About the Authors
- Stefan Andersson
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* E-mail: stefan.andersson@biol.lu.se
Affiliation Department of Biology, University of Lund, Lund, Sweden
Competing Interests
The author has declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: SA. Performed the experiments: SA. Analyzed the data: SA. Contributed reagents/materials/analysis tools: SA. Wrote the paper: SA.