| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IPI8 | Uncharacterized protein; Fragment; | HSPB8; | NULL | 83 | mallard |
| U3IPN7 | Uncharacterized protein; Fragment; | LRRC19; | NULL | 332 | mallard |
| U3ILD3 | Uncharacterized protein; Fragment; | HMHA1; | NULL | 805 | mallard |
| U3IAP8 | Uncharacterized protein; | CCDC78; | NULL | 386 | mallard |
| U3IAW1 | Uncharacterized protein; Fragment; | TMEM106C; | NULL | 248 | mallard |
| U3IPP5 | Uncharacterized protein; | RNF13; | XP_005023691.1; | 381 | mallard |
| U3IPN1 | Uncharacterized protein; Fragment; | GAK; | NULL | 1262 | mallard |
| U3IAV7 | Uncharacterized protein; | THSD1; | NULL | 821 | mallard |
| U3IAY3 | Uncharacterized protein; Fragment; | CCDC180; | NULL | 1451 | mallard |
| U3IB33 | Uncharacterized protein; Fragment; | NULL | NULL | 434 | mallard |
| U3IB26 | Uncharacterized protein; Fragment; | NTAN1; | NULL | 305 | mallard |
| U3IAS1 | Uncharacterized protein; Fragment; | NULL | NULL | 1684 | mallard |
| U3IDH2 | Uncharacterized protein; Fragment; | NUP188; | NULL | 800 | mallard |
| U3IDI0 | Uncharacterized protein; Fragment; | CFAP58; | NULL | 874 | mallard |
| U3IDF0 | Uncharacterized protein; Fragment; | EIF4A1; | NULL | 166 | mallard |
| U3IDJ7 | Uncharacterized protein; Fragment; | LOC101801768; | NULL | 111 | mallard |
| U3IDP6 | Uncharacterized protein; | NULL | NULL | 2185 | mallard |
| U3IDM4 | Uncharacterized protein; | RFTN2; | NULL | 432 | mallard |
| U3IFV9 | Uncharacterized protein; Fragment; | LOC101797835; | NULL | 396 | mallard |
| U3IDQ0 | Uncharacterized protein; | IMPA1; | XP_005016474.1; | 278 | mallard |
