1. Department of Chemistry, University of Alberta, Edmonton, Alberta, Canada T6G 2G2
2. Division of Gastroenterology and Hepatology, University of Alberta, Edmonton, Alberta, Canada T6G 2E1
3. Department of Biomedical and Molecular Sciences, Queen’s University, Kingston, Ontario, Canada K7L 3N6
4. Department of Chemistry, Queen’s University, Kingston, Ontario, Canada K7L 3N6
5. Department of Medical Microbiology and Immunology, University of Alberta, Edmonton, Alberta, Canada T6G 2E1