Table 1. Proportions of differences at nucleotides within and outside of CG dinucleotides at 4-fold and FEI sites.
| Type of nucleotide change
|
||||||
|---|---|---|---|---|---|---|
| A↔T | A↔C | A↔G | T↔C | T↔G | C↔G | |
| Four-fold, within CG | — | 0.182 (0.012) | 0.468 (0.014) | 0.468 (0.015) | 0.199 (0.011) | 0.149 (0.007) |
| FEI, within CG | — | 0.160 (0.006) | 0.385 (0.007) | 0.382 (0.007) | 0.163 (0.006) | 0.105 (0.003) |
| Four-fold, outwith CG | 0.0273 (0.0013) | 0.0265 (0.0012) | 0.0563 (0.0018) | 0.0624 (0.0019) | 0.0183 (0.0010) | 0.0161 (0.0009) |
| FEI, outwith CG | 0.0293 (0.0005) | 0.0315 (0.0006) | 0.0866 (0.0010) | 0.0823 (0.0010) | 0.0321 (0.0006) | 0.0276 (0.0006) |
Entries are the proportions of nucleotide changes at corresponding categories of sites, where, for example, A↔C sites are A/C, C/A, A/A, or C/C in mouse/rat. Bootstrap SEMs are shown in parentheses.