Table 1.
Composition of OR genes for each cattle chromosome
| Chromosome number | No. of functional genes | No. of pseudogenes (%) | Total | No. of subfamilies | |
|---|---|---|---|---|---|
| 1 |
14 |
5 |
(26) |
19 |
5 |
| 2 |
0 |
0 |
|
0 |
0 |
| 3 |
51 |
7 |
(12) |
58 |
18 |
| 4 |
33 |
2 |
(6) |
35 |
9 |
| 5 |
72 |
18 |
(20) |
90 |
12 |
| 6 |
0 |
0 |
|
0 |
0 |
| 7 |
140 |
40 |
(22) |
180 |
42 |
| 8 |
26 |
3 |
(10) |
29 |
5 |
| 9 |
3 |
0 |
(0) |
3 |
2 |
| 10 |
70 |
10 |
(13) |
80 |
19 |
| 11 |
38 |
7 |
(16) |
45 |
12 |
| 12 |
0 |
1 |
(100) |
1 |
1 |
| 13 |
1 |
2 |
(67) |
3 |
3 |
| 14 |
1 |
2 |
(67) |
3 |
3 |
| 15 |
251 |
52 |
(17) |
303 |
100 |
| 16 |
3 |
0 |
(0) |
3 |
3 |
| 17 |
0 |
1 |
(100) |
1 |
1 |
| 18 |
3 |
1 |
(25) |
4 |
2 |
| 19 |
23 |
4 |
(15) |
27 |
10 |
| 20 |
0 |
2 |
(100) |
2 |
2 |
| 21 |
0 |
0 |
|
0 |
0 |
| 22 |
0 |
0 |
|
0 |
0 |
| 23 |
68 |
9 |
(12) |
77 |
29 |
| 24 |
2 |
6 |
(75) |
8 |
6 |
| 25 |
6 |
3 |
(33) |
9 |
5 |
| 26 |
4 |
2 |
(33) |
6 |
6 |
| 27 |
0 |
0 |
|
0 |
0 |
| 28 |
10 |
4 |
(29) |
14 |
10 |
| 29 |
56 |
8 |
(13) |
64 |
10 |
| X |
3 |
1 |
(25) |
4 |
4 |
| Y |
0 |
0 |
|
0 |
0 |
| U |
3 |
0 |
(0) |
3 |
3 |
| Total | 881 | 190 | (18) | 1,071 | |
Note: In the case of the absence of both OR functional genes and pseudogenes, the pseudogene percentage was not indicated.