1. Yale University School of Medicine 1 Department of Genetics , , New Haven, CT 06510 , USA
2. Yale University 2 Poorvu Center for Teaching and Learning , , New Haven, CT 06511 , USA
3. Howard Hughes Medical Institute, University of Wisconsin-Madison 3 , Madison, WI 53715 , USA
4. Morgridge Institute for Research 4 Regenerative Biology , , Madison, WI 53715 , USA
5. Yale Center for British Art 5 , New Haven, CT, 06510 , USA