1. Stamatoyannopoulos, G. & Grosveld, F. in The Molecular Basis of Blood Diseases 3rd edn. (W.B. Saunders Company, Philadelphia, 2001).
2. Weatherall, D.J. in The Molecular Basis of Blood Diseases 3rd edn. (W.B. Saunders Company, Philadelphia, 2001).
3. Borg, J. et al. Nat. Genet. 42, 801–805 (2010).
4. Zhou, D., Liu, K., Sun, C.-W., Pawlik, K.M. & Townes, T.M. Nat. Genet. 42, 742–744 (2010).
5. Bieker, J.J. in Transcription Factors: Normal and Malignant Development of Blood Cells (Wiley-Liss, New York, 2001).