University of Freiburg, Institute for Physics, 79104 Freiburg, Germany, Merrimack Pharmaceuticals Inc., 02139 Cambridge, MA, USA, Fraunhofer-Chalmers Research Centre for Industrial Mathematics, Chalmers Science Park, SE-412 88 Göteborg, Sweden, Department of Information Engineering, University of Padova, 35131 Padova, Italy, BIOSS Centre for Biological Signalling Studies and Zentrum für Biosystemanalyse (ZBSA), University of Freiburg, 79104 Freiburg, Germany.|University of Freiburg, Institute for Physics, 79104 Freiburg, Germany, Merrimack Pharmaceuticals Inc., 02139 Cambridge, MA, USA, Fraunhofer-Chalmers Research Centre for Industrial Mathematics, Chalmers Science Park, SE-412 88 Göteborg, Sweden, Department of Information Engineering, University of Padova, 35131 Padova, Italy, BIOSS Centre for Biological Signalling Studies and Zentrum für Biosystemanalyse (ZBSA), University of Freiburg, 79104 Freiburg, Germany.|University of Freiburg, Institute for Physics, 79104 Freiburg, Germany, Merrimack Pharmaceuticals Inc., 02139 Cambridge, MA, USA, Fraunhofer-Chalmers Research Centre for Industrial Mathematics, Chalmers Science Park, SE-412 88 Göteborg, Sweden, Department of Information Engineering, University of Padova, 35131 Padova, Italy, BIOSS Centre for Biological Signalling Studies and Zentrum für Biosystemanalyse (ZBSA), University of Freiburg, 79104 Freiburg, Germany.|University of Freiburg, Institute for Physics, 79104 Freiburg, Germany, Merrimack Pharmaceuticals Inc., 02139 Cambridge, MA, USA, Fraunhofer-Chalmers Research Centre for Industrial Mathematics, Chalmers Science Park, SE-412 88 Göteborg, Sweden, Department of Information Engineering, University of Padova, 35131 Padova, Italy, BIOSS Centre for Biological Signalling Studies and Zentrum für Biosystemanalyse (ZBSA), University of Freiburg, 79104 Freiburg, Germany.|University of Freiburg, Institute for Physics, 79104 Freiburg, Germany, Merrimack Pharmaceuticals Inc., 02139 Cambridge, MA, USA, Fraunhofer-Chalmers Research Centre for Industrial Mathematics, Chalmers Science Park, SE-412 88 Göteborg, Sweden, Department of Information Engineering, University of Padova, 35131 Padova, Italy, BIOSS Centre for Biological Signalling Studies and Zentrum für Biosystemanalyse (ZBSA), University of Freiburg, 79104 Freiburg, Germany.