About the Authors
Swiss Tropical Institute (STI), Basel, Switzerland
UPMC Univ. Paris 06, Laboratoire de Parasitologie Evolutive - UMR 7103, Paris, France
The author has declared that no competing interests exist.
Conceived and designed the experiments: DF. Performed the experiments: DF. Analyzed the data: DF. Contributed reagents/materials/analysis tools: DF. Wrote the paper: DF.