Laursen, K. B., Mongan, N. P., Zhuang, Y., Ng, M. M., Benoit, Y. D., & Gudas, L. J. (2013). Polycomb recruitment attenuates retinoic acid–induced transcription of the bivalent NR2F1 gene. Nucleic Acids Research, 41(13), 6430–6443. https://doi.org/10.1093/nar/gkt367