1. Department of Genetics, Harvard Medical School, Boston, Massachusetts 02115
2. Boston University, Boston, Massachusetts 02215
3. Howard Hughes Medical Institute, Boston, Massachusetts 02115
4. TsingHua Fly Center, Beijing, 100084, China
5. Comparative Genomics Laboratory, National Institute of Genetics, Shizuoka 411-8540, Japan
6. Department of Genetics, Yale University, New Haven, Connecticut 06510
7. Skirball Institute, Department of Cell Biology, New York University School of Medicine, New York, New York 10016
8. CRUK Cambridge Institute, University of Cambridge, Cambridge, CB2 1TN, United Kingdom
9. Janelia Farm Research Institute ,Asburn, Virginia, 20147
10. Bloomington Drosophila Stock Center Bloomington, Indiana, 47405
11. Invertebrate Genetics Laboratory, National Institute of Genetics, Shizuoka 411-8540, Japan