| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2QZV2 | Uncharacterized protein; | DDRGK1; | XP_534363.3; | 390 | dog |
| E2R2I2 | Uncharacterized protein; | CCDC59; | XP_854361.1; | 242 | dog |
| E2QW02 | Uncharacterized protein; | KCNT1; | XP_005625191.1; | 1237 | dog |
| E2R1Q3 | Uncharacterized protein; | MYO18B; | NULL | 2561 | dog |
| E2R9B3 | Uncharacterized protein; | TMEM102; | XP_546590.3; | 503 | dog |
| E2R1P9 | Methionine aminopeptidase 2; MAP 2; MetAP 2; EC 3.4.11.18; Initiation factor 2-associated 67 kDa glycoprotein; Peptidase M; | METAP2; | NULL | 488 | dog |
| E2RDQ2 | Uncharacterized protein; | IPP; | XP_005629106.1; | 562 | dog |
| E2R570 | Uncharacterized protein; | SLC25A28; | XP_851341.2; | 364 | dog |
| E2RAV0 | Uncharacterized protein; | CASKIN2; | XP_005624157.1;XP_005624158.1;XP_005624159.1;XP_005624160.1;XP_005624161.1;XP_540433.1; | 1202 | dog |
| E2RJ97 | Uncharacterized protein; | CXorf23; | NULL | 747 | dog |
| E2R8W1 | Uncharacterized protein; | IGHMBP2; | XP_540807.2; | 1010 | dog |
| E2RM30 | Uncharacterized protein; | TSTA3; | XP_532346.2; | 321 | dog |
| E2RJI8 | Uncharacterized protein; | SLC35B3; | XP_005640080.1;XP_005640081.1;XP_005640082.1; | 369 | dog |
| E2RAS3 | Uncharacterized protein; | LRRC23; | XP_003640007.1;XP_005637272.1; | 342 | dog |
| E2REL8 | Uncharacterized protein; | CER1; | XP_853753.1; | 270 | dog |
| E2RJ02 | Uncharacterized protein; | SENP2; | XP_535831.2; | 590 | dog |
| E2RAD1 | Uncharacterized protein; | NULL | NULL | 240 | dog |
| E2RPK1 | Uncharacterized protein; | SNX25; | XP_005630040.1;XP_532843.2; | 840 | dog |
| E2RMK9 | Uncharacterized protein; Fragment; | XXYLT1; | NULL | 225 | dog |
| E2RSV6 | Uncharacterized protein; | ZHX3; | XP_005635121.1;XP_005635122.1;XP_005635123.1;XP_005635124.1;XP_005635125.1;XP_005635126.1; | 960 | dog |
