| Fresh spermatozoa |
| 1 | F1SS24 | F1SS24_PIG | Uncharacterized protein | FN1 | 31.3991 |
| 2 | O02705 | HS90A_PIG | Heat shock protein HSP90-alpha | HSP90AA1 | 13.4940 |
| 3 | P26322 | AQN1_PIG | Carbohydrate-binding protein AQN-1 | AQN-1 | 3.4567 |
| 4 | P26776 | AWN_PIG | Carbohydrate-binding protein AWN | AWN | 2.9554 |
| 5 | I3LHM6 | I3LHM6_PIG | Alpha-mannosidase | MAN2B2 | 2.8808 |
| 6 | F1RI24 | F1RI24_PIG | CUB domain-containing protein | PSP-I | 2.4616 |
| 7 | P24020 | AQN3_PIG | Carbohydrate-binding protein AQN-3 | AQN-3 | 2.3824 |
| 8 | F1SLF0 | F1SLF0_PIG | Uncharacterized protein | SPR | 1.6061 |
| 9 | F1RPK0 | A0A480ET88_PIG | Histone H2A | BN2614_LOCUS10 | 1.5845 |
| Frozen-thawed spermatozoa |
| 1 | F1SJ34 | F1SJ34_PIG | Cytochrome c oxidase subunit 5A, mitochondrial | COX5A | −1.5385 |
| 2 | P79385 | MFGM_PIG | Lactadherin | MFGE8 | −1.5742 |
| 3 | F1SF28 | F1SF28_PIG | Zona pellucida-binding protein 1 | ZPBP | −1.5919 |
| 4 | I3LVQ4 | A0A481AMS1_PIG | Uncharacterized protein | NCOA1 | −1.5966 |
| 5 | F1S605 | F1S605_PIG | Glutathione S-transferase | GSTM3 | −1.6121 |
| 6 | A9Y007 | A9Y007_PIG | Aquaporin 7 | AQP7 | −1.6396 |
| 7 | D5K8A9 | SACA1_PIG | Sperm acrosome membrane associated protein 1 | SPACA1 | −1.6822 |
| 8 | I3LMP2 | I3LMP2_PIG | Uncharacterized protein | ABHD10 | −1.7676 |
| 9 | F1RJI7 | F1RJI7_PIG | Uncharacterized protein | Cox6a1 | −1.7862 |
| 10 | F1SSA1 | F1SSA1_PIG | Chromosome 1 open reading frame 56 | C1orf56 | −1.7940 |
| 11 | F1RRW4 | F1RRW4_PIG | Angiotensin-converting enzyme | ACE | −1.8385 |
| 12 | F2Z536 | F2Z536_PIG | Dynein light chain | DYNLL2 | −1.9144 |
| 13 | I3LK59 | I3LK59_PIG | Alpha-enolase isoform 1 | ENO1 | −1.9462 |
| 14 | F1SIS9 | F1SIS9_PIG | NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 10, mitochondrial | NDUFA10 | −1.9713 |
| 15 | Q8MI02 | Q8MI02_PIG | Hyaluronidase | SPAM-1 | −2.0370 |
| 16 | F1SQN1 | F1SQN1_PIG | T-complex protein 1 subunit delta | CCT4 | −2.0600 |
| 17 | F1RT87 | F1RT87_PIG | Ras-related protein Rab-2A isoform a | RAB2A | −2.1284 |
| 18 | F1RQI1 | F1RQI1_PIG | Cytochrome c oxidase subunit 7A2, mitochondrial | COX7A2 | −2.1484 |
| 19 | P00571 | KAD1_PIG | Adenylate kinase isoenzyme 1 | AK1 | −2.1770 |
| 20 | D9U8D1 | D9U8D1_PIG | Dynein light chain | LC8 | −2.1872 |
| 21 | F1RI18 | F1RI18_PIG | Uncharacterized protein | UQCRQ | −2.2569 |
| 22 | F1RRQ6 | F1RRQ6_PIG | LRRC37AB_C domain containing protein | LOC102158372 | −2.2789 |
| 23 | F1SLA0 | F1SLA0_PIG | ATP synthase subunit beta | ATP5F1B | −2.3036 |
| 24 | Q29549 | CLUS_PIG | Clusterin | CLU | −2.3829 |
| 25 | F1SM79 | F1SM79_PIG | Uncharacterized protein | PKDREJ | −2.4067 |
| 26 | F1RPS8 | F1RPS8_PIG | ATP synthase subunit alpha | ATP5F1A | −2.4819 |
| 27 | F1SDN2 | F1SDN2_PIG | Trifunctional enzyme subunit beta, mitochondrial isoform X1 | HADHB | −2.5090 |
| 28 | P00348 | HCDH_PIG | Hydroxyacyl-coenzyme A dehydrogenase, mitochondrial | HADH | −2.5180 |
| 29 | I3LB44 | I3LB44_PIG | Malate dehydrogenase | ENSSSCG00000022810 | −2.5453 |
| 30 | Q28983 | ZAN_PIG | Zonadhesin | ZAN | −2.5518 |
| 31 | C1JEX7 | C1JEX7_PIG | Sperm associated antigen 6 | SPAG6 | −2.5748 |
| 32 | F2Z5G3 | F2Z5G3_PIG | Calmodulin-2 isoform 1 | CALM2 | −2.5810 |
| 33 | F1SD45 | F1SD45_PIG | cAMP-dependent protein kinase catalytic subunit alpha | PRKACA | −2.6196 |
| 34 | F1SLY2 | A0A4X1VWT5_PIG | Uncharacterized protein | NDUFA5 | −2.6405 |