| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2R0A4 | Uncharacterized protein; | SCGB1A1; | NULL | 98 | dog |
| E2QZR7 | Uncharacterized protein; | YTHDC2; | NULL | 1376 | dog |
| E2QW74 | Uncharacterized protein; | UTS2B; | NULL | 121 | dog |
| E2QS80 | Uncharacterized protein; | KRT25; | XP_003435295.1; | 450 | dog |
| E2R4D1 | Uncharacterized protein; Fragment; | NULL | NULL | 465 | dog |
| E2RA92 | Uncharacterized protein; | HEATR6; | XP_005624849.1;XP_005624850.1; | 1202 | dog |
| E2RA81 | Uncharacterized protein; | C9orf131; | NULL | 1066 | dog |
| E2REL5 | Uncharacterized protein; | TDP1; | XP_547950.2; | 609 | dog |
| E2R9R7 | Tetraspanin; | TSPAN18; | XP_005631366.1;XP_854130.1; | 248 | dog |
| E2RAR7 | Uncharacterized protein; | RNF220; | NULL | 308 | dog |
| E2RP60 | Uncharacterized protein; Fragment; | NULL | NULL | 722 | dog |
| E2QTW8 | Calcium-transporting ATPase; EC 3.6.3.8; | ATP2C1; | XP_534262.2; | 949 | dog |
| E2R3W2 | Uncharacterized protein; | KRT37; | NULL | 431 | dog |
| E2RMA1 | Uncharacterized protein; | TPT1; | XP_005633960.1; | 172 | dog |
| E2R3Y6 | Uncharacterized protein; | KRT32; | XP_005624547.1; | 409 | dog |
| E2RR47 | Uncharacterized protein; | HTR3E; | XP_003640191.1; | 456 | dog |
| E2RPL7 | Uncharacterized protein; | GCM1; | XP_005627536.1;XP_538965.3; | 435 | dog |
| E2RDR8 | Uncharacterized protein; Fragment; | ZNF783; | NULL | 228 | dog |
| E2R4D7 | Uncharacterized protein; | ENPP3; | NULL | 876 | dog |
| E2RT73 | Uncharacterized protein; | OTOG; | NULL | 1520 | dog |
