[1] RIKEN, Ctr Integrat Med Sci, Lab Digest Dis, Hiroshima, Japan
[2] Hiroshima Univ Hosp, Dept Gastroenterol & Metab, Hiroshima, Japan
[3] Hiroshima Univ, Liver Res Project Ctr, Hiroshima, Japan
[4] Hiroshima Univ, Nat Sci Ctr Basic Res & Dev, Hiroshima, Japan