| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2QSB8 | Uncharacterized protein; | C14orf28; | NULL | 280 | dog |
| E2R4Y2 | Uncharacterized protein; | SMIM24; | NULL | 130 | dog |
| E2R4B8 | Uncharacterized protein; | GPR119; | XP_549255.1; | 335 | dog |
| E2R5L4 | Uncharacterized protein; | C18orf54; | XP_005615443.1;XP_005615444.1;XP_005615445.1; | 534 | dog |
| E2REL3 | Uncharacterized protein; | SLC5A11; | XP_547085.3; | 673 | dog |
| E2RHJ7 | Uncharacterized protein; | GORASP2; | XP_545517.3; | 459 | dog |
| E2R8D7 | Uncharacterized protein; | SLC10A1; | XP_537494.2; | 392 | dog |
| E2RHN2 | T-box transcription factor TBX4; | TBX4; | NULL | 553 | dog |
| E2R1J5 | Uncharacterized protein; | TNFSF15; | NULL | 257 | dog |
| E2RGM8 | Uncharacterized protein; | CDC25C; | XP_853059.2; | 476 | dog |
| E2RJ03 | Uncharacterized protein; | CXorf56; | NULL | 163 | dog |
| E2RKL7 | Uncharacterized protein; | UQCC2; | XP_003431746.1; | 136 | dog |
| E2RRJ0 | Uncharacterized protein; | FAM45A; | NULL | 358 | dog |
| E2RRH3 | Clusterin-like protein 1; Fragment; | CLUL1; | NULL | 327 | dog |
| E2RMZ6 | Uncharacterized protein; | WASF3; | XP_005635582.1;XP_005635583.1;XP_005635584.1;XP_005635585.1; | 502 | dog |
| E2RN13 | Uncharacterized protein; | RCOR2; | XP_540889.2; | 523 | dog |
| E2R8Y5 | Uncharacterized protein; | HAP1; | NULL | 679 | dog |
| E2RQ76 | Uncharacterized protein; Fragment; | SKIDA1; | NULL | 466 | dog |
| E2RST6 | Uncharacterized protein; | STC1; | XP_543238.3; | 247 | dog |
| E2RMN2 | Proteasome subunit alpha type; EC 3.4.25.1; | PSMA6; | XP_537412.2; | 246 | dog |
