| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3INW3 | Uncharacterized protein; Fragment; | LOC101792803; | NULL | 222 | mallard |
| U3IEV3 | Uncharacterized protein; | LYN; | NULL | 517 | mallard |
| U3IRD5 | Uncharacterized protein; Fragment; | PGF; | NULL | 95 | mallard |
| U3I9F1 | Uncharacterized protein; Fragment; | RAMP1; | NULL | 156 | mallard |
| U3IVA5 | Uncharacterized protein; Fragment; | NULL | NULL | 214 | mallard |
| U3IRG6 | Guanylate cyclase; EC 4.6.1.2; Fragment; | NULL | NULL | 841 | mallard |
| U3INC5 | DNA polymerase; EC 2.7.7.7; Fragment; | POLA1; | NULL | 1461 | mallard |
| U3IY65 | Uncharacterized protein; Fragment; | MSLN; | NULL | 560 | mallard |
| U3IKP5 | Uncharacterized protein; Fragment; | ENTPD7; | NULL | 425 | mallard |
| U3IYV6 | Uncharacterized protein; Fragment; | LOC101791571; | NULL | 181 | mallard |
| U3IGX1 | Uncharacterized protein; Fragment; | NULL | NULL | 274 | mallard |
| U3IRV3 | Uncharacterized protein; Fragment; | HMCN2; | NULL | 4800 | mallard |
| U3IV30 | Uncharacterized protein; Fragment; | ZRANB2; | NULL | 292 | mallard |
| U3J730 | Uncharacterized protein; | OAT; | NULL | 436 | mallard |
| U3IV32 | Uncharacterized protein; | FOXM1; | NULL | 782 | mallard |
| U3J1J1 | Uncharacterized protein; | FANCC; | NULL | 556 | mallard |
| U3J1D3 | Uncharacterized protein; Fragment; | OSBP; | NULL | 498 | mallard |
| U3IVX9 | Uncharacterized protein; | ZNF750; | XP_005012373.1; | 714 | mallard |
| U3IYR0 | Uncharacterized protein; Fragment; | C8orf37; | NULL | 97 | mallard |
| U3J1S3 | Uncharacterized protein; Fragment; | FAM171A1; | NULL | 844 | mallard |
