the paper: MR COB AS SG CIN. Helped write the paper: SK.