About the Authors
Subsurface Geobiology Advanced Research Team (SUGAR), Extremobiosphere Research Program (XBR), Institute of Biogeosciences, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokosuka, Kanagawa, Japan
Precambrian Ecosystem Laboratory, JAMSTEC, Yokosuka, Kanagawa, Japan
Geomicrobiology Group, Kochi Institute for Core Sample Research, JAMSTEC, Nankoku, Kochi, Japan
Atomosphere and Ocean Research Institute, the University of Tokyo, Kashiwa, Chiba, Japan
The authors have declared that no competing interests exist.
Conceived and designed the experiments: TW KT. Performed the experiments: TW MN. Analyzed the data: YM. Contributed reagents/materials/analysis tools: HH SK NT YS. Wrote the paper: TW. Provided input on manuscript: HH SK NT YS KT MN YM.