University of Vienna - Department of Neuroscience and Developmental Biology, University of Connecticut - Department of Molecular and Cell Biology, University of Connecticut - Department of Molecular and Cell Biology, Carnegie Institution for Science - Department of Biosphere Sciences and Engineering, University of Vienna - Department of Neuroscience and Developmental Biology, Okinawa Institute of Science and Technology Graduate University (OIST) - Genetics Unit, University of Connecticut - Department of Molecular and Cell Biology, Carnegie Institution for Science - Department of Biosphere Sciences and Engineering and University of Vienna - Department of Neuroscience and Developmental Biology