| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J6D8 | Uncharacterized protein; Fragment; | TCN2; | NULL | 345 | mallard |
| U3IMY9 | Uncharacterized protein; | TADA2A; | NULL | 450 | mallard |
| U3IFE0 | Uncharacterized protein; Fragment; | HLX; | NULL | 128 | mallard |
| U3IAR2 | Uncharacterized protein; Fragment; | NULL | NULL | 2295 | mallard |
| U3IU56 | Uncharacterized protein; Fragment; | ERN2; | NULL | 938 | mallard |
| U3I8G5 | Uncharacterized protein; Fragment; | HHEX; | NULL | 152 | mallard |
| U3I1T2 | Uncharacterized protein; Fragment; | TOR1AIP2; | NULL | 179 | mallard |
| U3J1S1 | Uncharacterized protein; | TNFRSF1B; | NULL | 471 | mallard |
| U3J610 | Uncharacterized protein; Fragment; | NRG2; | NULL | 586 | mallard |
| U3IS64 | Uncharacterized protein; Fragment; | NULL | NULL | 94 | mallard |
| U3IIP7 | Uncharacterized protein; | MYNN; | NULL | 610 | mallard |
| U3IL28 | Uncharacterized protein; | UGT8; | NULL | 537 | mallard |
| U3IPT6 | Uncharacterized protein; Fragment; | CENPN; | NULL | 271 | mallard |
| U3ISU4 | Uncharacterized protein; | FAM196A; | NULL | 315 | mallard |
| U3J624 | Uncharacterized protein; Fragment; | DUSP1; | NULL | 342 | mallard |
| U3IDP7 | Uncharacterized protein; Fragment; | CPTP; | NULL | 182 | mallard |
| U3ISD8 | Uncharacterized protein; Fragment; | NULL | NULL | 44 | mallard |
| U3IWN4 | Uncharacterized protein; Fragment; | BZRAP1; | NULL | 1735 | mallard |
| U3ITP9 | Uncharacterized protein; Fragment; | ZFYVE27; | NULL | 268 | mallard |
| U3IM85 | Uncharacterized protein; Fragment; | SPG11; | NULL | 2361 | mallard |
