From: A study on promoter characteristics of head-to-head genes in Saccharomyces cerevisiae
 | #pair | Co-expression | Functional association | |||||||
---|---|---|---|---|---|---|---|---|---|---|
#TF | Â | H2h | H2t | T2t | H2h | H2t | T2t | H2h | H2t | T2t |
TFs with binding evidence to both genes | ||||||||||
 | 0 TF | 405 | 1,761 | 1,229 | 0.229 | 0.221 | 0.245 | 1.839 | 1.641 | 1.690 |
 | 1 TF | 301 | 595 | 240 | 0.256 | 0.215 | 0.246 | 1.736 | 1.727 | 1.638 |
 | 2 TFs | 271 | 246 | 105 | 0.246 | 0.229 | 0.268 | 1.779 | 1.724 | 1.724 |
 | 3 TFs | 158 | 113 | - | 0.261 | 0.252 | - | 1.663 | 1.753 | - |
 | 4 TFs | 117 | 141 | - | 0.268 | 0.279 | - | 1.560 | 1.971 | - |
 | 5 TFs | 252 | - | - | 0.276 | - | - | 1.863 | - | - |
 | PCC |  |  |  | 0.911 | 0.918 | 0.899 | -0.247 | 0.877 | 0.396 |
TFs with regulation evidence to both genes | ||||||||||
 | 0 TF | 1,053 | 2,098 | 1,212 | 0.232 | 0.212 | 0.237 | 1.673 | 1.572 | 1.644 |
 | 1 TF | 299 | 522 | 265 | 0.260 | 0.226 | 0.269 | 1.885 | 1.854 | 1.660 |
 | 2 TFs | 152 | 236 | 97 | 0.329 | 0.299 | 0.287 | 2.021 | 2.027 | 2.148 |
 | PCC |  |  |  | 0.972 | 0.931 | 0.986 | 0.992 | 0.991 | 0.880 |
Overall | Â | 1,504 | 2,856 | 1,574 | Â | Â | Â | Â | Â | Â |