| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3J4H4 | Uncharacterized protein; Fragment; | REM1; | NULL | 289 | mallard |
| U3IR38 | Uncharacterized protein; Fragment; | PMVK; | NULL | 151 | mallard |
| U3IY00 | Uncharacterized protein; Fragment; | PHTF2; | NULL | 753 | mallard |
| U3IUT2 | Uncharacterized protein; Fragment; | LACE1; | NULL | 439 | mallard |
| U3IUK5 | Uncharacterized protein; | LOC101795462; | NULL | 267 | mallard |
| U3INJ3 | Uncharacterized protein; | LOC101793079; | NULL | 248 | mallard |
| U3IMU0 | Uncharacterized protein; Fragment; | NULL | NULL | 857 | mallard |
| U3IMI7 | Uncharacterized protein; Fragment; | MN1; | NULL | 319 | mallard |
| U3IRJ7 | Uncharacterized protein; Fragment; | LARP1B; | NULL | 910 | mallard |
| U3INT3 | Uncharacterized protein; Fragment; | ADCYAP1R1; | NULL | 471 | mallard |
| U3J153 | Uncharacterized protein; Fragment; | TUSC3; | NULL | 295 | mallard |
| U3J151 | Uncharacterized protein; Fragment; | BRD7; | NULL | 639 | mallard |
| U3J2S1 | Tyrosine-protein kinase transmembrane receptor; EC 2.7.10.1; | ROR1; | XP_005022940.1; | 896 | mallard |
| U3IVY7 | Uncharacterized protein; Fragment; | DDX4; | NULL | 440 | mallard |
| U3J2K8 | Uncharacterized protein; Fragment; | SETDB1; | NULL | 1295 | mallard |
| U3IK41 | Uncharacterized protein; Fragment; | CHST11; | NULL | 311 | mallard |
| U3I5P3 | Uncharacterized protein; Fragment; | EGFR; | NULL | 1187 | mallard |
| U3IRE8 | Uncharacterized protein; | C11orf30; | NULL | 1311 | mallard |
| U3IAB2 | Uncharacterized protein; Fragment; | STK36; | NULL | 1108 | mallard |
| U3INH7 | Uncharacterized protein; Fragment; | NULL | NULL | 746 | mallard |
