Department of Informatics, Ludwig-Maximilians-Universität München, München, Germany. prothesaurus@bio.ifi.lmu.de|Department of Informatics, Ludwig-Maximilians-Universität München, München, Germany. prothesaurus@bio.ifi.lmu.de|Department of Informatics, Ludwig-Maximilians-Universität München, München, Germany. prothesaurus@bio.ifi.lmu.de|Department of Informatics, Ludwig-Maximilians-Universität München, München, Germany. prothesaurus@bio.ifi.lmu.de|Department of Informatics, Ludwig-Maximilians-Universität München, München, Germany. prothesaurus@bio.ifi.lmu.de