| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2R428 | Serine/threonine-protein kinase D; EC 2.7.11.13; | PRKD3; | XP_005630396.1;XP_540151.2; | 890 | dog |
| E2RAI6 | Uncharacterized protein; | SPATA6L; | NULL | 415 | dog |
| E2RAU6 | Uncharacterized protein; Fragment; | AKR1B1; | NULL | 316 | dog |
| E2QUP5 | Uncharacterized protein; Fragment; | FAM107A; | NULL | 169 | dog |
| E2R1I2 | Uncharacterized protein; | TMEM141; | NULL | 108 | dog |
| E2QUP6 | Uncharacterized protein; | XPO4; | NULL | 1151 | dog |
| E2RFH6 | Uncharacterized protein; | PCYT1B; | XP_005641269.1; | 321 | dog |
| E2R7A2 | Uncharacterized protein; | PRR14; | XP_849190.1; | 585 | dog |
| E2RIR0 | Uncharacterized protein; | ZCCHC7; | NULL | 418 | dog |
| E2RIY3 | Uncharacterized protein; | NULL | NULL | 78 | dog |
| E2R7B0 | Ubiquitin carboxyl-terminal hydrolase; EC 3.4.19.12; | USP13; | XP_003434175.2; | 863 | dog |
| E2R9U4 | Uncharacterized protein; | TNNC1; | XP_005632514.1; | 161 | dog |
| E2RIT7 | Uncharacterized protein; | NULL | NULL | 149 | dog |
| E2R488 | Uncharacterized protein; | NUP37; | XP_005629353.1;XP_532669.3; | 326 | dog |
| E2RIS4 | Uncharacterized protein; | NULL | NULL | 663 | dog |
| E2RAU4 | Uncharacterized protein; | R3HDML; | XP_543007.2; | 252 | dog |
| E2R1R4 | Uncharacterized protein; | ATP6V1E1; | XP_005637441.1; | 226 | dog |
| E2RAQ8 | Uncharacterized protein; | SLC35B4; | NULL | 330 | dog |
| E2RJ32 | Uncharacterized protein; | GPR155; | XP_005640386.1;XP_852127.1; | 869 | dog |
| E2RIY8 | Uncharacterized protein; | FST; | NULL | 340 | dog |
