| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3ILK3 | Uncharacterized protein; | TNNC1; | XP_005025359.1; | 161 | mallard |
| U3J039 | Uncharacterized protein; Fragment; | TMEM38B; | NULL | 281 | mallard |
| U3IAQ0 | Uncharacterized protein; Fragment; | CDK13; | NULL | 1095 | mallard |
| U3I6W8 | Uncharacterized protein; Fragment; | EMCN; | NULL | 67 | mallard |
| U3IWK3 | Uncharacterized protein; | SYNJ1; | NULL | 1585 | mallard |
| U3IFL6 | Uncharacterized protein; Fragment; | NULL | NULL | 93 | mallard |
| U3I8S4 | Uncharacterized protein; Fragment; | ADAMTS9; | NULL | 484 | mallard |
| U3J483 | Uncharacterized protein; Fragment; | CTIF; | NULL | 271 | mallard |
| U3IAL8 | Uncharacterized protein; Fragment; | NULL | NULL | 61 | mallard |
| U3IWZ8 | Phosphomannomutase; EC 5.4.2.8; Fragment; | PMM2; | NULL | 234 | mallard |
| U3IKP8 | Uncharacterized protein; | LOC101790287; | NULL | 1198 | mallard |
| U3IGZ9 | Integrin beta; | ITGB6; | XP_005026923.1;XP_005026924.1;XP_005026925.1;XP_005026926.1; | 789 | mallard |
| U3J3T6 | Uncharacterized protein; Fragment; | NDUFS6; | NULL | 81 | mallard |
| U3I6G0 | Uncharacterized protein; Fragment; | GATM; | NULL | 422 | mallard |
| U3IMF9 | Uncharacterized protein; Fragment; | SUDS3; | NULL | 289 | mallard |
| U3IPS7 | Uncharacterized protein; Fragment; | KAZN; | NULL | 220 | mallard |
| U3INX3 | Uncharacterized protein; Fragment; | NULL | NULL | 489 | mallard |
| U3J3A1 | Uncharacterized protein; Fragment; | KCNH5; | NULL | 979 | mallard |
| U3IN82 | Uncharacterized protein; Fragment; | SDK2; | NULL | 1724 | mallard |
| U3IPG2 | Uncharacterized protein; | NULL | NULL | 480 | mallard |
