| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2RF18 | NADH-cytochrome b5 reductase; EC 1.6.2.2; | CYB5R1; | XP_005622214.1; | 305 | dog |
| E2REW3 | Uncharacterized protein; | ESF1; | XP_005634831.1;XP_005634832.1;XP_534341.2; | 849 | dog |
| E2RH04 | Uncharacterized protein; | CCP110; | XP_005621549.1;XP_861885.1; | 1013 | dog |
| E2RJ18 | Uncharacterized protein; | LOC485601; | XP_542720.2; | 368 | dog |
| E2R7X5 | POU domain protein; | POU4F2; | XP_853453.1; | 408 | dog |
| E2RGF7 | Uncharacterized protein; | TTF2; | XP_005630717.1; | 1150 | dog |
| E2RB73 | Kynureninase; EC 3.7.1.3; L-kynurenine hydrolase; | KYNU; | XP_005632015.1;XP_005632016.1;XP_541027.3; | 464 | dog |
| E2REX4 | Uncharacterized protein; | MPC2; | XP_537209.1; | 127 | dog |
| E2RPF5 | Uncharacterized protein; | BAIAP2L2; | NULL | 526 | dog |
| E2RR41 | Uncharacterized protein; | ASXL2; | NULL | 1449 | dog |
| E2RPP6 | Uncharacterized protein; | CDC42BPB; | NULL | 1715 | dog |
| E2RL30 | Uncharacterized protein; | KNOP1; | XP_005621543.1;XP_005621544.1;XP_851385.1; | 457 | dog |
| E2RRA1 | Uncharacterized protein; | PRKAR2B; | XP_858066.2; | 417 | dog |
| F1P6L2 | Olfactory receptor; | OR2G6; | NULL | 316 | dog |
| E2RJ88 | Uncharacterized protein; | PIAS2; | NULL | 612 | dog |
| E2RAW6 | Uncharacterized protein; | INPP5J; | XP_005636520.1; | 1008 | dog |
| E2RN56 | Uncharacterized protein; | ZC3H13; | XP_542572.2; | 1656 | dog |
| F1P770 | Olfactory receptor; Fragment; | LOC102154596; | NULL | 321 | dog |
| F1P9N4 | Uncharacterized protein; Fragment; | LRRC3C; | NULL | 276 | dog |
| E2RS37 | Uncharacterized protein; | C14orf28; | XP_005623414.1;XP_852930.1; | 310 | dog |
