| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I4S7 | Uncharacterized protein; Fragment; | RBPMS; | NULL | 168 | mallard |
| U3I4W8 | Uncharacterized protein; | LYPLAL1; | NULL | 238 | mallard |
| U3IA09 | Uncharacterized protein; Fragment; | NULL | NULL | 272 | mallard |
| U3IFN4 | Uncharacterized protein; Fragment; | RAI14; | NULL | 968 | mallard |
| U3IEI2 | Uncharacterized protein; Fragment; | LGSN; | NULL | 798 | mallard |
| U3II17 | Uncharacterized protein; Fragment; | RHBDL3; | NULL | 366 | mallard |
| U3I099 | Uncharacterized protein; Fragment; | ERCC1; | NULL | 34 | mallard |
| U3IIB2 | Phosphoinositide phospholipase C; EC 3.1.4.11; | PLCD1; | NULL | 780 | mallard |
| U3IDB0 | Uncharacterized protein; Fragment; | GPR143; | NULL | 393 | mallard |
| U3IIC2 | Uncharacterized protein; | NULL | NULL | 581 | mallard |
| U3I398 | Uncharacterized protein; Fragment; | CASP8AP2; | NULL | 1917 | mallard |
| U3ILT5 | Uncharacterized protein; Fragment; | FUS; | NULL | 189 | mallard |
| U3IFD3 | Uncharacterized protein; | MYH11; | XP_005018523.1; | 1979 | mallard |
| U3II78 | Uncharacterized protein; Fragment; | LOC101794385; | NULL | 134 | mallard |
| U3ILC4 | Uncharacterized protein; Fragment; | YWHAQ; | NULL | 246 | mallard |
| U3IHJ7 | Uncharacterized protein; Fragment; | SLC4A5; | NULL | 1103 | mallard |
| U3ILT9 | Uncharacterized protein; Fragment; | NULL | NULL | 88 | mallard |
| U3INM3 | Uncharacterized protein; Fragment; | LECT1; | NULL | 347 | mallard |
| U3INJ9 | Uncharacterized protein; Fragment; | ABCC6; | NULL | 1521 | mallard |
| U3IQ99 | Uncharacterized protein; Fragment; | ZCCHC4; | NULL | 125 | mallard |
