Department of Modeling of Biological Processes, University of Heidelberg, Im Neuenheimer Feld 267, 69120 Heidelberg, Germany. irina.surovtsova@bioquant.uni-heidelberg.de|Department of Modeling of Biological Processes, University of Heidelberg, Im Neuenheimer Feld 267, 69120 Heidelberg, Germany. irina.surovtsova@bioquant.uni-heidelberg.de|Department of Modeling of Biological Processes, University of Heidelberg, Im Neuenheimer Feld 267, 69120 Heidelberg, Germany. irina.surovtsova@bioquant.uni-heidelberg.de|Department of Modeling of Biological Processes, University of Heidelberg, Im Neuenheimer Feld 267, 69120 Heidelberg, Germany. irina.surovtsova@bioquant.uni-heidelberg.de|Department of Modeling of Biological Processes, University of Heidelberg, Im Neuenheimer Feld 267, 69120 Heidelberg, Germany. irina.surovtsova@bioquant.uni-heidelberg.de|Department of Modeling of Biological Processes, University of Heidelberg, Im Neuenheimer Feld 267, 69120 Heidelberg, Germany. irina.surovtsova@bioquant.uni-heidelberg.de