| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IEX5 | Uncharacterized protein; Fragment; | LOC101805018; | NULL | 111 | mallard |
| U3I821 | Uncharacterized protein; Fragment; | CYBRD1; | NULL | 287 | mallard |
| U3IJX3 | Uncharacterized protein; Fragment; | HEXB; | NULL | 393 | mallard |
| U3IHS8 | Uncharacterized protein; Fragment; | CRAT; | NULL | 628 | mallard |
| U3IHA5 | Uncharacterized protein; Fragment; | C18orf8; | NULL | 657 | mallard |
| U3IC82 | Olfactory receptor; Fragment; | LOC101796595; | NULL | 315 | mallard |
| U3IL37 | Uncharacterized protein; Fragment; | LOC101800843; | NULL | 469 | mallard |
| U3IRR2 | Uncharacterized protein; Fragment; | PPIP5K2; | NULL | 1229 | mallard |
| U3IEV4 | Uncharacterized protein; Fragment; | SLC13A5; | NULL | 564 | mallard |
| U3IS20 | Uncharacterized protein; Fragment; | NULL | NULL | 980 | mallard |
| U3IP30 | Uncharacterized protein; Fragment; | DYNLRB2; | NULL | 95 | mallard |
| U3IKB0 | Uncharacterized protein; Fragment; | CDH19; | NULL | 798 | mallard |
| U3IPH1 | Uncharacterized protein; Fragment; | BRSK2; | NULL | 683 | mallard |
| U3IKB4 | Uncharacterized protein; Fragment; | LOC101789380; | NULL | 103 | mallard |
| U3IYH8 | Uncharacterized protein; Fragment; | LOC101793632; | NULL | 274 | mallard |
| U3J5Y1 | Uncharacterized protein; Fragment; | CFAP44; | NULL | 880 | mallard |
| U3IUY7 | Uncharacterized protein; Fragment; | MCCC2; | NULL | 521 | mallard |
| U3IRX3 | Uncharacterized protein; Fragment; | PROSER2; | NULL | 429 | mallard |
| U3J931 | Uncharacterized protein; Fragment; | NULL | NULL | 101 | mallard |
| U3I2K9 | Uncharacterized protein; Fragment; | NULL | NULL | 54 | mallard |
