Gordon, K., Clouaire, T., Bao, X. X., Kemp, S. E., Xenophontos, M., de Las Heras, J. I., & Stancheva, I. (2014). Immortality, but not oncogenic transformation, of primary human cells leads to epigenetic reprogramming of DNA methylation and gene expression. Nucleic Acids Research, 42(6), 3529-3541. https://doi.org/10.1093/nar/gkt1351