| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IFT3 | Uncharacterized protein; | NULL | NULL | 1431 | mallard |
| U3II29 | Uncharacterized protein; Fragment; | LOC101800937; | NULL | 64 | mallard |
| U3ID30 | Uncharacterized protein; Fragment; | PTPLB; | NULL | 206 | mallard |
| U3IIT8 | Uncharacterized protein; Fragment; | C15orf41; | NULL | 238 | mallard |
| U3IFQ1 | Uncharacterized protein; | CACNA1B; | NULL | 2248 | mallard |
| U3IMG2 | Uncharacterized protein; Fragment; | MYO1A; | NULL | 191 | mallard |
| U3ILM6 | Uncharacterized protein; Fragment; | NULL | NULL | 806 | mallard |
| U3IJE5 | Uncharacterized protein; Fragment; | MYO7A; | NULL | 2177 | mallard |
| U3IKN0 | Sulfhydryl oxidase; EC 1.8.3.2; Fragment; | QSOX2; | NULL | 604 | mallard |
| U3IPX5 | Uncharacterized protein; Fragment; | RBBP6; | NULL | 1711 | mallard |
| U3IWT3 | Uncharacterized protein; | MSANTD4; | NULL | 408 | mallard |
| U3IW81 | Uncharacterized protein; | PTBP2; | NULL | 521 | mallard |
| U3IXD1 | Uncharacterized protein; | ESF1; | XP_005019860.1; | 830 | mallard |
| U3IDJ1 | Uncharacterized protein; Fragment; | CTNS; | NULL | 363 | mallard |
| U3IVM5 | Uncharacterized protein; Fragment; | NULL | NULL | 820 | mallard |
| U3IRW4 | Uncharacterized protein; Fragment; | XPNPEP3; | NULL | 510 | mallard |
| U3IS09 | Uncharacterized protein; | FBXO47; | NULL | 455 | mallard |
| U3IKW5 | Uncharacterized protein; Fragment; | CAMKMT; | NULL | 278 | mallard |
| U3IWW6 | Uncharacterized protein; Fragment; | SLC5A10; | NULL | 626 | mallard |
| U3IRU2 | Uncharacterized protein; Fragment; | PLCXD3; | NULL | 320 | mallard |
