| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IQL7 | Uncharacterized protein; Fragment; | NETO1; | NULL | 388 | mallard |
| U3ISP5 | Uncharacterized protein; | UTS2; | NULL | 124 | mallard |
| U3IT28 | Uncharacterized protein; Fragment; | NULL | NULL | 67 | mallard |
| U3IQG5 | Uncharacterized protein; | NULL | NULL | 93 | mallard |
| U3IQI8 | Uncharacterized protein; Fragment; | RFXAP; | NULL | 96 | mallard |
| U3IM24 | Uncharacterized protein; Fragment; | C5orf49; | NULL | 137 | mallard |
| U3J4S1 | Sodium channel protein; | SCN2A; | NULL | 1976 | mallard |
| U3J740 | Uncharacterized protein; Fragment; | ERCC6L; | NULL | 1190 | mallard |
| U3IZT4 | Uncharacterized protein; Fragment; | CINP; | NULL | 211 | mallard |
| U3ITM1 | Uncharacterized protein; Fragment; | TTBK2; | NULL | 1447 | mallard |
| U3ILQ1 | Uncharacterized protein; Fragment; | PSMA5; | NULL | 232 | mallard |
| U3J7X6 | Uncharacterized protein; Fragment; | HEPHL1; | NULL | 1067 | mallard |
| U3J863 | Uncharacterized protein; | C1orf116; | NULL | 535 | mallard |
| U3J7Q5 | Uncharacterized protein; Fragment; | ERI2; | NULL | 684 | mallard |
| U3IW72 | Uncharacterized protein; | IFFO2; | NULL | 288 | mallard |
| U3IAR7 | Uncharacterized protein; | CCDC57; | NULL | 250 | mallard |
| U3IXC1 | Uncharacterized protein; Fragment; | GPR128; | NULL | 761 | mallard |
| U3J757 | Uncharacterized protein; Fragment; | NULL | NULL | 62 | mallard |
| U3J3Z8 | Uncharacterized protein; Fragment; | NULL | NULL | 438 | mallard |
| U3J7S3 | Uncharacterized protein; Fragment; | NULL | NULL | 114 | mallard |
