| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IL99 | Uncharacterized protein; Fragment; | SPNS2; | NULL | 427 | mallard |
| U3IP77 | Uncharacterized protein; Fragment; | ARSB; | NULL | 432 | mallard |
| U3ISU7 | Uncharacterized protein; | TMEM26; | NULL | 312 | mallard |
| U3IPR2 | Uncharacterized protein; Fragment; | NULL | NULL | 153 | mallard |
| U3IPZ3 | Uncharacterized protein; Fragment; | RDH5; | NULL | 343 | mallard |
| U3IDI3 | Peptidyl-prolyl cis-trans isomerase; Fragment; | FKBP15; | NULL | 1200 | mallard |
| U3IL47 | Uncharacterized protein; Fragment; | MTUS2; | NULL | 1394 | mallard |
| U3ISZ5 | Uncharacterized protein; Fragment; | NULL | NULL | 41 | mallard |
| U3ITS5 | Stathmin; Fragment; | STMN3; | NULL | 96 | mallard |
| U3IYI0 | Uncharacterized protein; | TAOK3; | NULL | 899 | mallard |
| U3IPL4 | Uncharacterized protein; Fragment; | CEP95; | NULL | 811 | mallard |
| U3ITF6 | Uncharacterized protein; Fragment; | NULL | NULL | 153 | mallard |
| U3IYV0 | Uncharacterized protein; Fragment; | DHX36; | NULL | 931 | mallard |
| U3IAY0 | Uncharacterized protein; Fragment; | SNX18; | NULL | 226 | mallard |
| U3J3C6 | Uncharacterized protein; | NULL | NULL | 135 | mallard |
| U3IZ83 | Uncharacterized protein; Fragment; | FN1; | NULL | 2431 | mallard |
| U3I5T9 | Uncharacterized protein; | ATP6V0D2; | XP_005016794.1; | 351 | mallard |
| U3J4F1 | Uncharacterized protein; Fragment; | WSCD2; | NULL | 417 | mallard |
| U3HZ36 | Uncharacterized protein; Fragment; | NULL | NULL | 71 | mallard |
| U3J2Y8 | Uncharacterized protein; | RAPGEF4; | NULL | 1016 | mallard |
