| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3II03 | Uncharacterized protein; Fragment; | LOC101805317; | NULL | 149 | mallard |
| U3ILK4 | Uncharacterized protein; Fragment; | ECI1; | NULL | 248 | mallard |
| U3ILH8 | Uncharacterized protein; Fragment; | TOM1L2; | NULL | 510 | mallard |
| U3IHV1 | Uncharacterized protein; Fragment; | NULL | NULL | 717 | mallard |
| U3ILW7 | Uncharacterized protein; Fragment; | TBL3; | NULL | 715 | mallard |
| U3ICZ3 | Uncharacterized protein; | NOL8; | NULL | 1182 | mallard |
| U3IAZ2 | Uncharacterized protein; | CTNNA3; | NULL | 895 | mallard |
| U3ILY1 | Uncharacterized protein; Fragment; | PDE3A; | NULL | 785 | mallard |
| U3IDD7 | Uncharacterized protein; Fragment; | MARCH5; | NULL | 266 | mallard |
| U3IP78 | Uncharacterized protein; Fragment; | LOC101798232; | NULL | 141 | mallard |
| U3ISN9 | Uncharacterized protein; Fragment; | NULL | NULL | 444 | mallard |
| U3IG60 | Uncharacterized protein; Fragment; | NULL | NULL | 157 | mallard |
| U3ISL8 | Uncharacterized protein; Fragment; | TRIM33; | NULL | 949 | mallard |
| U3IQ28 | Uncharacterized protein; Fragment; | MFSD8; | NULL | 521 | mallard |
| U3IAN3 | Uncharacterized protein; Fragment; | XRCC2; | NULL | 276 | mallard |
| U3IWR9 | Uncharacterized protein; Fragment; | PRR33; | NULL | 274 | mallard |
| U3IPP8 | Uncharacterized protein; Fragment; | MAML1; | NULL | 917 | mallard |
| U3IT97 | Uncharacterized protein; Fragment; | SYT6; | NULL | 464 | mallard |
| U3IW90 | Uncharacterized protein; Fragment; | NULL | NULL | 120 | mallard |
| U3IPP7 | Uncharacterized protein; Fragment; | EPT1; | NULL | 386 | mallard |
