| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3ILB5 | Uncharacterized protein; Fragment; | UNC5A; | NULL | 120 | mallard |
| U3IJ77 | Uncharacterized protein; Fragment; | LOC101789999; | NULL | 167 | mallard |
| U3J0H8 | Uncharacterized protein; Fragment; | EMILIN2; | NULL | 1035 | mallard |
| U3IXA7 | Uncharacterized protein; Fragment; | VAMP3; | NULL | 104 | mallard |
| U3J350 | Uncharacterized protein; | COA5; | XP_005013420.1; | 75 | mallard |
| U3IXL4 | Uncharacterized protein; Fragment; | PPP1R15B; | NULL | 301 | mallard |
| U3IPU0 | Uncharacterized protein; Fragment; | FAM13A; | NULL | 1024 | mallard |
| R0K0R5 | Uncharacterized protein; | NULL | NULL | 438 | mallard |
| U3IXK0 | Uncharacterized protein; | TDRD15; | NULL | 1426 | mallard |
| R0KA07 | Protein S100; S100 calcium-binding protein; Fragment; | NULL | NULL | 96 | mallard |
| R0KB88 | GATA zinc finger domain-containing protein 1; Fragment; | NULL | NULL | 124 | mallard |
| U3IX75 | Uncharacterized protein; Fragment; | NULL | NULL | 458 | mallard |
| R0KCR1 | Uncharacterized protein; | NULL | NULL | 85 | mallard |
| U3J4J0 | Uncharacterized protein; | C8orf46; | NULL | 211 | mallard |
| R0JZL8 | Uncharacterized protein; | NULL | NULL | 271 | mallard |
| U3J7U0 | Uncharacterized protein; | NULL | NULL | 161 | mallard |
| U3HYX5 | Uncharacterized protein; Fragment; | LOC101792022; | NULL | 62 | mallard |
| R0LFF6 | Hepatocellular carcinoma-associated antigen 127-like protein; Fragment; | NULL | NULL | 207 | mallard |
| U3IWA4 | Uncharacterized protein; | APOB; | NULL | 4629 | mallard |
| R0L2X8 | Cleavage and polyadenylation specificity factor subunit 2; Fragment; | NULL | XP_005021502.1;XP_005021503.1; | 782 | mallard |
