Affiliation: | (1) Laboratory of Molecular Genetics, (Riken) Tsukuba Life Science Center, The Institute of Physical and Chemical Research, 3-1-1 Koyadai, Yatabe, 305 Tsukuba, Ibaraki, Japan;(2) Biotechnology Research Department, Research and Development Division, JGC corporation, 14-1 Bessho 1-chome, Minami-ku, 232 Yokohama, Japan |