| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IQ33 | Uncharacterized protein; Fragment; | MMD2; | NULL | 238 | mallard |
| U3IT01 | Uncharacterized protein; Fragment; | HCN2; | NULL | 116 | mallard |
| R0LTY5 | Sushi repeat-containing protein SRPX; Fragment; | NULL | NULL | 411 | mallard |
| U3ILR2 | Uncharacterized protein; | MICU1; | NULL | 207 | mallard |
| U3ISJ5 | Uncharacterized protein; Fragment; | SFT2D2; | NULL | 139 | mallard |
| U3ILU5 | Uncharacterized protein; | PCM1; | NULL | 2024 | mallard |
| U3IRI8 | Uncharacterized protein; Fragment; | GRM3; | NULL | 879 | mallard |
| U3IGL6 | Microtubule-associated protein; | MAP2; | NULL | 1831 | mallard |
| U3IUA0 | Uncharacterized protein; | PAH; | XP_005022611.1; | 446 | mallard |
| U3J130 | Uncharacterized protein; | CALCOCO2; | NULL | 473 | mallard |
| U3IZF4 | Uncharacterized protein; | MYRFL; | NULL | 907 | mallard |
| U3J2Q7 | Uncharacterized protein; | ZRSR2; | NULL | 434 | mallard |
| U3IVM2 | Uncharacterized protein; Fragment; | RGS9; | NULL | 661 | mallard |
| U3J2G9 | Uncharacterized protein; Fragment; | NANOG; | NULL | 258 | mallard |
| U3J202 | Uncharacterized protein; Fragment; | FLRT1; | NULL | 232 | mallard |
| U3J3E5 | Uncharacterized protein; Fragment; | PRADC1; | NULL | 194 | mallard |
| U3IUP3 | Uncharacterized protein; Fragment; | SIRT6; | NULL | 363 | mallard |
| U3J5L1 | Uncharacterized protein; Fragment; | NULL | NULL | 225 | mallard |
| U3J2X1 | Uncharacterized protein; Fragment; | SLC4A8; | NULL | 1075 | mallard |
| U3IW48 | Uncharacterized protein; Fragment; | TWF1; | NULL | 350 | mallard |
