| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IMN8 | Uncharacterized protein; Fragment; | PITPNB; | NULL | 276 | mallard |
| U3IR70 | Uncharacterized protein; Fragment; | NULL | NULL | 211 | mallard |
| U3J174 | Uncharacterized protein; Fragment; | LOC101793658; | NULL | 381 | mallard |
| U3IU67 | Calponin; Fragment; | CNN3; | NULL | 331 | mallard |
| U3J8S8 | Uncharacterized protein; | DTNA; | NULL | 747 | mallard |
| U3J4L6 | Uncharacterized protein; Fragment; | PAK7; | NULL | 658 | mallard |
| U3J5T4 | Uncharacterized protein; Fragment; | C4orf22; | NULL | 123 | mallard |
| U3IKJ5 | Uncharacterized protein; Fragment; | ZNF770; | NULL | 716 | mallard |
| U3IVH3 | Uncharacterized protein; | NULL | NULL | 96 | mallard |
| U3I0C3 | Uncharacterized protein; Fragment; | NULL | NULL | 33 | mallard |
| U3I0L3 | Uncharacterized protein; Fragment; | ZNF282; | NULL | 96 | mallard |
| U3HYH8 | Uncharacterized protein; Fragment; | NULL | NULL | 36 | mallard |
| U3IUZ4 | Uncharacterized protein; | EIF2B3; | NULL | 398 | mallard |
| U3I2L3 | Uncharacterized protein; | EMP1; | NULL | 159 | mallard |
| U3IVU4 | Uncharacterized protein; Fragment; | MED10; | NULL | 103 | mallard |
| U3IMX0 | Uncharacterized protein; | APBA1; | NULL | 811 | mallard |
| U3J8X2 | CTP synthase; EC 6.3.4.2; UTP--ammonia ligase; Fragment; | CTPS1; | NULL | 590 | mallard |
| U3I1Y9 | Uncharacterized protein; Fragment; | MIER2; | NULL | 577 | mallard |
| U3J8E4 | Uncharacterized protein; | PDLIM7; | NULL | 592 | mallard |
| U3I1C6 | Uncharacterized protein; Fragment; | NULL | NULL | 54 | mallard |
