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From Mohammed, H., D'Santos, C., Serandour, A. A., Ali, H. R., Brown, G. D., Atkins, A., et al. (2013). Endogenous Purification Reveals GREB1 as a Key Estrogen Receptor Regulatory Factor. Cell reports, 3(2), 342-349. doi:10.1016/j.celrep.2013.01.010