| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E1BWL1 | Uncharacterized protein; Fragment; | STOX1; | NULL | 799 | chicken |
| E1BXK1 | Uncharacterized protein; | LAMC2; | XP_004943325.1; | 1172 | chicken |
| E1BV51 | Uncharacterized protein; | IKBKE; | NULL | 720 | chicken |
| E1BRI3 | Uncharacterized protein; | ALDH5A1; | XP_418909.3; | 548 | chicken |
| E1BZ63 | Uncharacterized protein; | CHCHD3; | NULL | 133 | chicken |
| E1BTR2 | Uncharacterized protein; | CDC123; | XP_424021.2; | 335 | chicken |
| E1BY12 | Uncharacterized protein; | AP2B1; | NULL | 952 | chicken |
| E1C3L8 | Uncharacterized protein; | C8H1orf228; | NULL | 424 | chicken |
| E1C398 | Uncharacterized protein; | NULL | NULL | 178 | chicken |
| E1BTY6 | Uncharacterized protein; | C3H2orf71; | XP_004940245.1;XP_004940246.1;XP_004940247.1; | 1300 | chicken |
| E1BZT3 | Uncharacterized protein; | C7ORF26; | XP_414955.3; | 451 | chicken |
| E1BZ81 | Uncharacterized protein; | DPP7; | NULL | 495 | chicken |
| E1BRZ7 | Uncharacterized protein; | CEP112; | NULL | 982 | chicken |
| E1BR86 | Uncharacterized protein; | ZHX1; | XP_004940078.1;XP_004940079.1;XP_004940080.1;XP_004940081.1;XP_004940082.1;XP_418454.2; | 873 | chicken |
| E1C4Q9 | Olfactory receptor; | LOC428111; | XP_004939028.1;XP_004939029.1;XP_004939030.1;XP_425670.1; | 319 | chicken |
| E1C460 | Uncharacterized protein; | PBLD; | NULL | 288 | chicken |
| E1C622 | Uncharacterized protein; | NULL | NULL | 102 | chicken |
| E1C3T4 | Uncharacterized protein; | NULL | NULL | 454 | chicken |
| E1C172 | Uncharacterized protein; | EEF2K; | NULL | 725 | chicken |
| E1C7Y0 | Uncharacterized protein; | SLC12A7; | NP_001006371.2; | 1125 | chicken |
