| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3HZL1 | Uncharacterized protein; | NULL | NULL | 29 | mallard |
| U3J7H5 | Uncharacterized protein; Fragment; | IL9R; | NULL | 199 | mallard |
| U3J3Z2 | Uncharacterized protein; Fragment; | CCT7; | NULL | 543 | mallard |
| U3J7W3 | Uncharacterized protein; Fragment; | LEPREL4; | NULL | 274 | mallard |
| U3I0C8 | Uncharacterized protein; Fragment; | NULL | NULL | 43 | mallard |
| U3J457 | Uncharacterized protein; Fragment; | LOC101793650; | NULL | 249 | mallard |
| U3I3C7 | Uncharacterized protein; Fragment; | LOC101800358; | NULL | 60 | mallard |
| U3IZX3 | Uncharacterized protein; Fragment; | ACOT13; | NULL | 112 | mallard |
| U3I2W8 | Uncharacterized protein; Fragment; | FBXL12; | NULL | 76 | mallard |
| U3I3M2 | Uncharacterized protein; | PAPSS2; | NULL | 267 | mallard |
| U3IWJ3 | Uncharacterized protein; | PTPN22; | NULL | 783 | mallard |
| U3J3J0 | Uncharacterized protein; Fragment; | SIGIRR; | NULL | 415 | mallard |
| U3I1H9 | Uncharacterized protein; Fragment; | LOC101790555; | NULL | 38 | mallard |
| U3HZB5 | Uncharacterized protein; Fragment; | LOC101797380; | NULL | 119 | mallard |
| U3I3N1 | Uncharacterized protein; Fragment; | DCPS; | NULL | 267 | mallard |
| U3I3P6 | Uncharacterized protein; Fragment; | TMEM19; | NULL | 354 | mallard |
| U3I4R3 | Uncharacterized protein; Fragment; | NULL | NULL | 228 | mallard |
| U3I1R8 | Uncharacterized protein; | NULL | NULL | 70 | mallard |
| U3I4R4 | Uncharacterized protein; Fragment; | CSMD1; | NULL | 3238 | mallard |
| U3I4X0 | Uncharacterized protein; Fragment; | COL27A1; | NULL | 1837 | mallard |
