1. University of Vienna, Faculty of Chemistry, Department of Biological Chemistry, Währingerstr. 38, 1090 Vienna, Austria
2. University of Vienna, Doctoral School in Chemistry (DoSChem), Währingerstr. 42, 1090 Vienna, Austria
3. University of Vienna, Faculty of Chemistry, Department of Computational Biological Chemistry, Währingerstr. 17, 1090 Vienna, Austria
4. Department of Systems Biology, Harvard Medical School, 200 Longwood Avenue, Boston, MA 02115, USA