Department of Informatics, Ludwig-Maximilians University, Amalienstr. 17, 80333 Munich, Germany. kueffner@bio.ifi.lmu.de|Department of Informatics, Ludwig-Maximilians University, Amalienstr. 17, 80333 Munich, Germany. kueffner@bio.ifi.lmu.de|Department of Informatics, Ludwig-Maximilians University, Amalienstr. 17, 80333 Munich, Germany. kueffner@bio.ifi.lmu.de|Department of Informatics, Ludwig-Maximilians University, Amalienstr. 17, 80333 Munich, Germany. kueffner@bio.ifi.lmu.de|Department of Informatics, Ludwig-Maximilians University, Amalienstr. 17, 80333 Munich, Germany. kueffner@bio.ifi.lmu.de