About the Authors
Laboratory for Genomic Reprogramming, Center for Developmental Biology, RIKEN, Kobe, Japan
The Asada Institute for Reproductive Medicine, Asada Ladies Clinic, Kasugai, Japan
Laboratory of Animal Reproduction, Graduate School of Agricultural Science, Tohoku University, Sendai, Japan
Center for Genetic Analysis of Biological Responses, Research Institute for Microbial Diseases, Osaka University, Suita, Japan
Faculty of Life and Environmental Sciences, University of Yamanashi, Yamanashi, Japan, Kofu, Japan
The authors have declared that no competing interests exist.
Conceived and designed the experiments: TW FI KY YA. Performed the experiments: FI MT YT. Analyzed the data: FI NF. Contributed reagents/materials/analysis tools: TW. Wrote the paper: TW FI.