1. Faculty of Biology; SGBM - Spemann Graduate School of Biology and Medicine; BIOSS - Centre for Biological Signalling Studies; University of Freiburg; 79085 Freiburg Germany
2. Institute of Physics; University of Freiburg; 79085 Freiburg Germany
3. Institute of Synthetic Biology and CEPLAS; Heinrich-Heine-Universität Düsseldorf; 40225 Düsseldorf Germany