Table 4 |
|||||
| The average rates of nonsynonymous (dN) and synonymous substitutions (dS) per | |||||
| dN | dS | Z | P | ||
| MHC class I | All sites | 15.1 (2.6) | 13.7 (2.8) | 0.439 | 0.331 |
| ABS | 50.6 (11.5) | 26.2 (11.1) | 1.627 | 0.053 | |
| non-ABS | 10.1 (2.3) | 12.0 (3.0) | −0.594 | 1.000 | |
| MHC class II DRB | All sites | 10.2 (2.4) | 2.6 (1.2) | 3.792 | 0.000 |
| ABS | 42.2 (9.4) | 8.3 (4.4) | 4.320 | 0.000 | |
| non-ABS | 2.9 (1.1) | 1.1 (1.1) | 1.536 | 0.064 | |
| MHC class II DQA | All sites | 3.3 (1.7) | 2.3 (2.4) | 0.327 | 0.372 |
| ABS | 12.5 (6.7) | 10.2 (13.5) | 0.144 | 0.433 | |
| non-ABS | 0.0 | 0.0 | 0.000 | 1.000 | |
| MHC class II DQB | All sites | 6.5 (1.9) | 6.3 (2.5) | 0.071 | 0.472 |
| ABS | 20.9 (6.8) | 7.6 (5.8) | 1.967 | 0.026 | |
| non-ABS | 2.0 (1.1) | 6.1 (3.0) | −1.197 | 1.000 | |
Distances and standard error values are given as percentages per site; standard errors obtained through 1000 bootstrap replicates in parentheses. Significant results are highlighted in bold.
Kuduk et al. BMC Evolutionary Biology 2012 12:197 doi:10.1186/1471-2148-12-197