| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IVF2 | Uncharacterized protein; Fragment; | NULL | NULL | 36 | mallard |
| U3J0R2 | Uncharacterized protein; Fragment; | LOC101797709; | NULL | 271 | mallard |
| U3J4H3 | Uncharacterized protein; Fragment; | NPY; | NULL | 98 | mallard |
| U3J727 | Uncharacterized protein; Fragment; | SUSD3; | NULL | 195 | mallard |
| U3ISU1 | Uncharacterized protein; Fragment; | RCE1; | NULL | 51 | mallard |
| U3IHH6 | Uncharacterized protein; Fragment; | SLC32A1; | NULL | 458 | mallard |
| U3J6X5 | Uncharacterized protein; Fragment; | FBXO45; | NULL | 126 | mallard |
| C7ACU4 | Gag polyprotein; Fragment; | NULL | NULL | 44 | mallard |
| A0A023PUY5 | LSm14A; | LSm14A; | NULL | 461 | mallard |
| U3J280 | Uncharacterized protein; Fragment; | MYH13; | NULL | 1945 | mallard |
| A0A023WGU9 | Lin-54-like protein; Fragment; | LIN54; | NULL | 192 | mallard |
| U3J6L4 | Uncharacterized protein; | TNFSF8; | NULL | 231 | mallard |
| U5KSL8 | NADH-ubiquinone oxidoreductase chain 2; EC 1.6.5.3; Fragment; | nd2; | NULL | 316 | mallard |
| A0A068C605 | Elongation of long chain fatty acids protein 5; | Elovl5; | NULL | 295 | mallard |
| C7EMB6 | Hemoglobin beta A subunit; | HBB; | NULL | 147 | mallard |
| R0JBP1 | Uncharacterized protein; | NULL | NULL | 519 | mallard |
| U3HZ15 | Uncharacterized protein; | KCNS2; | XP_005027061.1; | 477 | mallard |
| R0K2Y3 | Syndecan; Fragment; | NULL | NULL | 364 | mallard |
| R0JCH2 | Glycosyltransferase 8 domain-containing protein 2; Fragment; | NULL | NULL | 304 | mallard |
| R0L3V5 | Uncharacterized protein; | NULL | NULL | 335 | mallard |
