| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2R2H1 | Uncharacterized protein; | IZUMO2; | XP_533612.1; | 220 | dog |
| E2RIR3 | Uncharacterized protein; | INHA; | XP_545660.1; | 368 | dog |
| E2RLD7 | Uncharacterized protein; | WDFY3; | NULL | 3509 | dog |
| E2R6L9 | Importin subunit alpha; | NULL | XP_005624322.1;XP_861990.1; | 529 | dog |
| E2R1Z3 | Uncharacterized protein; | KRT27; | NULL | 399 | dog |
| E2QV99 | Uncharacterized protein; | ATP8B1; | NULL | 1250 | dog |
| E2RSG2 | Uncharacterized protein; | NECAP1; | XP_543832.2; | 275 | dog |
| E2RND6 | Palmitoyltransferase; EC 2.3.1.225; | ZDHHC3; | XP_533859.1; | 299 | dog |
| E2RMN9 | Uncharacterized protein; | PRRT3; | XP_005632235.1;XP_005632236.1;XP_005632237.1;XP_541775.2; | 989 | dog |
| E2RTI2 | Uncharacterized protein; | CHD3; | NULL | 1998 | dog |
| E2RJL3 | Uncharacterized protein; | SRSF1; | NULL | 253 | dog |
| E2RMQ5 | Uncharacterized protein; | CD200; | XP_005639536.1; | 295 | dog |
| E2RLG4 | Uncharacterized protein; | TBC1D23; | XP_005639450.1; | 699 | dog |
| E2RSR8 | Uncharacterized protein; | C20orf85; | XP_854683.1; | 137 | dog |
| E2RHD7 | Uncharacterized protein; | GIMAP7; | NULL | 300 | dog |
| E2RTA8 | Uncharacterized protein; | TLX3; | XP_546241.3; | 291 | dog |
| E2RGB4 | Uncharacterized protein; | CDRT4; | NULL | 151 | dog |
| E2RR31 | Uncharacterized protein; | NULL | NULL | 611 | dog |
| Q9MZV5 | Bone morphogenetic protein 4; Fragment; | bmp4; | NULL | 337 | dog |
| E2QZA1 | Uncharacterized protein; | C19orf70; | XP_533944.2; | 118 | dog |
