Abstract
1 Division of Integrative Environmental Sciences, Graduate School of Life and Environmental Sciences, University of Tsukuba, Tennodai 111, Tsukuba, Ibaraki 3058572, Japan
2 Department of Biotechnology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Yayoi 111, Bunkyo-ku, Tokyo 1138657, Japan
3 Institute of Hyperthermophiles, Motobu-Noge Hospital, Aza-Ohama 8801, Motobu, Okinawa 9050212, Japan