| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I7H9 | Uncharacterized protein; Fragment; | KATNB1; | NULL | 691 | mallard |
| U3I5M3 | Golgi apparatus membrane protein TVP23 homolog; Fragment; | TVP23A; | NULL | 196 | mallard |
| U3I8B2 | Uncharacterized protein; | FAM131B; | NULL | 330 | mallard |
| U3I0A0 | Uncharacterized protein; Fragment; | NULL | NULL | 134 | mallard |
| U3HYH1 | Uncharacterized protein; Fragment; | NULL | NULL | 122 | mallard |
| U3ICW3 | Uncharacterized protein; | STARD7; | NULL | 198 | mallard |
| R0L751 | Mast cell protease 1A; Fragment; | NULL | NULL | 245 | mallard |
| U3IEZ2 | Uncharacterized protein; Fragment; | MASP2; | NULL | 695 | mallard |
| R0LD16 | Uncharacterized protein; | NULL | NULL | 606 | mallard |
| U3IH51 | Uncharacterized protein; | NULL | NULL | 102 | mallard |
| U3IA22 | Uncharacterized protein; Fragment; | METTL21C; | NULL | 267 | mallard |
| U3IKZ5 | Uncharacterized protein; Fragment; | TSTA3; | NULL | 343 | mallard |
| R0LT92 | SH3 domain-containing protein 19; Fragment; | NULL | NULL | 777 | mallard |
| U3IEP6 | Uncharacterized protein; Fragment; | DACH2; | NULL | 338 | mallard |
| U3IN48 | Ubiquitin carboxyl-terminal hydrolase; EC 3.4.19.12; | USP49; | XP_005023468.1;XP_005023469.1;XP_005023470.1;XP_005023471.1;XP_005023472.1;XP_005023473.1;XP_005023474.1;XP_005023475.1; | 697 | mallard |
| U3IE25 | Uncharacterized protein; Fragment; | RFX7; | NULL | 1381 | mallard |
| U3IRP5 | Uncharacterized protein; | LOC101793823; | NULL | 809 | mallard |
| U3IHJ1 | Uncharacterized protein; | BROX; | NULL | 412 | mallard |
| U3IRL6 | Protein S100; S100 calcium-binding protein; | S100A6; | NULL | 92 | mallard |
| U3IUI3 | Uncharacterized protein; Fragment; | MPC1; | NULL | 82 | mallard |
