1. Graduate School of Pharmaceutical Sciences, Kyoto University, Kyoto 606-8501, Japan
2. Department of Biochemistry and Medical Genetics, University of Manitoba, Winnipeg, Manitoba R3E 0J9, Canada
3. Manitoba Centre for Proteomics and Systems Biology, University of Manitoba, Winnipeg, Manitoba R3E 3P4, Canada
4. Department of Internal Medicine, University of Manitoba, Winnipeg, Manitoba R3E 3P4, Canada
5. Department of Chemistry, University of Manitoba, 360 Parker Building, Winnipeg, Manitoba R3T 2N2, Canada
6. Laboratory of Clinical and Analytical Chemistry, National Institute of Biomedical Innovation, Health and Nutrition, Ibaraki, Osaka 567-0085, Japan