| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2R516 | Synaptosomal-associated protein; | SNAP23; | XP_005638363.1;XP_005638364.1;XP_535442.1; | 211 | dog |
| E2R4U0 | Uncharacterized protein; | NR1D1; | XP_003435298.1; | 612 | dog |
| E2RJW3 | Uncharacterized protein; | FBXO39; | XP_536603.2; | 443 | dog |
| E2RI89 | Uncharacterized protein; Fragment; | CD300E; | NULL | 246 | dog |
| E2RGZ4 | Uncharacterized protein; | CCDC180; | XP_005626902.1; | 618 | dog |
| E2R5Q7 | Uncharacterized protein; | ROBO2; | NULL | 1285 | dog |
| E2RFR8 | Tyrosine-protein phosphatase non-receptor type; EC 3.1.3.48; | PTPN6; | XP_005637268.1; | 595 | dog |
| E2RNK8 | Uncharacterized protein; | MRPL33; | XP_005631630.1; | 65 | dog |
| E2RLI3 | Olfactory receptor; | NULL | NULL | 298 | dog |
| E2RHN7 | Uncharacterized protein; Fragment; | POLR3E; | NULL | 702 | dog |
| E2RQD7 | Uncharacterized protein; | ZNF608; | XP_005626517.1;XP_005626518.1;XP_005626519.1;XP_538605.2; | 1516 | dog |
| E2RQG7 | Uncharacterized protein; | BCO1; | NULL | 548 | dog |
| E2RFX1 | Uncharacterized protein; | GPR108; | NULL | 548 | dog |
| E2RCZ5 | Uncharacterized protein; | NEUROG1; | XP_538637.2; | 246 | dog |
| E2RFS2 | Uncharacterized protein; | LRRC36; | NULL | 826 | dog |
| E2RR74 | Uncharacterized protein; | CAMK2D; | XP_005639347.1; | 533 | dog |
| E2RFU3 | Uncharacterized protein; | KSR1; | NULL | 327 | dog |
| E2R5U1 | Uncharacterized protein; | HOXA7; | XP_864678.2; | 239 | dog |
| E2RRC9 | Phosphoglycerate kinase; EC 2.7.2.3; | PGK1; | XP_849992.1; | 417 | dog |
| E2RCZ9 | Olfactory receptor; | LOC102156656; | XP_005633645.1; | 315 | dog |
