| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IMW0 | Uncharacterized protein; Fragment; | MCAT; | NULL | 245 | mallard |
| U3IPQ7 | Uncharacterized protein; Fragment; | ZNF423; | NULL | 1195 | mallard |
| U3I9G8 | Uncharacterized protein; Fragment; | PIGN; | NULL | 190 | mallard |
| U3IP76 | Uncharacterized protein; Fragment; | FNBP1; | NULL | 558 | mallard |
| U3IM21 | Uncharacterized protein; Fragment; | LOC101797595; | NULL | 458 | mallard |
| U3IMY0 | Uncharacterized protein; | RTDR1; | NULL | 377 | mallard |
| U3ILQ5 | Uncharacterized protein; Fragment; | ARFGAP2; | NULL | 524 | mallard |
| U3ITE5 | Uncharacterized protein; Fragment; | LMAN2; | NULL | 276 | mallard |
| U3IVN9 | Uncharacterized protein; Fragment; | LOC101800998; | NULL | 1445 | mallard |
| U3IC70 | Glutathione S-transferase; EC 2.5.1.18; Fragment; | LOC101797138; | NULL | 199 | mallard |
| U3IQL6 | Uncharacterized protein; Fragment; | LOC101797562; | NULL | 467 | mallard |
| U3IUL2 | Uncharacterized protein; Fragment; | PIK3AP1; | NULL | 800 | mallard |
| U3IHI9 | Uncharacterized protein; | TRAF7; | NULL | 641 | mallard |
| U3ISL1 | Uncharacterized protein; Fragment; | PGRMC2; | NULL | 91 | mallard |
| U3IWT9 | Uncharacterized protein; Fragment; | NULL | NULL | 517 | mallard |
| U3IWI8 | Uncharacterized protein; Fragment; | LOC101797945; | NULL | 167 | mallard |
| U3IAV0 | Uncharacterized protein; | LY96; | XP_005021265.1; | 155 | mallard |
| U3ITK7 | Uncharacterized protein; Fragment; | CPNE4; | NULL | 573 | mallard |
| U3J0P7 | Uncharacterized protein; Fragment; | PI16; | NULL | 195 | mallard |
| U3IQS4 | Uncharacterized protein; | SPG20; | NULL | 648 | mallard |
