| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| R4GK89 | Uncharacterized protein; | ACPL2; | XP_004937095.1;XP_422630.1; | 479 | chicken |
| R4GG58 | Uncharacterized protein; Fragment; | OTX1; | NULL | 248 | chicken |
| R4GJ93 | Uncharacterized protein; Fragment; | LOC100858919; | NULL | 408 | chicken |
| R4GG74 | Uncharacterized protein; | LOC428870; | NULL | 636 | chicken |
| R4GFY8 | Uncharacterized protein; | LOC771021; | XP_001234337.2; | 104 | chicken |
| R4GKS3 | Uncharacterized protein; | COX19; | NP_001243736.1; | 93 | chicken |
| R4GIZ7 | Centromere protein W; Fragment; | CENPW; | NULL | 94 | chicken |
| R4GJW0 | Uncharacterized protein; | TMEM220; | XP_415582.3; | 164 | chicken |
| R4GKY6 | Uncharacterized protein; | TMEM114; | NULL | 211 | chicken |
| R4GIG1 | Uncharacterized protein; | MYH1D; | NULL | 1940 | chicken |
| R4GK32 | Uncharacterized protein; | WDR13; | XP_001235948.3; | 158 | chicken |
| R4GK34 | Uncharacterized protein; | LOC101751180; | XP_004935169.1; | 336 | chicken |
| R4GI40 | LDLR chaperone MESD; | MESDC2; | NULL | 219 | chicken |
| R4GKA8 | Uncharacterized protein; | NULL | NULL | 144 | chicken |
| R4GMK6 | Uncharacterized protein; | NOL9; | NULL | 322 | chicken |
| O19497 | MHC class II beta 1 domain; Fragment; | B-LBII; | NULL | 89 | chicken |
| R4GIG8 | Uncharacterized protein; Fragment; | NULL | NULL | 349 | chicken |
| Q05467 | IFAPa-400; Fragment; | cytostructural; gene; | NULL | 431 | chicken |
| Q03853 | Gag protein; | SE21Q1b; | NULL | 701 | chicken |
| Q5F3I2 | Putative uncharacterized protein; | NULL | NP_001026089.1; | 794 | chicken |
