Table 4.
Synonymous sites in reference set of genes
| Conservation level | All | 4-fold | Transitional sites | Transversional sites | Adjusted S |
|---|---|---|---|---|---|
| Identical | 14127 (20.8) | 6384 (9.4) | 6389 (9.4) | 1354 (2.0) | 15537 |
| Semi-conserved | 2889 (19.1) | 1249 (8.3) | 1319 (8.7) | 321 (2.1) | 3176 |
| Non-conserved | 1609 (21.5) | 811 (10.9) | 672 (9.0) | 126 (1.7) | 1759 |
| Non-aligned | 3240 (17.7) | 1187 (6.5) | 1819 (10.0) | 234 (1.3) | 3658 |
| Total | 21866 (20.1) | 9631 (8.9) | 10200 (9.4) | 2036 (1.9) | 24131 |
Transitional sites refer to 2-fold synonymous codons by virtue of transitional substitution; transversional sites to 2-fold synonymous codons by virtue of transversional substitution. Numbers in parentheses indicate proportion (%) of total positions.