| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2RD22 | Uncharacterized protein; | UTS2B; | XP_850358.2; | 119 | dog |
| E2REL7 | Uncharacterized protein; | FREM1; | XP_005626693.1;XP_005626694.1;XP_005626695.1;XP_005626696.1;XP_538668.2; | 2183 | dog |
| E2RFL5 | Uncharacterized protein; | NULL | NULL | 97 | dog |
| E2RG15 | Uncharacterized protein; | SYNPO; | NULL | 1016 | dog |
| E2RBB8 | Uncharacterized protein; | LYN; | XP_535078.2; | 512 | dog |
| E2RJY9 | Uncharacterized protein; | JADE3; | NULL | 833 | dog |
| E2R8K8 | Uncharacterized protein; | FCRL2; | XP_005622714.1; | 499 | dog |
| E2RKN3 | Uncharacterized protein; | CHCHD2; | NULL | 152 | dog |
| E2RJR7 | Uncharacterized protein; | HMGXB3; | NULL | 1290 | dog |
| E2RR97 | Uncharacterized protein; | CAMK2D; | XP_005639352.1; | 512 | dog |
| E2RL14 | Guanylate cyclase; EC 4.6.1.2; | GUCY2F; | NULL | 1109 | dog |
| E2QVJ0 | Uncharacterized protein; | EFCAB6; | NULL | 363 | dog |
| E2REJ9 | Uncharacterized protein; | SNAPC3; | NULL | 592 | dog |
| E2RKF7 | Uncharacterized protein; Fragment; | RNF224; | NULL | 152 | dog |
| E2RQ03 | Uncharacterized protein; | UPK2; | NULL | 177 | dog |
| E2RIA8 | Uncharacterized protein; | RPL8; | XP_858496.1; | 257 | dog |
| E2RGJ1 | Uncharacterized protein; | MEPCE; | XP_546957.2; | 692 | dog |
| E2RS87 | Uncharacterized protein; | GABRP; | XP_005619275.1;XP_546242.3; | 440 | dog |
| E2RPY1 | Uncharacterized protein; | NAP1L4; | XP_005631410.1; | 386 | dog |
| E2RRG6 | Uncharacterized protein; | CATSPER3; | XP_538633.3; | 401 | dog |
