1. Experimental Ecology and Evolution Research Group, Department of Bioorganic Chemistry; Max Planck Institute for Chemical Ecology; 07745 Jena Germany
2. Research Group Theoretical Systems Biology, Friedrich Schiller University of Jena; 07743 Jena Germany
3. Research Group Medical Systems Biology, Institute for Experimental Medicine; Christian-Albrechts-University Kiel; 24105 Kiel Germany