1. Center for Developmental Genetics, Department of Biology, New York University, New York, United States
2. Department of Computer Science and Engineering, Michigan State University, East Lansing, United States
3. Cellular and Developmental Biology Laboratory, Stazione Zoologica Anton Dohrn, Napoli, Italy
4. Department of Microbiology and Molecular Genetics, Michigan State University, East Lansing, United States
5. Department of Biology, University of Washington, Seattle, United States
6. Friday Harbor Laboratories, University of Washington, Friday Harbor, United States