| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2REF2 | Uncharacterized protein; | FSD2; | NULL | 743 | dog |
| E2QYN6 | Uncharacterized protein; | MRPL27; | NULL | 149 | dog |
| E2R7P3 | Uncharacterized protein; | GLRA3; | NULL | 464 | dog |
| E2REM0 | Uncharacterized protein; | CYC1; | XP_532351.2; | 325 | dog |
| E2R9A4 | Uncharacterized protein; | PLAGL1; | XP_541135.1; | 463 | dog |
| E2QW26 | Histidine ammonia-lyase; EC 4.3.1.3; | HAL; | XP_532657.2; | 657 | dog |
| E2RGE0 | Uncharacterized protein; | BANF1; | XP_854776.1; | 89 | dog |
| E2RCJ9 | Uncharacterized protein; | CNTN1; | XP_005637032.1;XP_851830.1; | 1018 | dog |
| E2RPU6 | Uncharacterized protein; | LRRC31; | XP_545277.3; | 557 | dog |
| E2R992 | Uncharacterized protein; | EPHX2; | NULL | 555 | dog |
| E2RN30 | Uncharacterized protein; | NASP; | XP_005629113.1;XP_005629114.1; | 789 | dog |
| E2RRK1 | Uncharacterized protein; | RPF2; | XP_854452.1; | 306 | dog |
| E2R8K9 | Uncharacterized protein; | PRELID1; | XP_852403.1; | 219 | dog |
| E2RM50 | Uncharacterized protein; | ZRANB1; | XP_544061.3; | 734 | dog |
| E2RHJ1 | Uncharacterized protein; | ZNF227; | XP_005616539.1; | 812 | dog |
| E2RJW8 | Uncharacterized protein; | PGRMC1; | NP_001182077.1; | 195 | dog |
| E2RL38 | Uncharacterized protein; | SERINC3; | XP_534427.3; | 473 | dog |
| E2RKB0 | Uncharacterized protein; | NUB1; | NULL | 615 | dog |
| E2RTD3 | Protein Wnt; | ARF3; | NULL | 523 | dog |
| E2RNP5 | Uncharacterized protein; | IRX2; | XP_848580.1; | 472 | dog |
