| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2R9B4 | Uncharacterized protein; | IVNS1ABP; | XP_005622501.1;XP_849886.1; | 642 | dog |
| E2RFK6 | Uncharacterized protein; | SLC25A19; | XP_005624165.1;XP_005624166.1;XP_005624167.1;XP_005624168.1; | 318 | dog |
| E2RG58 | Uncharacterized protein; | HPGDS; | NULL | 193 | dog |
| E2RED5 | Uncharacterized protein; | MYNN; | NULL | 593 | dog |
| E2RL76 | Uncharacterized protein; | GOLIM4; | XP_005639948.1; | 689 | dog |
| E2R813 | Uncharacterized protein; | ENDOV; | NULL | 288 | dog |
| E2QUI1 | Uncharacterized protein; | PIGF; | XP_005626138.1;XP_531809.2; | 219 | dog |
| E2RMC6 | Uncharacterized protein; | MB21D1; | NULL | 370 | dog |
| E2RCM1 | Uncharacterized protein; | GPBP1L1; | XP_005629110.1;XP_005629111.1;XP_532596.2; | 473 | dog |
| E2RIF1 | Olfactory receptor; | LOC485271; | NULL | 317 | dog |
| E2R4H4 | Uncharacterized protein; | PSMA5; | NULL | 183 | dog |
| E2RIG5 | Uncharacterized protein; | MRPS18A; | NULL | 219 | dog |
| E2RQ48 | Uncharacterized protein; | CEMIP; | XP_005618469.1; | 1360 | dog |
| E2RK34 | Uncharacterized protein; | CYP2S1; | NULL | 619 | dog |
| E2RJE2 | Uncharacterized protein; | PIK3IP1; | XP_543490.2; | 268 | dog |
| E2R4W7 | Uncharacterized protein; | CDK11B; | NULL | 801 | dog |
| E2RSS4 | Uncharacterized protein; | WFIKKN2; | XP_548206.2; | 575 | dog |
| F1PC88 | Uncharacterized protein; | C9orf114; | XP_851147.2; | 376 | dog |
| E2RSZ2 | Uncharacterized protein; | HHAT; | XP_537140.3; | 493 | dog |
| F1PRL6 | Uncharacterized protein; Fragment; | NULL | NULL | 290 | dog |
