| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IMP8 | Uncharacterized protein; Fragment; | RBM41; | NULL | 401 | mallard |
| R0LRQ3 | Glucosamine-6-phosphate isomerase; EC 3.5.99.6; Glucosamine-6-phosphate deaminase; Fragment; | NULL | NULL | 257 | mallard |
| U3IRF1 | Uncharacterized protein; Fragment; | FGF18; | NULL | 96 | mallard |
| U3IY11 | Uncharacterized protein; Fragment; | NULL | NULL | 100 | mallard |
| U3IMQ4 | Uncharacterized protein; Fragment; | TIMM22; | NULL | 121 | mallard |
| U3INE1 | Uncharacterized protein; Fragment; | ARHGAP31; | NULL | 1335 | mallard |
| U3IHD9 | Uncharacterized protein; Fragment; | INTS6; | NULL | 835 | mallard |
| R0JB97 | Ubiquitin-conjugating enzyme E2 E1; Fragment; | NULL | NULL | 199 | mallard |
| R0K4N4 | Insulin-like growth factor-binding protein 3; Fragment; | NULL | NULL | 160 | mallard |
| U3HYM1 | Uncharacterized protein; Fragment; | NULL | NULL | 72 | mallard |
| R0K9K9 | Kynureninase; Fragment; | NULL | NULL | 467 | mallard |
| U3I0N3 | Uncharacterized protein; Fragment; | NULL | NULL | 39 | mallard |
| U3I4G5 | Uncharacterized protein; | WWC2; | XP_005030568.1; | 1185 | mallard |
| U3I3H8 | Uncharacterized protein; Fragment; | C20orf27; | NULL | 48 | mallard |
| U3IGM5 | Uncharacterized protein; Fragment; | REL; | NULL | 275 | mallard |
| U3J4Q4 | Uncharacterized protein; Fragment; | TACC1; | NULL | 579 | mallard |
| U3I1F0 | Uncharacterized protein; Fragment; | C6orf52; | NULL | 44 | mallard |
| U3J4S3 | Uncharacterized protein; Fragment; | IL2RG; | NULL | 290 | mallard |
| U3I2H0 | Uncharacterized protein; | HTR1D; | NULL | 377 | mallard |
| U3I4U0 | Uncharacterized protein; Fragment; | KIRREL3; | NULL | 781 | mallard |
