| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J8F2 | Uncharacterized protein; Fragment; | CRELD2; | NULL | 293 | mallard |
| U3HYH2 | Uncharacterized protein; Fragment; | NULL | NULL | 79 | mallard |
| U3I185 | Tetraspanin; Fragment; | LOC101793024; | NULL | 241 | mallard |
| U3J953 | Uncharacterized protein; Fragment; | CYTH4; | NULL | 379 | mallard |
| U3IUQ6 | Uncharacterized protein; Fragment; | CD99; | NULL | 165 | mallard |
| U3I3N3 | Uncharacterized protein; Fragment; | LOC101790295; | NULL | 460 | mallard |
| U3I5F5 | Uncharacterized protein; Fragment; | OTOP1; | NULL | 591 | mallard |
| U3I5E0 | Uncharacterized protein; Fragment; | LEPREL2; | NULL | 617 | mallard |
| U3J9R0 | Protein Wnt; Fragment; | WNT16; | NULL | 324 | mallard |
| U3IAL7 | Uncharacterized protein; Fragment; | ZBTB10; | NULL | 555 | mallard |
| U3IR78 | Uncharacterized protein; Fragment; | TAF3; | NULL | 790 | mallard |
| U3I1E9 | Uncharacterized protein; Fragment; | NULL | NULL | 38 | mallard |
| U3J8Z6 | Uncharacterized protein; Fragment; | KNSTRN; | NULL | 93 | mallard |
| U3I7I9 | Uncharacterized protein; Fragment; | LIN7C; | NULL | 198 | mallard |
| U3ICR9 | Uncharacterized protein; Fragment; | KIF13B; | NULL | 1806 | mallard |
| U3I3P1 | Uncharacterized protein; Fragment; | PSMC6; | NULL | 304 | mallard |
| U3IDA6 | Uncharacterized protein; Fragment; | LRTM2; | NULL | 348 | mallard |
| R0JU22 | Histone-binding protein RBBP4; Fragment; | NULL | NULL | 399 | mallard |
| U3J5G2 | Uncharacterized protein; Fragment; | NELFCD; | NULL | 583 | mallard |
| U3J6X7 | Uncharacterized protein; Fragment; | LMNB1; | NULL | 468 | mallard |
