From: Directionality of point mutation and 5-methylcytosine deamination rates in the chimpanzee genome
Category | GC content (%) | Frequency decrease of G:C→A:T (%) | |
---|---|---|---|
 |  | Un-normalized | Normalized |
Genome | 40.0 | 8.8 | 9.7 |
Intergenic regions | 39.4 | 8.2 | 9.2 |
Genes | 41.0 | 9.7 | 10.4 |
Introns | 39.7 | 8.8 | 9.7 |
Exons | 51.7 | 19.4 | 19.2 |
CpG islands | 62.0 | 12.1 | 11.2 |
Intergenic regions | <35 (31.4a) | 5.7 | 7.1 |
 | 35–40 (37.3) | 7.2 | 8.1 |
 | 40–45 (42.2) | 9.0 | 9.6 |
 | 45–50 (47.2) | 11.1 | 11.3 |
 | 50–55 (52.2) | 13.0 | 12.8 |
 | 55–60 (57.2) | 15.3 | 14.9 |
 | ≥ 60 (63.9) | 18.2 | 17.4 |
 | 55–75 (60.2) b | 16.6 | 16.0 |