Affiliation: | Geomicrobiology Group, Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Monobe, Nankoku, Kochi, Japan; Geobio-Engineering and Technology Group, Submarine Resources Research Project, JAMSTEC, Monobe, Nankoku, Kochi, Japan; Marine Works Japan Ltd., Oppamahigashi, Yokosuka, Japan |