| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IMG7 | Uncharacterized protein; Fragment; | ACTN2; | NULL | 878 | mallard |
| U3IJ02 | Uncharacterized protein; Fragment; | IQCH; | NULL | 1070 | mallard |
| U3IW99 | Uncharacterized protein; Fragment; | LOC101804267; | NULL | 462 | mallard |
| U3I716 | Uncharacterized protein; | CAPN15; | NULL | 572 | mallard |
| U3ID66 | Uncharacterized protein; | ZFYVE1; | NULL | 764 | mallard |
| U3HYT9 | Uncharacterized protein; Fragment; | RPL23A; | NULL | 156 | mallard |
| U3IKF9 | Uncharacterized protein; | CHIA; | NULL | 402 | mallard |
| U3IXU2 | Uncharacterized protein; Fragment; | HNRNPU; | NULL | 547 | mallard |
| U3IP57 | Uncharacterized protein; Fragment; | NULL | NULL | 1007 | mallard |
| U3J0V5 | Uncharacterized protein; Fragment; | NUDCD2; | NULL | 97 | mallard |
| U3IST8 | Uncharacterized protein; | FOXP4; | NULL | 658 | mallard |
| U3ITH7 | Uncharacterized protein; Fragment; | RANBP10; | NULL | 542 | mallard |
| U3J364 | Uncharacterized protein; Fragment; | GALNS; | NULL | 501 | mallard |
| U3IZY0 | Uncharacterized protein; Fragment; | CAND1; | NULL | 1224 | mallard |
| U3J396 | Uncharacterized protein; | ARHGAP10; | NULL | 780 | mallard |
| U3J429 | Uncharacterized protein; | ZNF800; | XP_005023872.1; | 681 | mallard |
| U3J319 | Uncharacterized protein; Fragment; | PITX2; | NULL | 276 | mallard |
| U3J3J8 | Uncharacterized protein; | GSTZ1; | XP_005013934.1; | 215 | mallard |
| U3J6E6 | Uncharacterized protein; Fragment; | HCRTR2; | NULL | 412 | mallard |
| U3IU33 | Uncharacterized protein; Fragment; | MET; | NULL | 520 | mallard |
