Supplementary Figure 12: Distance of each class to the nearest RefSeq annotated transcription start site.
From: Identification of active transcriptional regulatory elements from GRO-seq data

Each point shows the fraction of TREs in the indicated class with a distance to the nearest RefSeq annotated transcription start site greater than the value indicated on the X-axis (i.e., 1-cumulative density function). In this plot, separate lines show the distribution for the set of all +dREG TREs (red, dotted) and for the subset which intersects chromatin marks indicative of enhancers (red, solid).