1. Department of Science and EngineeringDepartment of Biosciences and Department of Cell BiologyÅbo Akademi UniversityTurkuFinland
2. Division of Gastroenterology and HepatologyStanford University School of MedicinePalo AltoCaliforniaUSA
3. Division of Immunology and RheumatologyStanford University School of MedicinePalo AltoCaliforniaUSA
4. Veterans Affairs Palo Alto Health Care SystemPalo AltoCaliforniaUSA
5. Department of Molecular and Integrative PhysiologyUniversity of Michigan Medical SchoolAnn ArborMichiganUSA
6. Veterans Affairs Ann Arbor Health Care SystemAnn ArborMichiganUSA