| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IKI4 | Uncharacterized protein; Fragment; | RDH14; | NULL | 208 | mallard |
| U3J1R3 | Uncharacterized protein; | GPSM2; | NULL | 643 | mallard |
| U3IVM7 | Uncharacterized protein; | UHRF1BP1L; | NULL | 1454 | mallard |
| U3J1T7 | Uncharacterized protein; Fragment; | EXD1; | NULL | 203 | mallard |
| U3IKR7 | Uncharacterized protein; Fragment; | ALDH1L2; | NULL | 907 | mallard |
| U3IVN1 | Uncharacterized protein; | XG; | NULL | 160 | mallard |
| U3IVF0 | Uncharacterized protein; Fragment; | NULL | NULL | 143 | mallard |
| U3IVQ3 | Uncharacterized protein; Fragment; | C19orf35; | NULL | 341 | mallard |
| U3J1S2 | Polypeptide N-acetylgalactosaminyltransferase; EC 2.4.1.-; Protein-UDP acetylgalactosaminyltransferase; Fragment; | GALNT6; | NULL | 624 | mallard |
| U3J1V7 | Uncharacterized protein; | HOXB4; | NULL | 245 | mallard |
| U3IVL3 | Uncharacterized protein; | MC3R; | NULL | 321 | mallard |
| U3J1R1 | Uncharacterized protein; Fragment; | LOC101793927; | NULL | 196 | mallard |
| U3IKJ3 | Uncharacterized protein; Fragment; | SRGAP1; | NULL | 1042 | mallard |
| U3J1Y1 | Uncharacterized protein; Fragment; | NULL | NULL | 74 | mallard |
| U3J1V9 | Uncharacterized protein; Fragment; | ENPP4; | NULL | 454 | mallard |
| U3IVP3 | Uncharacterized protein; Fragment; | MAP3K4; | NULL | 1552 | mallard |
| U3IVP9 | Uncharacterized protein; Fragment; | OSGEPL1; | NULL | 412 | mallard |
| U3IVK0 | Uncharacterized protein; | VMP1; | XP_005014467.1;XP_005014468.1;XP_005014469.1; | 406 | mallard |
| U3J5M0 | Uncharacterized protein; Fragment; | WDR64; | NULL | 568 | mallard |
| U3J216 | Uncharacterized protein; Fragment; | LOC101794721; | NULL | 468 | mallard |
