Bioinformatics Group, RIKEN Genomic Sciences Center 1-7-22 Suehiro-cho, Tsurumi, Yokohama 230-0045, Japan. skimura@gsc.riken.jp|Bioinformatics Group, RIKEN Genomic Sciences Center 1-7-22 Suehiro-cho, Tsurumi, Yokohama 230-0045, Japan. skimura@gsc.riken.jp|Bioinformatics Group, RIKEN Genomic Sciences Center 1-7-22 Suehiro-cho, Tsurumi, Yokohama 230-0045, Japan. skimura@gsc.riken.jp|Bioinformatics Group, RIKEN Genomic Sciences Center 1-7-22 Suehiro-cho, Tsurumi, Yokohama 230-0045, Japan. skimura@gsc.riken.jp|Bioinformatics Group, RIKEN Genomic Sciences Center 1-7-22 Suehiro-cho, Tsurumi, Yokohama 230-0045, Japan. skimura@gsc.riken.jp|Bioinformatics Group, RIKEN Genomic Sciences Center 1-7-22 Suehiro-cho, Tsurumi, Yokohama 230-0045, Japan. skimura@gsc.riken.jp|Bioinformatics Group, RIKEN Genomic Sciences Center 1-7-22 Suehiro-cho, Tsurumi, Yokohama 230-0045, Japan. skimura@gsc.riken.jp|Bioinformatics Group, RIKEN Genomic Sciences Center 1-7-22 Suehiro-cho, Tsurumi, Yokohama 230-0045, Japan. skimura@gsc.riken.jp|Bioinformatics Group, RIKEN Genomic Sciences Center 1-7-22 Suehiro-cho, Tsurumi, Yokohama 230-0045, Japan. skimura@gsc.riken.jp|Bioinformatics Group, RIKEN Genomic Sciences Center 1-7-22 Suehiro-cho, Tsurumi, Yokohama 230-0045, Japan. skimura@gsc.riken.jp