| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IKU5 | Uncharacterized protein; Fragment; | AQR; | NULL | 1325 | mallard |
| U3IKY4 | Uncharacterized protein; Fragment; | NULL | NULL | 153 | mallard |
| U3IKY0 | Uncharacterized protein; Fragment; | NULL | NULL | 101 | mallard |
| U3IKW1 | Uncharacterized protein; Fragment; | IMMT; | NULL | 246 | mallard |
| U3IL09 | Uncharacterized protein; Fragment; | PPM1D; | NULL | 459 | mallard |
| U3IL77 | Uncharacterized protein; Fragment; | NULL | NULL | 1537 | mallard |
| U3II53 | Uncharacterized protein; Fragment; | SCOC; | NULL | 117 | mallard |
| U3IP48 | Uncharacterized protein; Fragment; | WDFY1; | NULL | 368 | mallard |
| U3IP41 | Uncharacterized protein; Fragment; | ATPAF1; | NULL | 240 | mallard |
| U3IFC2 | Uncharacterized protein; | TFB1M; | XP_005018294.1; | 348 | mallard |
| U3IF44 | Uncharacterized protein; Fragment; | TET3; | NULL | 1600 | mallard |
| U3ICP9 | Uncharacterized protein; Fragment; | RHEB; | NULL | 184 | mallard |
| U3IP66 | Uncharacterized protein; Fragment; | KCTD3; | NULL | 797 | mallard |
| U3II09 | Uncharacterized protein; | PDE4B; | XP_005028093.1; | 503 | mallard |
| U3IP86 | Uncharacterized protein; | PPFIBP1; | NULL | 976 | mallard |
| U3IP70 | Uncharacterized protein; Fragment; | LOC101803865; | NULL | 330 | mallard |
| U3IP91 | Uncharacterized protein; Fragment; | KIAA1191; | NULL | 307 | mallard |
| U3IPA9 | Uncharacterized protein; Fragment; | ARHGAP44; | NULL | 437 | mallard |
| U3IPD9 | Uncharacterized protein; | PUM1; | XP_005015508.1; | 1189 | mallard |
| U3IPC3 | Uncharacterized protein; | B3GALT4; | NULL | 307 | mallard |
