Computational Biology Research Center, AIST Waterfront Bio-IT Research Building, 2-42 Aomi Koto-ku, Tokyo, Japan.|Computational Biology Research Center, AIST Waterfront Bio-IT Research Building, 2-42 Aomi Koto-ku, Tokyo, Japan.|Computational Biology Research Center, AIST Waterfront Bio-IT Research Building, 2-42 Aomi Koto-ku, Tokyo, Japan.|Computational Biology Research Center, AIST Waterfront Bio-IT Research Building, 2-42 Aomi Koto-ku, Tokyo, Japan.|Computational Biology Research Center, AIST Waterfront Bio-IT Research Building, 2-42 Aomi Koto-ku, Tokyo, Japan.