FFD SNPs | Substitution type | Observed number | Codon type* | Codon count | Corrected proportion | χ2 test | Asymmetry ratio (95%CI) |
---|---|---|---|---|---|---|---|
Non-CpG site | A→G | 148 | NDA | 265,987 | 0.350 | χ2 = 13.6, v = 1, p < 0.001 | A→G vs. T→C 1.56 (1.23, 1.97) |
T→C | 127 | NNT|H | 355,455 | 0.225 | |||
G→A | 207 | NDG | 689,990 | 0.189 | χ2 = 6.2, v = 1, p = 0.013 | C→T vs. G→A 1.25 (1.05, 1.49) | |
C→T | 307 | NNC|H | 818,126 | 0.236 | |||
CpG site | A→G | 316 | NCA | 309,513 | 0.099 | χ2 = 26.0, v = 1, p < 0.001 | A→G vs. T→C 1.63 (1.35, 1.97) |
T→C | 163 | NNT|G | 259,869 | 0.061 | |||
G→A | 654 | NCG | 132,113 | 0.479 | χ2 = 21.3, v = 1, p < 0.001 | C→T vs. G→A 0.75 (0.67, 0.85) | |
C→T | 452 | NNC|G | 121,011 | 0.361 |