About the Authors
- Martina Tognazzo, Regula Schmid-Hempel, Paul Schmid-Hempel
- Institute of Integrative Biology, ETH Zürich, Zürich, Switzerland
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MT RSH PSH. Performed the experiments: MT RSH. Analyzed the data: MT RSH PSH. Contributed reagents/materials/analysis tools: MT RSH PSH. Wrote the paper: MT RSH PSH.