[1] RIKEN, Quantitat Biol Ctr, Lab Nanobio Probes, Suita, Osaka 5650874, Japan
[2] Osaka Univ, Res Ctr Ultra High Voltage Electron Microscopy, Ibaraki, Osaka 5670047, Japan
[3] Osaka Univ, Grad Sch Frontier Biosci, Suita, Osaka 5650871, Japan
[4] Osaka Univ, WPI Immunol Frontier Res Ctr, Suita, Osaka 5650871, Japan