| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2RGV4 | Uncharacterized protein; | HOXD3; | XP_005640401.1;XP_005640402.1;XP_005640403.1;XP_005640404.1;XP_545539.2; | 431 | dog |
| E2RFD9 | Uncharacterized protein; | MARCO; | NULL | 519 | dog |
| E2RAX6 | Uncharacterized protein; | SLC38A4; | XP_005637000.1;XP_543721.2; | 548 | dog |
| E2R9A2 | Coatomer subunit beta; Beta-coat protein; | COPB1; | XP_005633751.1;XP_534069.3; | 953 | dog |
| E2RFF2 | Uncharacterized protein; | CNIH2; | NULL | 158 | dog |
| E2RGW1 | Uncharacterized protein; | KAT2A; | NULL | 837 | dog |
| E2RFP7 | Uncharacterized protein; | TNK2; | NULL | 1041 | dog |
| E2RJD3 | Uncharacterized protein; | FRMD6; | XP_864050.1; | 614 | dog |
| E2RMQ4 | Uncharacterized protein; | ZBTB8B; | XP_544432.2; | 495 | dog |
| E2R7U3 | Uncharacterized protein; | CYP4F8; | XP_541983.3; | 520 | dog |
| E2RL77 | Uncharacterized protein; | TNS1; | NULL | 1692 | dog |
| E2RJB3 | Guanine nucleotide-binding protein subunit gamma; Fragment; | GNG3; | NULL | 76 | dog |
| E2RFE6 | Uncharacterized protein; | SERF2; | NULL | 59 | dog |
| E2REJ6 | Uncharacterized protein; | ATF7IP; | XP_005637176.1; | 1264 | dog |
| E2RJS5 | Uncharacterized protein; | NEXN; | XP_005622104.1; | 612 | dog |
| E2RC30 | Uncharacterized protein; | NUDT6; | XP_540961.3; | 316 | dog |
| E2RNK0 | Uncharacterized protein; | IFIH1; | XP_545493.2; | 1029 | dog |
| E2RNR0 | Uncharacterized protein; | OGN; | XP_853340.2; | 361 | dog |
| E2REF1 | Uncharacterized protein; | NUBPL; | NULL | 333 | dog |
| E2REM2 | Uncharacterized protein; Fragment; | NULL | NULL | 207 | dog |
