| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2R0B6 | Proteasome subunit beta type; EC 3.4.25.1; | PSMB6; | XP_849241.1; | 239 | dog |
| E2QX68 | Uncharacterized protein; | O3FAR1; | NULL | 376 | dog |
| E2R0U6 | Uncharacterized protein; | PQLC3; | XP_005630181.1; | 202 | dog |
| E2R0W9 | Uncharacterized protein; | OR6K2; | NULL | 321 | dog |
| E2QY64 | Uncharacterized protein; | BTD; | XP_005634447.1; | 545 | dog |
| E2R148 | Uncharacterized protein; | BTN2A2; | NULL | 518 | dog |
| E2QV35 | Uncharacterized protein; | SURF6; | NULL | 353 | dog |
| E2QVS8 | Olfactory receptor; | OR4N2; | NULL | 302 | dog |
| E2R1Y2 | Uncharacterized protein; | CTDP1; | XP_533365.2; | 933 | dog |
| E2R862 | Uncharacterized protein; | ZMYND11; | XP_849430.1; | 602 | dog |
| E2R3P5 | Uncharacterized protein; | ASF1B; | XP_542021.1; | 201 | dog |
| E2R9M8 | Olfactory receptor; | OR8B12; | XP_005619680.1; | 309 | dog |
| E2RAX8 | Uncharacterized protein; | PDZK1IP1; | XP_532589.2; | 114 | dog |
| E2RJI6 | Uncharacterized protein; Fragment; | ZC3HC1; | NULL | 512 | dog |
| E2RD97 | Uncharacterized protein; | NADSYN1; | NULL | 754 | dog |
| E2RJN7 | Uncharacterized protein; | CCDC34; | XP_542543.2; | 197 | dog |
| E2R260 | Uncharacterized protein; | SHOC2; | XP_005637777.1;XP_535013.2; | 582 | dog |
| E2RNN5 | DNA-directed RNA polymerase; EC 2.7.7.6; | POLR2B; | NULL | 1174 | dog |
| E2RGK5 | Uncharacterized protein; | BTNL9; | NULL | 469 | dog |
| E2RSW1 | Uncharacterized protein; | BHMT; | XP_536313.2; | 407 | dog |
