Frequency of Genes With a Start CGI According to Their Tissue Distribution Breadth and the Isochore G + C Content
| No. of genes | Frequency of genes with a start CGI (%) | ||
| Tissue | 0–1 | 274 | 41.6 |
| distribution | 2–5 | 276 | 52.2 |
| 6–16 | 263 | 74.9 | |
| 17–24 | 51 | 90.2 | |
| Isochores | L1–L2 | 272 | 55.1 |
| H1–H2 | 343 | 51.9 | |
| H3 | 249 | 69.5 | |
| Total | 864 | 58.0 |