| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J664 | Uncharacterized protein; | CARS; | NULL | 830 | mallard |
| U3J5B1 | Uncharacterized protein; Fragment; | KCNU1; | NULL | 1049 | mallard |
| U3J589 | Uncharacterized protein; Fragment; | NDST3; | NULL | 879 | mallard |
| U3J8U0 | Uncharacterized protein; Fragment; | HECTD4; | NULL | 3011 | mallard |
| U3I5U3 | Uncharacterized protein; Fragment; | NULL | NULL | 103 | mallard |
| U3IJ67 | Uncharacterized protein; Fragment; | LOC101797396; | NULL | 528 | mallard |
| U3I7V5 | Uncharacterized protein; Fragment; | COL18A1; | NULL | 332 | mallard |
| U3J4P2 | Uncharacterized protein; Fragment; | SNAI1; | NULL | 227 | mallard |
| U3I9T9 | Uncharacterized protein; Fragment; | SSR1; | NULL | 288 | mallard |
| U3IPW7 | Uncharacterized protein; Fragment; | LOC101802876; | NULL | 150 | mallard |
| U3IQE7 | Uncharacterized protein; Fragment; | NULL | NULL | 639 | mallard |
| U3IWL8 | Uncharacterized protein; Fragment; | NULL | NULL | 120 | mallard |
| U3IQJ5 | Uncharacterized protein; Fragment; | KRTCAP2; | NULL | 137 | mallard |
| U3ITU9 | Uncharacterized protein; | FAM181A; | NULL | 270 | mallard |
| U3IWC9 | Uncharacterized protein; | PRPSAP2; | NULL | 357 | mallard |
| U3IX20 | Uncharacterized protein; Fragment; | DNAJC2; | NULL | 623 | mallard |
| U3HYG6 | Uncharacterized protein; Fragment; | NULL | NULL | 28 | mallard |
| U3IPS3 | Uncharacterized protein; Fragment; | CHRNB2; | NULL | 415 | mallard |
| U3IXG7 | Uncharacterized protein; | ZNF106; | NULL | 1863 | mallard |
| U3IZU6 | Uncharacterized protein; Fragment; | NULL | NULL | 180 | mallard |
