1. Institute of Theoretical and Quantitative Biology Heinrich Heine University Düsseldorf 40225 Düsseldorf Germany
2. Cluster of Excellence on Plant Sciences Heinrich Heine University Düsseldorf Universitätsstraße 1 40225 Düsseldorf Germany
3. Leibniz Institute of Plant Biochemistry Weinberg 3 06120 Halle Germany
4. Computational Life Science, Department of Biology RWTH Aachen University Worringerweg 1 52074 Aachen Germany