Research Article
Features of Recent Codon Evolution: A Comparative Polymorphism-Fixation Study
Table 2
Statistics of mutations in eight CG-containing codons.
| Codon | Polymorphism | Fixation | | | Ratio | | | Ratio |
| ACG | 282 | 141 | 2.00 | 89 | 245 | 0.36 | TCG | 193 | 61 | 3.16 | 52 | 121 | 0.43 | CCG | 282 | 115 | 2.45 | 87 | 225 | 0.39 | GCG | 271 | 81 | 3.35 | 75 | 180 | 0.42 | CGA | 88 | 12 | 7.33 | 17 | 14 | 1.21 | CGT | 106 | 53 | 2.00 | 14 | 25 | 0.56 | CGC | 163 | 29 | 5.62 | 47 | 22 | 2.14 | CGG | 215 | 68 | 3.16 | 65 | 65 | 1.00 |
| Total | 1600 | 560 | 2.86 | 446 | 897 | 0.50 |
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Ratio of over changes.
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