| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IGK1 | Uncharacterized protein; Fragment; | SYT7; | NULL | 609 | mallard |
| U3IHA6 | Uncharacterized protein; Fragment; | CRLS1; | NULL | 200 | mallard |
| U3INX0 | Uncharacterized protein; Fragment; | FCHO2; | NULL | 803 | mallard |
| U3IR51 | Uncharacterized protein; Fragment; | SNRPG; | NULL | 76 | mallard |
| U3IKI0 | Uncharacterized protein; Fragment; | SLC19A3; | NULL | 421 | mallard |
| U3IR40 | Uncharacterized protein; Fragment; | TNRC6A; | NULL | 1881 | mallard |
| U3IV24 | Uncharacterized protein; | ZNF385D; | NULL | 395 | mallard |
| U3IUK2 | Uncharacterized protein; | CEP350; | NULL | 3149 | mallard |
| U3I441 | Uncharacterized protein; | LAMC2; | XP_005009894.1; | 1173 | mallard |
| U3IHA1 | Uncharacterized protein; | IMMP2L; | NULL | 175 | mallard |
| U3IEC3 | Uncharacterized protein; Fragment; | NDUFC2; | NULL | 65 | mallard |
| U3IY84 | Uncharacterized protein; | SH2D1A; | NULL | 112 | mallard |
| U3IVW9 | Uncharacterized protein; Fragment; | NULL | NULL | 115 | mallard |
| U3IWX5 | Uncharacterized protein; | CARHSP1; | XP_005009194.1;XP_005009195.1; | 152 | mallard |
| U3IVJ9 | Uncharacterized protein; Fragment; | AIFM2; | NULL | 356 | mallard |
| U3J1M4 | Uncharacterized protein; | RCAN2; | XP_005030477.1; | 197 | mallard |
| U3IYD2 | Uncharacterized protein; Fragment; | E2F6; | NULL | 231 | mallard |
| U3J1F6 | Uncharacterized protein; Fragment; | NULL | NULL | 110 | mallard |
| U3IQX9 | Uncharacterized protein; Fragment; | MXD1; | NULL | 167 | mallard |
| U3IK92 | Uncharacterized protein; Fragment; | GSK3B; | NULL | 398 | mallard |
