About the Authors
Institute for Bioinformatics, GSF–National Research Center for Environment and Health, Neuherberg, Germany
Department of Genome-Oriented Bioinformatics, Technische Universität Munchen, Wissenschaftzentrum Weihenstephan, Freising, Germany
The authors have declared that no competing interests exist.
PW and DF conceived and designed the experiments. PW performed the experiments. PW and DF analyzed the data. PW contributed reagents/materials/analysis tools. PW wrote the paper. DF provided helpful advice throughout this work.