| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| R4GHL5 | Uncharacterized protein; | TAF15; | NULL | 445 | chicken |
| X2FJ94 | Growth hormone; Fragment; | GH; | NULL | 66 | chicken |
| T1W2V8 | MHC class I antigen; Fragment; | BF; | NULL | 87 | chicken |
| T1W3F7 | MHC class I antigen; Fragment; | BF; | NULL | 90 | chicken |
| R4GF58 | Uncharacterized protein; | OPRL1; | XP_417424.2; | 368 | chicken |
| R4GHZ4 | Uncharacterized protein; | LOC100859508; | NULL | 142 | chicken |
| R4GM13 | Uncharacterized protein; | NULL | NULL | 385 | chicken |
| R4GJ66 | Uncharacterized protein; | NULL | NULL | 102 | chicken |
| A0A077K926 | Dopamine receptor D4; | DRD4; | NULL | 378 | chicken |
| R4GIP3 | Uncharacterized protein; | ATXN1L; | XP_425139.1; | 690 | chicken |
| R4GGK1 | Uncharacterized protein; Fragment; | NULL | NULL | 184 | chicken |
| P79985 | CD8 alpha chain; Fragment; | NULL | NULL | 167 | chicken |
| Q08476 | Connectin; Fragment; | NULL | NULL | 1318 | chicken |
| R4GL80 | Uncharacterized protein; Fragment; | NULL | NULL | 243 | chicken |
| Q58FG9 | Pituitary adenylate cyclase-activating polypeptide; | PACAP; | NP_001001291.2; | 172 | chicken |
| Q5ZJU9 | Uncharacterized protein; | NULL | NP_001026507.1; | 530 | chicken |
| Q5ZMH5 | Uncharacterized protein; | NULL | NP_001006191.1; | 320 | chicken |
| Q5ZLZ3 | Uncharacterized protein; | NULL | NP_001026251.1; | 494 | chicken |
| Q90982 | Putative uncharacterized protein; Fragment; | NULL | NULL | 146 | chicken |
| Q9DF31 | Gli3; Fragment; | NULL | NP_001258832.1; | 725 | chicken |
