1. Experimental Ecology and Evolution Research Group, Department of Bioorganic ChemistryMax Planck Institute for Chemical Ecology Jena 07745 Germany
2. Department of Ecology, School of Biology/ChemistryUniversity of Osnabrück Osnabrück 49076 Germany
3. Deutsches Krebsforschungszentrum Baden‐Württemberg 69120, Heidelberg Germany
4. Department of Systems BiologyHarvard Medical School Boston Massachusetts 02115 USA
5. Department of Computer ScienceUniversity of Auckland Auckland 1010 New Zealand