About the Authors
Faculty of Life Sciences, Michael Smith Building, University of Manchester, Manchester, United Kingdom
Department of Biology and Biochemistry, University of Bath, Bath, United Kingdom
The authors have declared that no competing interests exist.
The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: JBW CRLT. Performed the experiments: KP NJB. Analyzed the data: KP NJB JBW CRLT. Contributed reagents/materials/analysis tools: KP NJB JBW CRLT. Wrote the paper: KP NJB JBW CRLT.