| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| R0L8B8 | RPE-retinal G protein-coupled receptor; Uncharacterized protein; Fragment; | RGR; | XP_005026279.1; | 295 | mallard |
| E2I6L7 | Delta-like protein 1; Fragment; | DLK1; | NULL | 215 | mallard |
| R0L0Z4 | Uncharacterized protein; Fragment; | NULL | NULL | 84 | mallard |
| R0LN50 | Peptide/histidine transporter ENSP00000340402; Uncharacterized protein; Fragment; | SLC15A5; | NULL | 453 | mallard |
| R0K6N9 | Rho GTPase-activating protein 1; Uncharacterized protein; Fragment; | ARHGAP1; | NULL | 440 | mallard |
| R0LDH3 | EH domain-containing protein 3; Uncharacterized protein; Fragment; | EHD3; | XP_005022023.1; | 535 | mallard |
| R0LMH3 | Uncharacterized protein; Uncharacterized protein C14orf138; Fragment; | METTL21D; | NULL | 136 | mallard |
| R0LUP7 | AP-3 complex subunit mu-1; Uncharacterized protein; Fragment; | AP3M1; | XP_005015761.1;XP_005015762.1; | 418 | mallard |
| R0LP48 | Forkhead box protein L1; Uncharacterized protein; Fragment; | FOXL1; | NULL | 118 | mallard |
| R0KAY5 | Pre-mRNA-splicing factor SPF27; Uncharacterized protein; Fragment; | BCAS2; | NULL | 138 | mallard |
| D6R3D3 | Agouti-related protein; Fragment; | AGRP; | NULL | 101 | mallard |
| R0L815 | Feather keratin Cos2-3; Uncharacterized protein; Fragment; | LOC101804760; | NULL | 101 | mallard |
| R0JE08 | Uncharacterized protein; Zinc finger protein 438; Fragment; | ZNF438; | NULL | 811 | mallard |
| R0K063 | Beta-1,4-galactosyltransferase 3; Uncharacterized protein; Fragment; | LOC101792630; | XP_005017325.1; | 342 | mallard |
| T2B2G7 | Alpha-enolase; Fragment; | ENO1; | NULL | 39 | mallard |
| W6CSM3 | T-cell surface glycoprotein CD4; Fragment; | CD4; | NULL | 24 | mallard |
| R0J710 | Protein YIF1B; Uncharacterized protein; Fragment; | NULL | NULL | 49 | mallard |
| R0KWA9 | Feather keratin Cos1-1/Cos1-3/Cos2-1; Uncharacterized protein; Fragment; | LOC101805342; | XP_005024793.1; | 98 | mallard |
| R0K2W7 | Glycerol-3-phosphate dehydrogenase, mitochondrial; Uncharacterized protein; Fragment; | LOC101799735; | NULL | 562 | mallard |
| T2B1B6 | N-methyl D-aspartate 1 glutamate receptor; Fragment; | GRIN1; | NULL | 8 | mallard |
