[1] Johns Hopkins Univ, Sch Med, McKusick Nathans Inst Genet Med, Baltimore, MD USA
[2] Natl Taiwan Univ Hosp & Canc Ctr, Dept Internal Med, Div Hematol, Taipei, Taiwan
[3] Johns Hopkins Univ, Dept Biol Chem, Ctr Epigenet, Baltimore, MD USA
[4] Univ Texas MD Anderson Canc Ctr, Lab Med, Houston, TX 77030 USA
[5] Johns Hopkins Univ, Sch Med, Pediat Oncol, Baltimore, MD USA
[6] Johns Hopkins Univ, Sch Med, Dept Biol Chem, Baltimore, MD 21205 USA
[7] Johns Hopkins Univ, Sch Med, Dept Pathol, Baltimore, MD 21205 USA
[8] Johns Hopkins Univ, Sch Med, Dept Oncol, Baltimore, MD 21205 USA