| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| F1SAA5 | Ubiquitin carboxyl-terminal hydrolase; EC 3.4.19.12; Fragment; | NULL | NULL | 252 | pig |
| F1SGF5 | Uncharacterized protein; Fragment; | C3orf49; | NULL | 293 | pig |
| F1S3E1 | Uncharacterized protein; | N4BP3; | XP_003123721.1;XP_005655028.1; | 543 | pig |
| F1S447 | Uncharacterized protein; | C5orf45; | XP_003123688.1; | 334 | pig |
| F1SGL6 | Uncharacterized protein; Fragment; | CPNE6; | NULL | 595 | pig |
| F1SMW6 | Uncharacterized protein; | SERPINB7; | NULL | 364 | pig |
| F1SFD6 | Uncharacterized protein; Fragment; | NULL | NULL | 141 | pig |
| F1SN98 | Uncharacterized protein; | C5orf42; | NULL | 2097 | pig |
| F1SNU4 | Uncharacterized protein; | LOC100736951; | XP_003483219.1; | 177 | pig |
| F1SLX9 | Uncharacterized protein; | SLC13A1; | NULL | 595 | pig |
| F1SBY0 | Uncharacterized protein; | FGFR1OP; | NULL | 522 | pig |
| F1SV13 | Uncharacterized protein; | ZC3H12C; | XP_005667366.1; | 885 | pig |
| F1SSC9 | Uncharacterized protein; | MSANTD3; | XP_003353639.1;XP_003353640.1;XP_005660353.1;XP_005660354.1; | 275 | pig |
| F1RFG5 | Uncharacterized protein; | XPO6; | XP_003124573.3; | 1125 | pig |
| F1SP63 | Uncharacterized protein; | LOC100153672; | NULL | 344 | pig |
| F1SN62 | Uncharacterized protein; | SLC24A5; | NULL | 502 | pig |
| F1RFZ2 | Uncharacterized protein; | NOXO1; | XP_003124809.1; | 360 | pig |
| F1RLX0 | Uncharacterized protein; | LOC100523079; | XP_003129528.1; | 319 | pig |
| F1RPA5 | Uncharacterized protein; Fragment; | GPR139; | NULL | 264 | pig |
| F1RPC0 | Zona pellucida sperm-binding protein 2; | ZP2; | NULL | 716 | pig |
