Figure 6.
The expression of interacting promoters is correlated. (A) Intra-chromosomal interacting promoters are co-expressed. The pairwise gene expression correlation characteristic (Y axis) versus the gene expression level (X axis) measured by RKPM values in human primary CD4+ T cells is plotted (see Materials and methods). (B) Same as in (A) except that the gene expression was measured in HEK293 cells.