PT - JOURNAL ARTICLE AU - Jean-Philippe Fortin AU - Kasper D. Hansen TI - Reconstructing A/B compartments as revealed by Hi-C using long-range correlations in epigenetic data AID - 10.1101/019000 DP - 2015 Jan 01 TA - bioRxiv PG - 019000 4099 - http://biorxiv.org/content/early/2015/05/06/019000.short 4100 - http://biorxiv.org/content/early/2015/05/06/019000.full AB - Analysis of Hi-C data has shown that the genome can be divided into two compartments called A/B compartments. These compartments are cell-type specific and are associated with open and closed chromatin. We show that A/B compartments can be reliably estimated using epigenetic data from two different platforms, the Illumina 450k DNA methylation microarray and DNase hypersensitivity sequencing. We do this by exploiting the fact that the structure of long range correlations differs between open and closed compartments. This work makes A/B compartments readily available in a wide variety of cell types, including many human cancers.