1. Biomacromolecules Research TeamRIKEN Center for Sustainable Resource Science2‐1 HirosawaWakoSaitama351‐0198Japan
2. Department of BioscienceNagahama Institute of Bio‐Science and Technology1266 Tamura‐ChoNagahama526‐0829Japan
3. Department of BiologyFaculty of scienceNiigata UniversityNiigata950‐2181Japan
4. Department of Cell BiologyNational Institute for Basic BiologyOkazaki444‐8585Japan