Table 2. Summary of sequence alignment with miRBase database1.
| Library | Item | Total | miRBase homology* | Sus scrofa homology* | Other species homology* | No homology in miRBase |
| Iberian (IB) | Total counts | 4,022 | 2,748 | 1,897 | 851 | 1,274 |
| Unique sequences | 1,575 | 512 | 289 | 223 | 1,063 | |
| miRNAs | 125 | 62 | 63 | |||
| Wild Boar (WB) | Total counts | 18,391 | 14,787 | 7,146 | 7,641 | 3,604 |
| Unique sequences | 3,480 | 1,295 | 726 | 569 | 2,185 | |
| miRNAs | 183 | 92 | 91 | |||
| Landrace (LD) | Total counts | 13,704 | 11,131 | 4,897 | 6,234 | 2,573 |
| Unique sequences | 2,670 | 982 | 545 | 437 | 1,688 | |
| miRNAs | 165 | 86 | 79 | |||
| Large White (LW) | Total counts | 23,815 | 19,728 | 10,609 | 9,119 | 4,087 |
| Unique sequences | 4,078 | 1,492 | 865 | 627 | 2,586 | |
| miRNAs | 191 | 99 | 92 | |||
| Piétrain (PT) | Total counts | 20,215 | 16,971 | 9,890 | 7,081 | 3,244 |
| Unique sequences | 3,307 | 1,351 | 781 | 570 | 1,956 | |
| miRNAs | 183 | 93 | 90 | |||
| Meishan (ME) | Total counts | 17,407 | 14,990 | 5,380 | 9,610 | 2,417 |
| Unique sequences | 2,607 | 1,079 | 597 | 482 | 1,528 | |
| miRNAs | 165 | 88 | 77 | |||
| Vietnamese (VT) | Total counts | 17,751 | 9,239 | 5,105 | 4,134 | 8,512 |
| Unique sequences | 6,695 | 1,022 | 577 | 445 | 5,673 | |
| miRNAs | 157 | 82 | 75 | |||
| TOTAL | Total counts | 115,305 | 89,594 | 44,924 | 44,670 | 25,711 |
| Unique sequences | 17,913 | 3,624 | 2,007 | 1,617 | 14,289 | |
| miRNAs | 229 | 110 | 119 |
1
: miRBase database (v18, November 2011).
*
Mismatches or gaps have not been allowed into the sequence alignment. Up to 4 mismatches allowed in the ends of the sequences.