| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J9E0 | Uncharacterized protein; Fragment; | ABI2; | NULL | 500 | mallard |
| U3J2M7 | Uncharacterized protein; Fragment; | LOC101795858; | NULL | 613 | mallard |
| U3ITE8 | Uncharacterized protein; Fragment; | NULL | NULL | 53 | mallard |
| U3J303 | Uncharacterized protein; Fragment; | ITPKB; | NULL | 298 | mallard |
| U3ITZ9 | Uncharacterized protein; Fragment; | MESDC2; | NULL | 224 | mallard |
| U3J9K7 | Uncharacterized protein; Fragment; | NULL | NULL | 184 | mallard |
| U3J8N8 | Protein kish; Fragment; | TMEM167A; | NULL | 48 | mallard |
| U3J890 | Uncharacterized protein; Fragment; | FBF1; | NULL | 1118 | mallard |
| U3ITR9 | Uncharacterized protein; Fragment; | C2orf70; | NULL | 108 | mallard |
| U3J6P5 | Uncharacterized protein; Fragment; | DIS3L; | NULL | 1014 | mallard |
| U3J6Q1 | Uncharacterized protein; Fragment; | GRTP1; | NULL | 334 | mallard |
| U3J234 | Uncharacterized protein; Fragment; | DBX1; | NULL | 193 | mallard |
| U3IM42 | Uncharacterized protein; | UPK3A; | NULL | 236 | mallard |
| U3ITM6 | Uncharacterized protein; Fragment; | NULL | NULL | 236 | mallard |
| U3IXH0 | Uncharacterized protein; Fragment; | EPHX2; | NULL | 341 | mallard |
| U3IWM3 | Uncharacterized protein; Fragment; | NULL | NULL | 119 | mallard |
| U3J868 | Hyaluronidase; EC 3.2.1.35; Hyaluronoglucosaminidase; Fragment; | SPAM1; | NULL | 504 | mallard |
| U3J9H4 | Uncharacterized protein; Fragment; | NULL | NULL | 45 | mallard |
| T2AZN3 | Melanocyte-stimulating hormone receptor; MSH-R; Melanocortin receptor 1; Fragment; | MC1R; | NULL | 261 | mallard |
| U3J0B1 | V-type proton ATPase subunit a; Fragment; | TCIRG1; | NULL | 626 | mallard |
