Table 4 Numbers of amino acid sites under positive and negative selection identified in MHC DRB and DQB exon 2 sequences in equids
Selection | Positive | Negative | ||
|---|---|---|---|---|
Locus/sub-region | DRB | DQB | DRB | DQB |
1 | 11 | 9 | 7 | 5 |
2 | 6 | 7 | 3 | 7 |
3 | 1 | 0 |
| 4 |
Sub-region | 11 | 15 | 15 | 13 |
Selection | Positive | Negative | ||
|---|---|---|---|---|
Locus/sub-region | DRB | DQB | DRB | DQB |
1 | 11 | 9 | 7 | 5 |
2 | 6 | 7 | 3 | 7 |
3 | 1 | 0 |
| 4 |
Sub-region | 11 | 15 | 15 | 13 |