1. Department of Geological Sciences, University of Saskatchewan, 114 Science Place, Saskatoon, Saskatchewan S7N 5E2, Canada
2. Toxicology Centre, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5B3, Canada
3. Stanford Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory, Stanford University, Menlo Park, California 94025, United States
4. National Institute for Minamata Disease, Ministry of the Environment,, Kumamoto 867-0008, Japan
5. Department of Environmental Medicine, School of Medicine and Dentistry, University of Rochester, Rochester, New York 14642, United States
6. Eastman Institute for Oral Health, School of Medicine and Dentistry, University of Rochester, Rochester, New York 14642, United States
7. Departments of Neurology and Pediatrics, School of Medicine and Dentistry, University of Rochester, Rochester, New York 14642, United States
8. Department of Anatomy, Physiology and Pharmacology, University of Saskatchewan, Saskatoon, SK S7N 5E5, Canada
9. Department of Chemistry, University of Saskatchewan, Saskatoon, SK S7N 5C9, Canada