| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I9G3 | Uncharacterized protein; | HHLA1; | NULL | 520 | mallard |
| U3IEF5 | Uncharacterized protein; | NULL | NULL | 286 | mallard |
| U3ICR3 | Uncharacterized protein; Fragment; | LOC101791958; | NULL | 252 | mallard |
| U3ID18 | Uncharacterized protein; Fragment; | MAP1LC3B; | NULL | 125 | mallard |
| U3HYJ7 | Uncharacterized protein; Fragment; | EMC6; | NULL | 77 | mallard |
| U3IA40 | Uncharacterized protein; Fragment; | WRAP73; | NULL | 430 | mallard |
| U3I707 | Uncharacterized protein; Fragment; | PBK; | NULL | 280 | mallard |
| U3IGT3 | Uncharacterized protein; Fragment; | GEMIN5; | NULL | 1342 | mallard |
| U3IQ16 | Amino acid transporter; Fragment; | SLC1A4; | NULL | 495 | mallard |
| U3IFD6 | Uncharacterized protein; Fragment; | ADAMTS15; | NULL | 676 | mallard |
| U3I8S2 | Uncharacterized protein; Fragment; | SLC30A4; | NULL | 313 | mallard |
| U3II25 | Uncharacterized protein; Fragment; | WBP2NL; | NULL | 261 | mallard |
| U3J6A1 | Uncharacterized protein; Fragment; | CACNA1F; | NULL | 720 | mallard |
| U3J1A5 | Uncharacterized protein; Fragment; | BMI1; | NULL | 288 | mallard |
| U3IJ30 | Uncharacterized protein; | OXR1; | XP_005025941.1; | 243 | mallard |
| U3ILS9 | Uncharacterized protein; | ANKEF1; | NULL | 772 | mallard |
| U3IKS3 | Uncharacterized protein; Fragment; | VWA5A; | NULL | 134 | mallard |
| U3IY40 | Uncharacterized protein; Fragment; | ABCC4; | NULL | 1267 | mallard |
| U3IP49 | Uncharacterized protein; Fragment; | DMXL1; | NULL | 3029 | mallard |
| U3IHE2 | Uncharacterized protein; Fragment; | MTRF1L; | NULL | 297 | mallard |
