1. Department of Animal and Avian Sciences, University of Maryland, College Park, United States
2. Department of Cell Biology and Molecular Genetics, University of Maryland, College Park, United States
3. Department of Medicine, University of Utah School of Medicine, Salt Lake City, United States
4. Faculty of Pure and Applied Sciences, University of Tsukuba, Tsukuba, Japan
5. Tsukuba Research Center for Energy Materials Science, University of Tsukaba, Tsukaba, Japan
6. Genetics and Molecular Biology Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, United States
7. RIKEN SPring-8 Center, Sayo, Hyogo, Japan
8. Department of Pathology and Laboratory Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, United States
9. NHGRI Embryonic Stem Cell and Transgenic Mouse Core, National Human Genome Research Institute, National Institutes of Health, Bethesda, United States
10. Department of Molecular and Medical Genetics, Oregon Health and Science University, Portland, United States