| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2R0P2 | Uncharacterized protein; | NUDCD1; | XP_532307.2; | 583 | dog |
| E2R191 | Uncharacterized protein; | NULL | NULL | 448 | dog |
| E2R0L8 | Uncharacterized protein; | PNLDC1; | XP_541182.3; | 531 | dog |
| E2R0M7 | Uncharacterized protein; | TIAM1; | XP_005638878.1;XP_005638879.1;XP_005638880.1;XP_005638881.1;XP_544855.2; | 1591 | dog |
| E2QRR5 | Uncharacterized protein; | RARS; | XP_853102.1; | 660 | dog |
| E2R8E1 | Uncharacterized protein; | SLTM; | NULL | 1017 | dog |
| E2REQ2 | Uncharacterized protein; | IGSF22; | XP_542527.3; | 1324 | dog |
| E2RJ21 | Uncharacterized protein; | NULL | NULL | 430 | dog |
| E2RN67 | Uncharacterized protein; | EXTL1; | XP_544489.1; | 672 | dog |
| E2R1W6 | Uncharacterized protein; Fragment; | VSTM2A; | NULL | 236 | dog |
| E2RKM9 | Uncharacterized protein; | CANT1; | NULL | 387 | dog |
| E2QUW7 | Uncharacterized protein; | EPM2AIP1; | XP_005634284.1; | 608 | dog |
| E2QTJ4 | Uncharacterized protein; | MADD; | XP_005631298.1;XP_005631299.1;XP_850209.1; | 1648 | dog |
| E2R8E3 | Uncharacterized protein; | DCTPP1; | XP_547022.1; | 170 | dog |
| E2RQQ2 | Uncharacterized protein; Fragment; | HSPBAP1; | NULL | 501 | dog |
| E2RRK7 | Uncharacterized protein; Fragment; | TATDN1; | NULL | 265 | dog |
| E2RDG9 | Uncharacterized protein; | GRM8; | XP_005628488.1;XP_005628489.1;XP_005628490.1;XP_859005.1; | 908 | dog |
| E2RB52 | Aldehyde dehydrogenase, dimeric NADP-preferring; Fragment; | ALDH3A1; | NULL | 510 | dog |
| E2RDE0 | Uncharacterized protein; | MAPRE3; | XP_532901.1;XP_859989.2; | 281 | dog |
| E2R0F3 | Uncharacterized protein; | ZNF865; | NULL | 1062 | dog |
