Table 2 . Mean interspecific differentiation index () for the subset of identified genes encoding seminal fluid proteins.
| SFP-gene | Functional homology | Nt | Nfix | |
|---|---|---|---|---|
| AG-0202F | Lectin similar | 0.965 | 2 | 2 |
| AG-0383F | Chaperonin | 0.772 | 4 | 3 |
| AG-0501F | Proteasome | 0.689 | 6 | 4 |
| AG-0509F | Proteasome | 0.528 | 1 | 0 |
| AG-0005F | Unknown | 0.447 | 23 | 1 |
| AG-0010F | Serine protease | 0.360 | 4 | 1 |
| AG-0085F | Unknown | 0.277 | 4 | 0 |
| AG-0334P | Unknown | 0.264 | 16 | 3 |
| AG-0115F | Unknown | 0.237 | 48 | 0 |
| AG-0076F | Unknown | 0.214 | 28 | 0 |
| AG-0159F | Serine protease | 0.210 | 32 | 0 |
| AG-0312F | Unknown | 0.203 | 12 | 0 |
| AG-0090F | Unknown | 0.199 | 14 | 0 |
| AG-0517F | Lectin similar | 0.188 | 35 | 0 |
| AG-0001F | Unknown | 0.177 | 9 | 0 |
| AG-0188F | Carboxipeptidase | 0.167 | 1 | 0 |
| AG-0254F | Chemiosensory protein | 0.164 | 3 | 0 |
| AG-0273F | Chymotrypsin | 0.159 | 12 | 0 |
| AG-0315F | Unknown | 0.157 | 40 | 0 |
| AG-0025F | Serine protease | 0.153 | 5 | 0 |
| AG-0055F | Unknown | 0.151 | 13 | 0 |
| AG-0056F | Unknown | 0.137 | 1 | 0 |
| AG-0099F | Unknown | 0.119 | 47 | 0 |
| AG-0042F | Unknown | 0.112 | 8 | 0 |
| AG-0313F | Unknown | 0.107 | 16 | 0 |
| AG-0197P | Unknown | 0.100 | 37 | 0 |
| AG-0020F | Unknown | 0.097 | 2 | 0 |
Nt = total number of SNPs in each gene. Nfix = number of SNPs showing allele frequency differences (D) > 0.9 between G. firmus and G. pennsylvanicus.