| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2R1R8 | Uncharacterized protein; | LOC478000; | NP_001240649.1; | 338 | dog |
| E2R1R9 | Uncharacterized protein; | TNFRSF9; | NULL | 256 | dog |
| E2R9G7 | Uncharacterized protein; | RPL11; | NP_001240835.1; | 178 | dog |
| E2RBA5 | Uncharacterized protein; | CLCA1; | XP_547299.2; | 911 | dog |
| E2R898 | Uncharacterized protein; | IL20; | NULL | 151 | dog |
| E2RLN0 | Olfactory receptor; | OR2A2; | NULL | 310 | dog |
| E2R8F5 | Uncharacterized protein; | FRMD8; | XP_540860.2; | 463 | dog |
| E2R9M3 | Uncharacterized protein; | SLC25A15; | XP_543118.1; | 301 | dog |
| E2RAG6 | Uncharacterized protein; Fragment; | BAG5; | NULL | 457 | dog |
| E2R916 | Uncharacterized protein; | TTC22; | NULL | 446 | dog |
| E2RBU7 | Glyceraldehyde-3-phosphate dehydrogenase; EC 1.2.1.12; | NULL | NULL | 326 | dog |
| E2R644 | Uncharacterized protein; | NULL | NP_001273782.1; | 188 | dog |
| E2R8G8 | Uncharacterized protein; | IKZF1; | XP_005630955.1; | 575 | dog |
| E2REU6 | Uncharacterized protein; Fragment; | KRT18; | NULL | 447 | dog |
| E2RQ04 | Uncharacterized protein; | PRRC1; | NULL | 420 | dog |
| E2RK07 | Uncharacterized protein; | EXOC1; | XP_532380.2; | 894 | dog |
| E2RNM7 | Ribosomal protein; | MRPL36; | XP_545188.2; | 110 | dog |
| E2R513 | Uncharacterized protein; | HMOX2; | XP_005621662.1;XP_005621663.1;XP_005621664.1; | 316 | dog |
| E2REF5 | Uncharacterized protein; | TTC18; | NULL | 1105 | dog |
| E2R8N4 | Uncharacterized protein; Fragment; | FTSJ2; | NULL | 246 | dog |
