[1] Kyoto Univ, Dept Pathol & Tumor Biol, Kyoto, Japan
[2] Inst Med Sci, Ctr Human Genome, Tokyo, Japan
[3] Univ Tokyo, Dept Pediat, Tokyo, Japan
[4] Kyoto Univ, Dept Pathol & Tumor Biol, Kyoto, Japan
[5] NTT Med Ctr, Dept Hematol, Tokyo, Japan
[6] Nagoya Med Ctr, Clin Res Ctr, Dept Adv Diag, Nagoya, Aichi, Japan
[7] Tokyo Metropolitan Otsuka Hosp, Div Hematol, Tokyo, Japan