1. The Jackson Laboratory, Bar Harbor, Maine, United States
2. Sackler School of Graduate Biomedical Sciences, Tufts University School of Medicine, Boston, Massachusetts, United States
3. Department of Biological Sciences, Rowan University, Glassboro, New Jersey, United States
4. Department of Biomedical and Translational Sciences, Rowan University, Glassboro, New Jersey, United States
5. The Howard Hughes Medical Institute, Bar Harbor, Maine, United States
6. Graduate School of Biomedical Sciences and Engineering, University of Maine, Orono, Maine, United States