About the Authors

Naoyuki Ohta

Contributed equally to this work with: Naoyuki Ohta, Kana Waki

Affiliation Department of Zoology, Graduate School of Science, Kyoto University, Sakyo, Kyoto, Japan

Kana Waki

Contributed equally to this work with: Naoyuki Ohta, Kana Waki

Affiliation Department of Zoology, Graduate School of Science, Kyoto University, Sakyo, Kyoto, Japan

Atsushi Mochizuki

Affiliations RIKEN Advanced Science Institute, Wako, Saitama, Japan, CREST, Japan Science and Technology Agency, Kawaguchi, Saitama, Japan

Yutaka Satou

yutaka@ascidian.zool.kyoto-u.ac.jp

Affiliations Department of Zoology, Graduate School of Science, Kyoto University, Sakyo, Kyoto, Japan, CREST, Japan Science and Technology Agency, Kawaguchi, Saitama, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NO YS. Performed the experiments: NO KW. Analyzed the data: NO KW AM YS. Contributed reagents/materials/analysis tools: NO KW YS. Wrote the paper: NO AM YS.