| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IGY1 | Uncharacterized protein; Fragment; | FAM210A; | NULL | 162 | mallard |
| U3I178 | Uncharacterized protein; Fragment; | T; | NULL | 419 | mallard |
| U3IAQ7 | Uncharacterized protein; Fragment; | RSRC1; | NULL | 347 | mallard |
| U3II87 | Uncharacterized protein; | LOC101803756; | NULL | 317 | mallard |
| U3IMU9 | Uncharacterized protein; Fragment; | PSMD7; | NULL | 262 | mallard |
| U3IEE6 | Uncharacterized protein; Fragment; | HMBOX1; | NULL | 418 | mallard |
| U3IHN5 | Uncharacterized protein; Fragment; | LOC101801209; | NULL | 293 | mallard |
| U3IHM6 | Uncharacterized protein; Fragment; | ADAMTSL2; | NULL | 926 | mallard |
| U3IKF5 | Uncharacterized protein; Fragment; | C6orf106; | NULL | 240 | mallard |
| U3INK5 | Uncharacterized protein; | LOC101803147; | XP_005029884.1; | 372 | mallard |
| U3IK45 | Uncharacterized protein; | TMEM47; | NULL | 183 | mallard |
| U3INH5 | Uncharacterized protein; Fragment; | C7; | NULL | 847 | mallard |
| U3I3L1 | Uncharacterized protein; | ABCB9; | NULL | 774 | mallard |
| U3IHQ0 | Uncharacterized protein; Fragment; | DOLPP1; | NULL | 239 | mallard |
| U3ING3 | Uncharacterized protein; Fragment; | SRCIN1; | NULL | 998 | mallard |
| U3IR21 | Uncharacterized protein; Fragment; | NCDN; | NULL | 728 | mallard |
| U3IJQ7 | Uncharacterized protein; Fragment; | TUBB2A; | NULL | 92 | mallard |
| U3ISB6 | Uncharacterized protein; Fragment; | PDIK1L; | NULL | 350 | mallard |
| U3IR92 | Uncharacterized protein; Fragment; | ANKRD16; | NULL | 307 | mallard |
| U3I960 | Uncharacterized protein; | TENM4; | NULL | 2805 | mallard |
