1. Diabetes Center of ExcellenceUniversity of Massachusetts Medical SchoolWorcesterMassachusettsUSA
2. Program in Molecular MedicineUniversity of Massachusetts Medical SchoolWorcesterMassachusettsUSA
3. Department of Public HealthUniversity of MassachusettsAmherstMassachusettsUSA
4. Department of PathologyUniversity of FloridaGainesvilleFloridaUSA
5. The Jackson LaboratoryBar HarborMaineUSA
6. Microbiology and Physiological Systems (MaPS)University of Massachusetts Medical SchoolWorcesterMassachusettsUSA