Affiliation: | 1Department of Biology, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America;2Laval Hospital Research Center, Québec City, Québec, Canada;3The Whittier Institute for Diabetes, University of California San Diego, La Jolla, California, United States of America;4Elixir Pharmaceuticals, Cambridge, Massachusetts, United States of America;5Department of Medicine and Department of Biochemistry, Microbiology, and Immunology, University of Ottawa, and the Ottawa Regional Cancer Centre, Ottawa, Ontario, Canada;6Novartis Institutes for BioMedical Research, Cambridge, Massachusetts, United States of America;7Center for Genetics and Development, and Section of Microbiology, University of California Davis, Davis, California, United States of America;The Salk InstituteUnited States of America |