| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U3I5F3 | Uncharacterized protein; Fragment; | LCOR; | NULL | 526 | mallard |
| U3ITI4 | Uncharacterized protein; | RNASET2; | NULL | 253 | mallard |
| U3IQ49 | Elongation of very long chain fatty acids protein; EC 2.3.1.199; Very-long-chain 3-oxoacyl-CoA synthase; Fragment; | ELOVL7; | NULL | 272 | mallard |
| U3IAX3 | Uncharacterized protein; Fragment; | ADAM22; | NULL | 799 | mallard |
| U3IV36 | Uncharacterized protein; Fragment; | TMEM38A; | NULL | 295 | mallard |
| U3ITC4 | Uncharacterized protein; Fragment; | SLC35F6; | NULL | 309 | mallard |
| U3IY16 | Uncharacterized protein; Fragment; | ABHD14B; | NULL | 158 | mallard |
| U3IUX1 | Uncharacterized protein; Fragment; | ARHGEF33; | NULL | 368 | mallard |
| U3IXW5 | Uncharacterized protein; | AXDND1; | NULL | 1020 | mallard |
| U3J057 | Uncharacterized protein; Fragment; | PEBP1; | NULL | 151 | mallard |
| U3IBL0 | Uncharacterized protein; Fragment; | LOC101805244; | NULL | 247 | mallard |
| U3IVX2 | Uncharacterized protein; Fragment; | APIP; | NULL | 224 | mallard |
| U3IJM2 | Uncharacterized protein; Fragment; | MAP2K5; | NULL | 404 | mallard |
| U3IUQ4 | Uncharacterized protein; Fragment; | RALGAPA1; | NULL | 2049 | mallard |
| U3IT53 | Uncharacterized protein; | B4GALT7; | NULL | 213 | mallard |
| U3IPH8 | Serine/threonine-protein kinase PLK; EC 2.7.11.21; Polo-like kinase; Fragment; | PLK4; | NULL | 969 | mallard |
| U3J2B7 | Uncharacterized protein; Fragment; | TRAT1; | NULL | 182 | mallard |
| U3ISF7 | Uncharacterized protein; Fragment; | SLC28A3; | NULL | 565 | mallard |
| U3IXB7 | Uncharacterized protein; | NULL | NULL | 396 | mallard |
| U3J3S1 | Uncharacterized protein; Fragment; | RPL30; | NULL | 108 | mallard |
