About the Authors
- Shogo Nagata, Kunio Hirano, Michele Kanemori, Liang-Tso Sun, Takashi Tada
- Department of Stem Cell Engineering, Institute for Frontier Medical Sciences, Kyoto University, Kyoto, Japan
The authors have declared that no competing interests exist.
Conceived and designed the experiments: TT. Performed the experiments: SN KH MK LTS TT. Analyzed the data: SN KH MK LTS TT. Wrote the paper: SN TT.