Table 3.
Proportions of various CTCF binding sites that contained within the CTCF-mediated interaction regions from ChIA-PET
| Comparison | Total sites |
Sites in interaction |
Odds ratio | P-value | |
|---|---|---|---|---|---|
| Number | Proportion | ||||
|
(A) K562 | |||||
| cCTCF |
23,577 |
14,178 |
0.60 |
7.7 |
~0 |
| All CTCF excluding cCTCF |
81,464 |
13,316 |
0.16 |
||
| cCTCF/cCohesin |
12,014 |
8,714 |
0.73 |
2.9 |
~0 |
| cCTCF excluding cCohesin |
11,563 |
5,464 |
0.47 |
||
|
(B) MCF7 | |||||
| cCTCF |
23,641 |
19,398 |
0.82 |
8.5 |
~0 |
| All CTCF excluding cCTCF |
67,752 |
23,701 |
0.35 |
||
| cCTCF/cCohesin |
12,001 |
10,796 |
0.90 |
3.2 | 4×10-227 |
| cCTCF excluding cCohesin | 11,640 | 8,602 | 0.74 | ||