| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2RCP4 | Uncharacterized protein; | ZSCAN4; | NULL | 324 | dog |
| E2R848 | Uncharacterized protein; | VPS37A; | XP_532826.1; | 396 | dog |
| E2RBF6 | BRCA2 and CDKN1A-interacting protein; | BCCIP; | XP_535056.2; | 315 | dog |
| E2RDS5 | Uncharacterized protein; | OTOF; | XP_849758.1; | 1997 | dog |
| E2RGK7 | Uncharacterized protein; | PINLYP; | NULL | 212 | dog |
| E2RB04 | Uncharacterized protein; | RALGPS1; | NULL | 557 | dog |
| E2RKI3 | Uncharacterized protein; Fragment; | DMKN; | NULL | 451 | dog |
| E2QVM3 | Uncharacterized protein; | GLYR1; | XP_851659.3; | 575 | dog |
| E2RK65 | Uncharacterized protein; | KLHL8; | XP_544969.2; | 618 | dog |
| E2RKF9 | Uncharacterized protein; | AKAP1; | NULL | 864 | dog |
| E2RRL6 | Uncharacterized protein; | VWA9; | XP_005638581.1;XP_544731.2; | 518 | dog |
| E2RIP3 | Uncharacterized protein; | BTLA; | XP_545097.2; | 288 | dog |
| E2RGE7 | Ubiquitin carboxyl-terminal hydrolase; EC 3.4.19.12; | USP21; | XP_536136.3; | 565 | dog |
| E2RN58 | Uncharacterized protein; | OPN1SW; | XP_539386.2; | 348 | dog |
| E2RL55 | Opticin; | OPTC; | NULL | 214 | dog |
| E2RBG0 | Uncharacterized protein; | SCAMP5; | XP_535545.2; | 235 | dog |
| E2RTF8 | Uncharacterized protein; | KCNAB3; | NULL | 404 | dog |
| F1P6N8 | Uncharacterized protein; | FAM188A; | NULL | 272 | dog |
| E2RLQ7 | Uncharacterized protein; | PLD1; | NULL | 867 | dog |
| F1PC61 | Uncharacterized protein; | DNAJC4; | NULL | 297 | dog |
