Table 1 Composition of olfactory receptor genes for each pig chromosome
From: The complete swine olfactory subgenome: expansion of the olfactory gene repertoire in the pig genome
Chromosome number | No. of functional genes | No. of pseudogenes (%) | Total no. of OR genes | No. of subfamilies |
|---|---|---|---|---|
1 | 104 | 24 (19) | 128 | 47 |
2 | 341 | 65 (16) | 406 | 121 |
3 | 19 | 0 (0) | 19 | 8 |
4 | 30 | 6 (17) | 36 | 21 |
5 | 82 | 18 (18) | 100 | 22 |
6 | 13 | 1 (7) | 14 | 4 |
7 | 208 | 45 (18) | 253 | 61 |
8 | 1 | 0 (0) | 1 | 1 |
9 | 188 | 14 (7) | 202 | 72 |
10 | 0 | 1 (100) | 1 | 1 |
11 | 0 | 0 | 0 | 0 |
12 | 27 | 2 (7) | 29 | 8 |
13 | 38 | 5 (12) | 43 | 16 |
14 | 16 | 2 (11) | 18 | 8 |
15 | 12 | 0 (0) | 12 | 2 |
16 | 0 | 0 | 0 | 0 |
17 | 0 | 0 | 0 | 0 |
18 | 8 | 0 (0) | 8 | 3 |
X | 17 | 3 (15) | 20 | 11 |
Y | 0 | 0 | 0 | 0 |
U | 9 | 2 (18) | 11 | 10 |
Total | 1,113 | 188(14) | 1,301 | Â |