1Max Planck Institute of Molecular Cell Biology and Genetics, Dresden, Germany
2present address: University of Wisconsin at Madison, LOCI, Madison, WI, USA
3Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA, USA
4Berkeley Drosophila Genome Project, Department of Genome Dynamics, Lawrence Berkeley National Laboratory, Berkeley, CA, USA
5Department of Computer Science, of the Swiss Federal Institute of Technology Zürich, Switzerland
6Institute of Neuroinformatics of the University of Zürich and Swiss Federal Institute of Technology Zürich, Switzerland
7University of Wisconsin at Madison, LOCI, Madison, WI, USA
8University of Würzburg, Department of Neurobiology and Genetics, Würzburg, Germany
9Institute Pasteur, La plate-forme d’imagerie dynamique - imagopole, Paris, France