About the Authors

Noriyosi Sato

norico3000@gmail.com

Affiliations National Research Institute of Far Seas Fisheries, Shimizu, Shizuoka, Japan, Graduate School of Fisheries Science and Environmental Studies, Nagasaki University, Nagasaki, Japan

Daisuke Ochi

Affiliation National Research Institute of Far Seas Fisheries, Shimizu, Shizuoka, Japan

Hiroshi Minami

Affiliation National Research Institute of Far Seas Fisheries, Shimizu, Shizuoka, Japan

Kotaro Yokawa

Affiliation National Research Institute of Far Seas Fisheries, Shimizu, Shizuoka, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: OD KY HM. Performed the experiments: NS. Analyzed the data: NS. Wrote the paper: NS.