| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2R4M5 | Uncharacterized protein; | NULL | NULL | 133 | dog |
| E2R7A4 | Involucrin; | IVL; | XP_005630893.1;XP_005630894.1; | 285 | dog |
| E2R7M9 | Uncharacterized protein; | TFEC; | XP_005628806.1;XP_005628807.1;XP_005628808.1;XP_005628809.1;XP_005628810.1;XP_005628811.1;XP_005628812.1;XP_005628813.1; | 437 | dog |
| E2QSI3 | Uncharacterized protein; | LMO4; | XP_005622018.1;XP_537086.1;XP_867313.1; | 165 | dog |
| E2RGF6 | Uncharacterized protein; | WDHD1; | XP_005623475.1;XP_005623476.1; | 1006 | dog |
| E2RHY3 | Uncharacterized protein; | TMEM128; | XP_536241.2; | 165 | dog |
| E2QU70 | Uncharacterized protein; | MSGN1; | XP_540094.2; | 188 | dog |
| E2QT45 | Uncharacterized protein; | SLC22A5; | XP_860734.1; | 557 | dog |
| E2RJC2 | Uncharacterized protein; | C1QC; | XP_003433793.1; | 245 | dog |
| E2RNT7 | Uncharacterized protein; | MUS81; | XP_533230.2; | 552 | dog |
| E2QUU9 | Uncharacterized protein; | SASH3; | NULL | 361 | dog |
| E2RJ19 | Uncharacterized protein; | CNNM2; | XP_003640043.1; | 875 | dog |
| E2RMX9 | Uncharacterized protein; Fragment; | ACO1; | NULL | 901 | dog |
| E2RKK8 | Uncharacterized protein; | TSC22D4; | NULL | 511 | dog |
| E2RFP6 | Uncharacterized protein; Fragment; | PTP4A3; | NULL | 176 | dog |
| E2RNH1 | Uncharacterized protein; | TMEM217; | XP_005627343.1;XP_005627344.1; | 183 | dog |
| E2REJ8 | Uncharacterized protein; | SAYSD1; | NULL | 193 | dog |
| E2RPF4 | Uncharacterized protein; | SVOPL; | NULL | 492 | dog |
| E2QZH6 | Uncharacterized protein; | BAAT; | NULL | 421 | dog |
| E2RR93 | Uncharacterized protein; | TIPIN; | NULL | 286 | dog |
