Systems Biology and Bioinformatics Group, University of Rostock, Rostock, Germany.|Systems Biology and Bioinformatics Group, University of Rostock, Rostock, Germany.|Systems Biology and Bioinformatics Group, University of Rostock, Rostock, Germany.|Systems Biology and Bioinformatics Group, University of Rostock, Rostock, Germany.|Systems Biology and Bioinformatics Group, University of Rostock, Rostock, Germany.|Systems Biology and Bioinformatics Group, University of Rostock, Rostock, Germany.