1. Laboratory for Genomic Programming, RIKEN Center for Developmental Biology, Kobe, Japan
2. Department of Life Science, Graduate School of Science and Technology, Kobe University, Kobe, Japan
3. Laboratory for Stem Cell Biology, Center for Developmental Biology, Kobe, Japan
4. Cellular Biochemistry, Animal Resource Sciences/Veterinary Medical Sciences, The University of Tokyo, Tokyo, Japan
5. Transcriptome Research Center, National Institute of Radiological Sciences, Chiba‐shi, Japan
6. Graduate School of Agricultural Science, Tohoku University, Sendai, Japan