| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IIL2 | Uncharacterized protein; Fragment; | FAM57A; | NULL | 219 | mallard |
| U3IS36 | Uncharacterized protein; | DCX; | NULL | 362 | mallard |
| U3IWJ7 | Uncharacterized protein; Fragment; | HN1L; | NULL | 214 | mallard |
| U3I9Y9 | Uncharacterized protein; Fragment; | SRRM3; | NULL | 615 | mallard |
| U3ISH1 | Uncharacterized protein; Fragment; | NUCB2; | NULL | 399 | mallard |
| U3IPE6 | Uncharacterized protein; Fragment; | C11orf49; | NULL | 320 | mallard |
| U3IPA3 | Uncharacterized protein; Fragment; | NOP16; | NULL | 129 | mallard |
| U3ID60 | Uncharacterized protein; Fragment; | RBBP5; | NULL | 539 | mallard |
| U3J019 | Uncharacterized protein; Fragment; | GLRX5; | XP_005021541.1; | 77 | mallard |
| U3IVV1 | Uncharacterized protein; Fragment; | LOC101795278; | NULL | 355 | mallard |
| U3IVN0 | Uncharacterized protein; Fragment; | NULL | NULL | 28 | mallard |
| U3IZL7 | Uncharacterized protein; Fragment; | COL4A5; | NULL | 1657 | mallard |
| U3J244 | Uncharacterized protein; Fragment; | NULL | NULL | 114 | mallard |
| U3IHR4 | Uncharacterized protein; | CLIP1; | NULL | 1430 | mallard |
| U3INF2 | Uncharacterized protein; Fragment; | E2F8; | NULL | 698 | mallard |
| U3IZW9 | Uncharacterized protein; Fragment; | LOH12CR1; | NULL | 132 | mallard |
| U3J1I2 | Uncharacterized protein; Fragment; | FSD1L; | NULL | 491 | mallard |
| U3J6M9 | Uncharacterized protein; Fragment; | ERG; | NULL | 478 | mallard |
| U3IYS6 | Uncharacterized protein; Fragment; | SACS; | NULL | 4535 | mallard |
| U3J8J9 | Uncharacterized protein; Fragment; | NULL | NULL | 300 | mallard |
