| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3IIN1 | Uncharacterized protein; Fragment; | POLE2; | NULL | 528 | mallard |
| U3IPL5 | Uncharacterized protein; | GOLGB1; | NULL | 3201 | mallard |
| U3IPK4 | Uncharacterized protein; Fragment; | MEX3A; | NULL | 352 | mallard |
| U3ILU1 | Uncharacterized protein; Fragment; | FUS; | NULL | 177 | mallard |
| U3IH40 | Uncharacterized protein; Fragment; | PRMT3; | NULL | 448 | mallard |
| U3I744 | Tyrosine-protein kinase receptor; EC 2.7.10.1; | PDGFRA; | XP_005012768.1;XP_005012769.1; | 1087 | mallard |
| U3IEJ2 | Uncharacterized protein; Fragment; | LOXL2; | NULL | 598 | mallard |
| U3IQG9 | Uncharacterized protein; | NULL | NULL | 64 | mallard |
| U3IVT2 | Uncharacterized protein; Fragment; | NULL | NULL | 31 | mallard |
| U3IV39 | Uncharacterized protein; Fragment; | NULL | NULL | 134 | mallard |
| U3IZ65 | Uncharacterized protein; Fragment; | LOC101799568; | NULL | 276 | mallard |
| U3IMT9 | Sulfotransferase; EC 2.8.2.-; | SULT1C3; | NULL | 308 | mallard |
| U3IV02 | Uncharacterized protein; Fragment; | SCAMP2; | NULL | 253 | mallard |
| U3IUI0 | Uncharacterized protein; Fragment; | KDM1A; | NULL | 756 | mallard |
| U3J1S8 | Uncharacterized protein; | WASF1; | NULL | 549 | mallard |
| U3J0X2 | Uncharacterized protein; | DAAM1; | NULL | 1006 | mallard |
| U3J460 | Uncharacterized protein; Fragment; | PARP8; | NULL | 811 | mallard |
| U3J3R2 | Uncharacterized protein; Fragment; | NULL | NULL | 67 | mallard |
| U3IVL9 | Uncharacterized protein; Fragment; | TSHZ2; | NULL | 1001 | mallard |
| U3J5P3 | Uncharacterized protein; Fragment; | PARM1; | NULL | 156 | mallard |
