| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2R7W6 | Uncharacterized protein; | KRT42; | NULL | 453 | dog |
| E2R4P6 | Uncharacterized protein; Fragment; | FNBP4; | NULL | 1022 | dog |
| E2RB20 | Uncharacterized protein; | ZEB1; | XP_003638927.1; | 1125 | dog |
| E2RCF1 | DCN1-like protein; Defective in cullin neddylation protein 1-like protein; | DCUN1D5; | XP_544984.2; | 237 | dog |
| E2R7P6 | Uncharacterized protein; | THRAP3; | XP_005628994.1;XP_005628995.1;XP_005628996.1;XP_539593.2; | 958 | dog |
| E2RIR4 | Uncharacterized protein; | SLC35E1; | XP_541964.2; | 410 | dog |
| E2RE38 | Uncharacterized protein; | LPIN2; | NULL | 861 | dog |
| E2RCF7 | Uncharacterized protein; | CUL7; | NULL | 1744 | dog |
| E2RM59 | Uncharacterized protein; | FAM175B; | NULL | 440 | dog |
| E2RSQ5 | Uncharacterized protein; | TRUB2; | NULL | 329 | dog |
| E2RCJ4 | Uncharacterized protein; | ZNF335; | XP_005635185.1;XP_543028.2; | 1342 | dog |
| E2RQR5 | Uncharacterized protein; | TYSND1; | XP_005619037.1;XP_536379.1; | 198 | dog |
| E2R525 | Uncharacterized protein; | RILP; | NULL | 389 | dog |
| E2RR53 | Uncharacterized protein; | STON2; | NULL | 894 | dog |
| E2R1Q4 | Uncharacterized protein; | PNISR; | XP_005627718.1;XP_868181.3; | 814 | dog |
| E2RC57 | Uncharacterized protein; | FFAR3; | NULL | 351 | dog |
| E2RRF2 | Uncharacterized protein; | PTTG1; | NULL | 201 | dog |
| E2RDC8 | alpha-1,2-Mannosidase; EC 3.2.1.-; | MAN1A2; | XP_005630722.1;XP_005630723.1;XP_540259.2; | 641 | dog |
| E2RE91 | Uncharacterized protein; | NKAP; | NULL | 422 | dog |
| E2QZQ0 | Uncharacterized protein; | USP3; | XP_544715.3; | 520 | dog |
