| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J6B8 | Uncharacterized protein; | COL19A1; | NULL | 1157 | mallard |
| U3II13 | Uncharacterized protein; Fragment; | NULL | NULL | 73 | mallard |
| U3IHV3 | Uncharacterized protein; | UGGT1; | NULL | 1533 | mallard |
| U3J9W3 | Uncharacterized protein; Fragment; | KDM7A; | NULL | 883 | mallard |
| U3IEJ5 | Uncharacterized protein; | NULL | NULL | 180 | mallard |
| U3IJR5 | Uncharacterized protein; Fragment; | SIGMAR1; | NULL | 187 | mallard |
| U3IF60 | Uncharacterized protein; Fragment; | HSPA14; | NULL | 433 | mallard |
| U3I817 | Uncharacterized protein; | MGP; | XP_005024617.1; | 103 | mallard |
| U3IN33 | Uncharacterized protein; Fragment; | AOX1; | NULL | 1366 | mallard |
| U3I6F1 | Uncharacterized protein; Fragment; | LOC101790121; | NULL | 236 | mallard |
| U3I1Z8 | Uncharacterized protein; Fragment; | MEN1; | NULL | 67 | mallard |
| U3INV7 | Uncharacterized protein; Fragment; | ABCF2; | NULL | 589 | mallard |
| U3IPZ4 | Uncharacterized protein; | ASB10; | NULL | 462 | mallard |
| U3I734 | Uncharacterized protein; Fragment; | ESCO2; | NULL | 267 | mallard |
| U3IUB3 | Uncharacterized protein; Fragment; | NULL | NULL | 327 | mallard |
| U3INM9 | Uncharacterized protein; | TOLLIP; | NULL | 274 | mallard |
| U3ITN6 | Uncharacterized protein; Fragment; | PIAS4; | NULL | 484 | mallard |
| U3IBX8 | Uncharacterized protein; Fragment; | FREM2; | NULL | 3044 | mallard |
| U3IQZ8 | Uncharacterized protein; Fragment; | CYB5A; | NULL | 91 | mallard |
| U3IWS4 | Uncharacterized protein; | INVS; | NULL | 1080 | mallard |
