1. Laboratory for Molecular and Developmental Biology Institute for Protein Research Osaka University Suita Osaka Japan
2. JST CREST Suita Osaka Japan
3. Department of Developmental Biology Osaka Bioscience Institute Suita Osaka Japan
4. Kyoto University Graduate School of Medicine Sakyo‐ku Kyoto Japan
5. JST PRESTO Suita Osaka Japan
6. Research Center for Ultrahigh Voltage Electron Microscopy Osaka University Ibaraki Osaka Japan