| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IGM0 | Uncharacterized protein; Fragment; | NULL | NULL | 186 | mallard |
| U3J242 | Uncharacterized protein; Fragment; | MOSPD1; | NULL | 218 | mallard |
| S4V6M7 | Ribosomal protein L19; | RPL19; | NULL | 196 | mallard |
| U3I6H9 | Ubiquitin carboxyl-terminal hydrolase; EC 3.4.19.12; Fragment; | USP3; | NULL | 498 | mallard |
| U3IR22 | Uncharacterized protein; | CAMSAP1; | NULL | 1611 | mallard |
| U3I8K6 | Uncharacterized protein; Fragment; | JMJD6; | NULL | 375 | mallard |
| U3IRF0 | Uncharacterized protein; Fragment; | NULL | NULL | 269 | mallard |
| U3IXT9 | Uncharacterized protein; Fragment; | FAM120B; | NULL | 844 | mallard |
| U3J435 | Uncharacterized protein; Fragment; | OLFM2; | NULL | 415 | mallard |
| U3IY23 | Uncharacterized protein; Fragment; | NULL | NULL | 129 | mallard |
| U3IRI9 | Uncharacterized protein; Fragment; | COL5A1; | NULL | 1841 | mallard |
| U3HZK4 | Uncharacterized protein; | NULL | NULL | 207 | mallard |
| U3HZ79 | Uncharacterized protein; Fragment; | NULL | NULL | 37 | mallard |
| U3I0D1 | Uncharacterized protein; Fragment; | DPH2; | NULL | 373 | mallard |
| U3I0I7 | Uncharacterized protein; Fragment; | NULL | NULL | 45 | mallard |
| U3I8J2 | Uncharacterized protein; Fragment; | HECW1; | NULL | 1602 | mallard |
| U3IKC4 | Uncharacterized protein; Fragment; | NULL | NULL | 148 | mallard |
| U3I1X2 | Uncharacterized protein; Fragment; | NULL | NULL | 75 | mallard |
| U3I2I6 | Uncharacterized protein; Fragment; | NULL | NULL | 64 | mallard |
| U3J185 | Uncharacterized protein; Fragment; | PDCD6; | NULL | 159 | mallard |
