| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IYR2 | Uncharacterized protein; Fragment; | LOC101800868; | NULL | 164 | mallard |
| U3IY90 | Uncharacterized protein; | SERPINB10; | NULL | 408 | mallard |
| U3I0E5 | Uncharacterized protein; Fragment; | LOC101794784; | NULL | 43 | mallard |
| U3I5W4 | Uncharacterized protein; Fragment; | NSD1; | NULL | 2220 | mallard |
| U3I6M3 | Uncharacterized protein; Fragment; | LOC101792715; | NULL | 118 | mallard |
| U3J938 | Uncharacterized protein; Fragment; | NULL | NULL | 81 | mallard |
| U3I9W9 | Uncharacterized protein; | NULL | NULL | 148 | mallard |
| U3I9J3 | Uncharacterized protein; Fragment; | BTF3L4; | NULL | 167 | mallard |
| U3I170 | Uncharacterized protein; Fragment; | NULL | NULL | 31 | mallard |
| U3I5T2 | Uncharacterized protein; | NALCN; | XP_005014930.1; | 1738 | mallard |
| U3J2Q8 | Uncharacterized protein; | GAS2L3; | NULL | 727 | mallard |
| U3IXY0 | Uncharacterized protein; Fragment; | ZNF827; | NULL | 1075 | mallard |
| U3I3Z9 | Uncharacterized protein; | NCMAP; | NULL | 103 | mallard |
| U3I5R5 | Uncharacterized protein; | PHF20; | NULL | 1001 | mallard |
| U3I9X7 | Integrin beta; | LOC101803666; | NULL | 783 | mallard |
| U3IET9 | Uncharacterized protein; Fragment; | BCO2; | NULL | 538 | mallard |
| U3IAW9 | Uncharacterized protein; Fragment; | REEP1; | NULL | 184 | mallard |
| U3ID16 | Uncharacterized protein; Fragment; | SURF1; | NULL | 127 | mallard |
| U3IZ07 | Uncharacterized protein; Fragment; | GORASP1; | NULL | 403 | mallard |
| U3IHR1 | Uncharacterized protein; Fragment; | PAPLN; | NULL | 1290 | mallard |
