| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2RG63 | Uncharacterized protein; Fragment; | IFITM10; | NULL | 219 | dog |
| E2RPW2 | Uncharacterized protein; | DOCK3; | XP_533813.4; | 2030 | dog |
| E2RGP7 | Uncharacterized protein; | RORC; | XP_005630882.1; | 518 | dog |
| E2R1N4 | Uncharacterized protein; Fragment; | TTC14; | NULL | 779 | dog |
| E2R5F4 | Uncharacterized protein; | UPF3A; | NULL | 463 | dog |
| E2R441 | Uncharacterized protein; | KRT7; | XP_543656.2; | 485 | dog |
| E2R8U5 | Uncharacterized protein; | COL24A1; | NULL | 1710 | dog |
| E2RD92 | Uncharacterized protein; | MLEC; | XP_863658.2; | 289 | dog |
| E2RFE9 | Uncharacterized protein; | C2orf76; | XP_533323.2; | 126 | dog |
| E2RHC1 | Uncharacterized protein; | CPSF7; | XP_005631721.1;XP_005631722.1; | 471 | dog |
| E2QSD3 | Uncharacterized protein; | LOC475708; | XP_005630328.1;XP_005630329.1;XP_005630330.1;XP_005630331.1;XP_005630332.1;XP_005630337.1;XP_005630338.1;XP_005630339.1;XP_005630340.1;XP_005630341.1;XP_532915.1;XP_850662.1; | 412 | dog |
| E2RB23 | Uncharacterized protein; | AMIGO2; | XP_005636999.1; | 521 | dog |
| E2RIZ2 | Uncharacterized protein; Fragment; | FOXG1; | NULL | 262 | dog |
| E2RL94 | Uncharacterized protein; | TRIM54; | XP_005630313.1; | 366 | dog |
| E2QW09 | Uncharacterized protein; | FAM208A; | NULL | 1614 | dog |
| E2RP82 | Uncharacterized protein; | IRX6; | XP_544401.4; | 442 | dog |
| E2RQB2 | Uncharacterized protein; | FAM109A; | NULL | 223 | dog |
| E2RDX3 | Uncharacterized protein; | HCFC2; | NULL | 722 | dog |
| E2RSR7 | Uncharacterized protein; | SEC22A; | NULL | 366 | dog |
| E2RE99 | Uncharacterized protein; | INA; | XP_543999.1; | 500 | dog |
