Department of Bioinformatics, Biocenter, University of Würzburg, Würzburg, Germany. markus.weniger@biozentrum.uni-wuerzburg.de|Department of Bioinformatics, Biocenter, University of Würzburg, Würzburg, Germany. markus.weniger@biozentrum.uni-wuerzburg.de|Department of Bioinformatics, Biocenter, University of Würzburg, Würzburg, Germany. markus.weniger@biozentrum.uni-wuerzburg.de