| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2RDI8 | Uncharacterized protein; | HMGXB4; | XP_005625980.1;XP_850802.1; | 600 | dog |
| E2RH81 | Uncharacterized protein; | PTER; | XP_005617156.1;XP_005617157.1;XP_848651.1; | 349 | dog |
| E2QW60 | Uncharacterized protein; | LMAN1; | XP_533390.2; | 518 | dog |
| E2R461 | Uncharacterized protein; | LOC486529; | XP_850166.2; | 487 | dog |
| E2RJT2 | Uncharacterized protein; Fragment; | BST1; | NULL | 319 | dog |
| E2RMP2 | Uncharacterized protein; | BUD13; | NULL | 626 | dog |
| E2RHY4 | Uncharacterized protein; | GNB5; | NULL | 393 | dog |
| E2RHE3 | Uncharacterized protein; | KIAA1456; | XP_005629969.1;XP_005629970.1;XP_005629971.1;XP_540002.2; | 453 | dog |
| E2R8V9 | Uncharacterized protein; | PGAP1; | NULL | 923 | dog |
| E2RJA4 | Uncharacterized protein; | GPR182; | NULL | 404 | dog |
| E2RI85 | Uncharacterized protein; | NR2C2; | XP_005632175.1;XP_005632176.1;XP_005632177.1;XP_005632178.1; | 629 | dog |
| E2RPV3 | Uncharacterized protein; | STRC; | NULL | 1777 | dog |
| E2RGF3 | Na(+)/H(+) exchange regulatory cofactor NHE-RF; | SLC9A3R1; | NULL | 367 | dog |
| E2RDY6 | XK-related protein; | XKR9; | XP_852835.1; | 372 | dog |
| E2RQA6 | Uncharacterized protein; | BBS7; | XP_533301.2; | 715 | dog |
| E2RKP5 | Uncharacterized protein; | HPN; | XP_005616782.1;XP_541697.2; | 417 | dog |
| E2RR11 | Uncharacterized protein; | KIAA1024; | XP_852674.1; | 917 | dog |
| E2RAJ4 | Uncharacterized protein; | ERP27; | XP_543794.3; | 273 | dog |
| E2RFH3 | Uncharacterized protein; | EDC3; | XP_005638679.1;XP_005638680.1;XP_867080.1; | 508 | dog |
| E2RQT1 | Uncharacterized protein; | TWIST2; | XP_543311.1; | 160 | dog |
