| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IGT1 | Uncharacterized protein; | TMEM39B; | XP_005022670.1; | 489 | mallard |
| R0M2F4 | Polycystic kidney disease and receptor for egg jelly-related protein; Fragment; | NULL | NULL | 2117 | mallard |
| U3I223 | Uncharacterized protein; | LOC101796579; | XP_005029143.1; | 589 | mallard |
| U3I8A2 | Uncharacterized protein; Fragment; | PATL2; | NULL | 606 | mallard |
| U3I6A0 | Uncharacterized protein; Fragment; | TOX3; | NULL | 568 | mallard |
| U3IEB2 | Uncharacterized protein; Fragment; | LPIN3; | NULL | 667 | mallard |
| U3IJQ8 | Uncharacterized protein; Fragment; | LOC101798580; | NULL | 196 | mallard |
| U3IK76 | Uncharacterized protein; | PACSIN3; | NULL | 458 | mallard |
| U3I234 | Uncharacterized protein; Fragment; | SPPL3; | NULL | 384 | mallard |
| U3IU84 | Uncharacterized protein; Fragment; | KLHL26; | NULL | 592 | mallard |
| U3IC19 | Uncharacterized protein; | MYBL2; | NULL | 755 | mallard |
| U3IY25 | Uncharacterized protein; Fragment; | PLEKHM2; | NULL | 937 | mallard |
| U3J0Y4 | Uncharacterized protein; Fragment; | TMEM181; | NULL | 479 | mallard |
| U3HZN6 | Uncharacterized protein; Fragment; | NULL | NULL | 43 | mallard |
| U3IR83 | Uncharacterized protein; Fragment; | FAM169B; | NULL | 270 | mallard |
| U3J0W1 | Uncharacterized protein; | CCDC13; | NULL | 721 | mallard |
| U3J0Y1 | Uncharacterized protein; Fragment; | PRR5; | NULL | 407 | mallard |
| U3I017 | Uncharacterized protein; Fragment; | NULL | NULL | 103 | mallard |
| U3I055 | Uncharacterized protein; Fragment; | CD22; | NULL | 246 | mallard |
| U3HYI7 | Uncharacterized protein; Fragment; | TCEB2; | NULL | 33 | mallard |
