About the Authors
Department of Cell and Developmental Biology, John Innes Centre, Norwich, United Kingdom
Institute of Evolutionary Biology, University of Edinburgh, Edinburgh, United Kingdom
IST Austria, Klosterneuburg, Austria
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: UR EC. Performed the experiments: UR LC. Analyzed the data: UR NHB PBdR EC. Contributed reagents/materials/analysis tools: EC. Wrote the paper: UR NHB EC.