| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| R4GJH9 | Suppressor of cytokine-signaling 3; | SOCS3; | NULL | 209 | chicken |
| R4GLT4 | Uncharacterized protein; Fragment; | SNTB2; | NULL | 509 | chicken |
| R4GH84 | Uncharacterized protein; | NULL | NULL | 2360 | chicken |
| R4GG28 | Uncharacterized protein; | LOC416911; | XP_003642254.2; | 283 | chicken |
| R4GF66 | Uncharacterized protein; | FAM19A3; | XP_418001.2; | 133 | chicken |
| R4GIA1 | Uncharacterized protein; Fragment; | WDR73; | NULL | 154 | chicken |
| R4GFQ8 | DNA-binding protein SATB; Homeobox protein cut-like; One cut domain family member; Special AT-rich sequence-binding protein; | ONECUT2; | XP_003642951.1; | 453 | chicken |
| R4GHF8 | Uncharacterized protein; Fragment; | FBXO22; | NULL | 329 | chicken |
| R4GL23 | Uncharacterized protein; | CHTOP; | XP_424013.3; | 248 | chicken |
| R4GLW2 | Uncharacterized protein; | NULL | NULL | 514 | chicken |
| R4GK12 | Uncharacterized protein; Fragment; | CDC26; | XP_003642319.1; | 71 | chicken |
| R4GL43 | Uncharacterized protein; | THAP9; | XP_420555.4; | 857 | chicken |
| R4GG71 | Uncharacterized protein; | LOC431499; | NULL | 165 | chicken |
| R4GJ54 | Uncharacterized protein; Fragment; | DOK2; | NULL | 448 | chicken |
| R4GM24 | Uncharacterized protein; Fragment; | GRIN3B; | NULL | 746 | chicken |
| R4GHG6 | Uncharacterized protein; | LOC100858988; | XP_003643851.1; | 246 | chicken |
| R4GJL6 | Uncharacterized protein; | RIT2; | XP_001233997.2; | 217 | chicken |
| R4GLL9 | Uncharacterized protein; | NULL | NULL | 147 | chicken |
| R4GF75 | Uncharacterized protein; | LOC429451; | NULL | 742 | chicken |
| R4GFT8 | Uncharacterized protein; Fragment; | CDHR4; | NULL | 723 | chicken |
