| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J028 | Uncharacterized protein; Fragment; | PRSS55; | NULL | 308 | mallard |
| U3J3A5 | Uncharacterized protein; Fragment; | TRPM6; | NULL | 2029 | mallard |
| U3I6F0 | Uncharacterized protein; | SALL1; | XP_005017060.1; | 1309 | mallard |
| U3J708 | Uncharacterized protein; Fragment; | NOTUM; | NULL | 336 | mallard |
| U3ILM5 | Uncharacterized protein; Fragment; | EIF3J; | NULL | 160 | mallard |
| U3IP99 | Uncharacterized protein; Fragment; | KIAA1324L; | NULL | 969 | mallard |
| U3I2A8 | Uncharacterized protein; | XCR1; | XP_005016703.1; | 338 | mallard |
| U3I8J6 | Uncharacterized protein; Fragment; | VAT1; | NULL | 270 | mallard |
| U3IQD8 | Uncharacterized protein; Fragment; | COPS4; | NULL | 387 | mallard |
| U3I6R2 | Uncharacterized protein; Fragment; | C11orf16; | NULL | 343 | mallard |
| U3I4Z4 | Uncharacterized protein; | CYP26A1; | NULL | 477 | mallard |
| U3I029 | Uncharacterized protein; Fragment; | ZWILCH; | NULL | 594 | mallard |
| U3IFK0 | Uncharacterized protein; Fragment; | ARPC1B; | NULL | 205 | mallard |
| U3I6J1 | Uncharacterized protein; Fragment; | AGBL3; | NULL | 624 | mallard |
| U3I3R7 | Uncharacterized protein; Fragment; | LOC101794618; | NULL | 510 | mallard |
| U3IFE9 | Uncharacterized protein; Fragment; | NULL | NULL | 823 | mallard |
| U3I4V0 | Uncharacterized protein; Fragment; | ANKRD13D; | NULL | 165 | mallard |
| U3ICB5 | Uncharacterized protein; Fragment; | INPP5A; | NULL | 388 | mallard |
| U3I7F8 | Uncharacterized protein; Fragment; | MRPL21; | NULL | 178 | mallard |
| U3II66 | Uncharacterized protein; Fragment; | FAM20C; | NULL | 383 | mallard |
