1. Faculty of Marine Science and Technology Fukui Prefectural University Obama Japan
2. National Institute of Genetics Mishima Japan
3. Lake Biwa Museum Kusatsu Japan
4. Faculty of Agriculture Ryukoku University Otsu Japan
5. Institute for Advanced Biosciences Keio University Tsuruoka Japan
6. Laboratory for Chromosome Segregation RIKEN Center for Biosystems Dynamics Research Kobe Japan
7. Graduate School of Science Kyoto University Kyoto Japan