| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2R1H5 | Uncharacterized protein; | SLC35F3; | XP_005618869.1; | 421 | dog |
| E2R1S9 | Uncharacterized protein; | DHRS2; | NULL | 259 | dog |
| E2R6R4 | Uncharacterized protein; | cOR52AC1; | NULL | 308 | dog |
| E2R752 | Uncharacterized protein; | ZNF444; | XP_005616155.1;XP_005616156.1;XP_005616157.1; | 325 | dog |
| E2R9U2 | Uncharacterized protein; | LPCAT2; | XP_854080.1; | 544 | dog |
| E2RB07 | Uncharacterized protein; | CASP10; | XP_005640587.1; | 480 | dog |
| E2RGF5 | Uncharacterized protein; | PCIF1; | XP_005635184.1;XP_534442.2; | 702 | dog |
| E2RL29 | Uncharacterized protein; | SNUPN; | XP_544780.2; | 358 | dog |
| E2RI14 | Uncharacterized protein; | STEAP4; | NULL | 451 | dog |
| E2RP12 | Uncharacterized protein; | CCDC136; | XP_005628470.1; | 1035 | dog |
| E2R698 | Uncharacterized protein; | NCOA6; | XP_005635015.1;XP_005635016.1; | 2060 | dog |
| E2RRU8 | Uncharacterized protein; | LOC484342; | NULL | 278 | dog |
| E2R468 | Uncharacterized protein; Fragment; | HMGN3; | NULL | 128 | dog |
| E2RSG6 | Uncharacterized protein; Fragment; | FNDC1; | NULL | 1770 | dog |
| E2RT76 | Uncharacterized protein; | LAPTM4A; | NULL | 233 | dog |
| E2R5H2 | Uncharacterized protein; | UNCX; | NULL | 538 | dog |
| E2RN60 | Kinesin-like protein; | KIFC2; | NULL | 782 | dog |
| E2QUS7 | Uncharacterized protein; | CHD8; | NULL | 2586 | dog |
| E2RMB7 | Uncharacterized protein; | MYOT; | XP_005626639.1; | 499 | dog |
| E2RFT7 | Elongation of very long chain fatty acids protein; EC 2.3.1.199; Very-long-chain 3-oxoacyl-CoA synthase; | ELOVL7; | NULL | 288 | dog |
