| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J647 | Uncharacterized protein; Fragment; | NSMCE1; | NULL | 260 | mallard |
| U3J4E1 | Uncharacterized protein; Fragment; | NULL | NULL | 351 | mallard |
| U3J278 | Uncharacterized protein; Fragment; | IFT74; | NULL | 486 | mallard |
| U3J0G5 | Uncharacterized protein; Fragment; | LOC101789646; | NULL | 369 | mallard |
| U3I2L9 | Uncharacterized protein; Fragment; | C2CD2; | NULL | 607 | mallard |
| U3I7A4 | Uncharacterized protein; Fragment; | LOC101794830; | NULL | 110 | mallard |
| U3J9M1 | Uncharacterized protein; Fragment; | PLXNA4; | NULL | 1360 | mallard |
| U3I907 | Uncharacterized protein; Fragment; | NULL | NULL | 125 | mallard |
| U3IDN3 | Uncharacterized protein; Fragment; | EIF4G2; | NULL | 932 | mallard |
| U3J7M8 | Uncharacterized protein; Fragment; | APTX; | NULL | 311 | mallard |
| U3IDU2 | Uncharacterized protein; Fragment; | NULL | NULL | 328 | mallard |
| U3IEE5 | Uncharacterized protein; Fragment; | ZC3H15; | NULL | 429 | mallard |
| U3II80 | Uncharacterized protein; Fragment; | NULL | NULL | 153 | mallard |
| U3J2N1 | Uncharacterized protein; Fragment; | DSCAM; | NULL | 1994 | mallard |
| U3IES2 | Uncharacterized protein; Fragment; | MFI2; | NULL | 734 | mallard |
| U3IIF2 | Uncharacterized protein; Fragment; | ADPRH; | NULL | 353 | mallard |
| U3IMY1 | Uncharacterized protein; Fragment; | EML5; | NULL | 1907 | mallard |
| U3IYC5 | Uncharacterized protein; Fragment; | LOC101793990; | NULL | 195 | mallard |
| U3IL91 | Uncharacterized protein; Fragment; | RAB6B; | NULL | 208 | mallard |
| U3IJM5 | Uncharacterized protein; | SH2D3C; | NULL | 881 | mallard |
