| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IIL9 | Uncharacterized protein; Fragment; | LTV1; | NULL | 477 | mallard |
| U3I865 | Uncharacterized protein; Fragment; | LOC101804604; | NULL | 81 | mallard |
| U3IKB9 | Uncharacterized protein; Fragment; | BEND5; | NULL | 343 | mallard |
| U3ID74 | Uncharacterized protein; Fragment; | CNPY2; | NULL | 151 | mallard |
| U3I1E6 | Uncharacterized protein; Fragment; | NULL | NULL | 215 | mallard |
| U3J5R0 | Uncharacterized protein; | RBM15B; | NULL | 549 | mallard |
| U3IFK5 | Uncharacterized protein; Fragment; | ARPC1B; | NULL | 205 | mallard |
| U3I4R8 | Tetraspanin; | CD9; | NULL | 228 | mallard |
| U3IRK1 | Uncharacterized protein; Fragment; | CLIP2; | NULL | 1011 | mallard |
| U3I6R9 | Uncharacterized protein; Fragment; | TPH2; | NULL | 446 | mallard |
| U3ICV7 | Uncharacterized protein; | OTOP3; | NULL | 367 | mallard |
| U3IKU0 | Uncharacterized protein; Fragment; | LHX3; | NULL | 247 | mallard |
| U3IDK7 | Uncharacterized protein; Fragment; | UBR3; | NULL | 863 | mallard |
| U3ILN6 | Uncharacterized protein; Fragment; | CERCAM; | NULL | 387 | mallard |
| U3IUR3 | Uncharacterized protein; Fragment; | KANK3; | NULL | 359 | mallard |
| U3IBC5 | Uncharacterized protein; Fragment; | GLT8D1; | NULL | 377 | mallard |
| U3IV11 | Uncharacterized protein; | FARP2; | NULL | 1036 | mallard |
| U3IW82 | Acetyltransferase component of pyruvate dehydrogenase complex; EC 2.3.1.12; Fragment; | PDHX; | NULL | 458 | mallard |
| U3ISN7 | Uncharacterized protein; Fragment; | LAMB1; | NULL | 1719 | mallard |
| U3IMJ5 | Uncharacterized protein; Fragment; | UPB1; | NULL | 364 | mallard |
