| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I346 | Uncharacterized protein; Fragment; | RSPH4A; | NULL | 130 | mallard |
| U3ICG6 | Uncharacterized protein; Fragment; | PSMD3; | NULL | 389 | mallard |
| U3I150 | Uncharacterized protein; Fragment; | RASSF9; | NULL | 440 | mallard |
| U3I9I0 | Olfactory receptor; | LOC101796577; | NULL | 324 | mallard |
| U3IT23 | Uncharacterized protein; Fragment; | PLK1; | NULL | 459 | mallard |
| U3IHS3 | Uncharacterized protein; Fragment; | NULL | NULL | 156 | mallard |
| U5KSM3 | NADH-ubiquinone oxidoreductase chain 2; EC 1.6.5.3; Fragment; | nd2; | NULL | 316 | mallard |
| U3J2X8 | Uncharacterized protein; Fragment; | PDRG1; | NULL | 55 | mallard |
| U3I4K6 | Uncharacterized protein; | SOST; | XP_005026163.1; | 213 | mallard |
| U3IDX3 | Uncharacterized protein; Fragment; | RORA; | NULL | 469 | mallard |
| U3IHP8 | Uncharacterized protein; Fragment; | ZYG11B; | NULL | 745 | mallard |
| U3I4Z5 | Uncharacterized protein; | HERC4; | NULL | 1057 | mallard |
| U3ICV5 | Uncharacterized protein; | GTF2I; | NULL | 1012 | mallard |
| U3I1T9 | Uncharacterized protein; Fragment; | KCTD14; | NULL | 236 | mallard |
| U3I7Y2 | Uncharacterized protein; Fragment; | SEPHS1; | NULL | 413 | mallard |
| U3ICN2 | Sodium/hydrogen exchanger; Fragment; | SLC9A2; | NULL | 760 | mallard |
| U3IDB7 | Uncharacterized protein; | JADE3; | NULL | 819 | mallard |
| U3ID44 | Uncharacterized protein; | ZCCHC14; | NULL | 938 | mallard |
| U3IFA6 | Olfactory receptor; Fragment; | NULL | NULL | 335 | mallard |
| U3IFD5 | Uncharacterized protein; | ALDH18A1; | NULL | 364 | mallard |
