1. Division of Gastrointestinal and Liver Diseases, Department of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California.
2. PhoenixBio, Kagamiyama, Higashi-Hiroshima City, Hiroshima, Japan.
3. Department of Medicine, Liver Center, Beth Israel Deaconess, Harvard Medical School, Boston, Massachusetts.
4. Bioinformatics Service, Norris Medical Library, University of Southern California, Los Angeles, California.
5. Department of Immunology, University of Washington School of Medicine, Seattle, Washington.
6. USC Research Center for Liver Diseases, Los Angeles, California.