1. From the Julia McFarlane Diabetes Research Centre, Department of Microbiology and Infectious Diseases, Faculty of Medicine, The University of Calgary, Calgary, Alberta, Canada T2N 4N1; the Laboratory of Endocrinology, Institute for Medical Science, Department of Endocrinology and Metabolism, School of Medicine, Ajou University, Suwon, Korea 442-749; and the Department of Cell Biology & Immunology