1. Department of Pathology National Hospital Organization, Hokkaido Medical Center Sapporo Hokkaido Japan
2. Department of Cancer Pathology, Graduate School of Medicine Hokkaido University Sapporo Hokkaido Japan
3. Center for Neuromuscular Disease, Child Health and Development, National Hospital Organization, Hokkaido Medical Center Sapporo Hokkaido Japan
4. Institute for Chemical Reaction Design and Discovery (WPI‐ICReDD) Hokkaido University Sapporo Hokkaido Japan