| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IID6 | Uncharacterized protein; | CCDC91; | NULL | 428 | mallard |
| U3IHP5 | Uncharacterized protein; Fragment; | DDX60; | NULL | 1400 | mallard |
| U3IIA7 | Uncharacterized protein; Fragment; | CLUAP1; | NULL | 415 | mallard |
| U3IL61 | Uncharacterized protein; Fragment; | NULL | NULL | 67 | mallard |
| U3J165 | Uncharacterized protein; Fragment; | CETN2; | NULL | 118 | mallard |
| U3IG64 | Uncharacterized protein; Fragment; | G3BP1; | NULL | 468 | mallard |
| U3IC68 | Uncharacterized protein; Fragment; | SLC10A2; | NULL | 359 | mallard |
| U3J4V7 | Uncharacterized protein; | ST3GAL5; | NULL | 368 | mallard |
| U3ITN2 | Uncharacterized protein; Fragment; | C10orf107; | NULL | 164 | mallard |
| U3IPX1 | Uncharacterized protein; | LOC101793057; | NULL | 125 | mallard |
| U3ICC0 | Uncharacterized protein; Fragment; | LXN; | NULL | 218 | mallard |
| U3ISV5 | Uncharacterized protein; | CEP170; | NULL | 1579 | mallard |
| U3IJC7 | Uncharacterized protein; Fragment; | CNTLN; | NULL | 1252 | mallard |
| U3IMG3 | Uncharacterized protein; | LOC101791202; | NULL | 314 | mallard |
| U3ILU8 | Uncharacterized protein; Fragment; | TMCO1; | NULL | 139 | mallard |
| U3IAC9 | Uncharacterized protein; | FDXACB1; | NULL | 608 | mallard |
| U3J9W2 | Uncharacterized protein; Fragment; | MYBPC3; | NULL | 1193 | mallard |
| U3J9R1 | Uncharacterized protein; Fragment; | IKZF4; | NULL | 469 | mallard |
| U3I4V9 | Amino acid transporter; | NULL | NULL | 547 | mallard |
| U3IZR7 | Uncharacterized protein; | ZNF462; | NULL | 2422 | mallard |
