Table 1 Gene expression pattern differences between ChIA-PET CTCF loop-enclosed, loop-flanking and loop-distal genes

K562

Gene Count

4378

4767

6466

Median Expression (FPKM)^c

0.853

1.698

0.091

1.99

5.89e–07

18.66

1.25e–93

9.37

9.74e–56

Median TSI^d

0.754

0.6756

0.7565

0.9

5.3e–37

0.89

8.23e–47

1.0

0.27

Median CV^e

1.142

0.8357

1.192

0.73

1.72e–36

0.7

1.34e–56

0.96

0.01

MCF7

Gene Count

5469

6490

3847

Median Expression (FPKM)

0.467

2.18

0.413

4.67

1.92e–65

5.28

1.07e–90

1.13

9.04e–06

Median TSI

0.7818

0.6721

0.7549

0.86

1.65e–98

0.89

3.16e–46

1.04

1.19e–05

Median CV

1.331

0.8214

1.178

0.62

3.92e–100

0.7

9.91e–56

1.13

7.65e–04