| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IZP2 | Uncharacterized protein; | SHOX; | NULL | 208 | mallard |
| U3IE51 | Uncharacterized protein; | ZC3H7B; | NULL | 1003 | mallard |
| U3J923 | Uncharacterized protein; Fragment; | FA2H; | NULL | 204 | mallard |
| U3IJL8 | Uncharacterized protein; Fragment; | EDARADD; | NULL | 214 | mallard |
| U3IPK7 | Gamma-synuclein; | SNCA; | NULL | 115 | mallard |
| U3IH72 | Uncharacterized protein; Fragment; | ASIC1; | NULL | 457 | mallard |
| U3IEK7 | Uncharacterized protein; Fragment; | HYOU1; | NULL | 973 | mallard |
| U3J7A6 | Uncharacterized protein; Fragment; | SCN3A; | NULL | 1125 | mallard |
| U3IKJ4 | Uncharacterized protein; Fragment; | NULL | NULL | 1159 | mallard |
| U3J9R9 | Uncharacterized protein; Fragment; | AP2A2; | NULL | 936 | mallard |
| U3ITK5 | Uncharacterized protein; Fragment; | FOXF1; | NULL | 322 | mallard |
| U3ING4 | Uncharacterized protein; Fragment; | NULL | NULL | 1010 | mallard |
| U3IP23 | Uncharacterized protein; Fragment; | LOC101797327; | NULL | 469 | mallard |
| U3IH75 | Uncharacterized protein; Fragment; | RNF135; | NULL | 185 | mallard |
| U3IN80 | Uncharacterized protein; Fragment; | DPYSL5; | NULL | 88 | mallard |
| U3IW42 | Uncharacterized protein; Fragment; | COMMD8; | NULL | 181 | mallard |
| U3J4D4 | Uncharacterized protein; | KCNJ4; | NULL | 438 | mallard |
| U3IYB2 | Uncharacterized protein; | FBXO25; | XP_005012398.1; | 369 | mallard |
| U3J966 | Homeobox protein engrailed; Fragment; | EN1; | NULL | 116 | mallard |
| U3J5X6 | Uncharacterized protein; | VPRBP; | NULL | 1507 | mallard |
