| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q66H03 | Glutamate-rich protein 2; | Erich2; | NP_001019482.1; | 433 | rat |
| P0C7N2 | Glutamate-rich protein 4; | Erich4; | NULL | 143 | rat |
| Q5XI56 | Glutamate-rich protein 6; Protein FAM194A; | Erich6; Fam194a; | NP_001019471.1; | 602 | rat |
| B5DEH2 | Erlin-2; Endoplasmic reticulum lipid raft-associated protein 2; Stomatin-prohibitin-flotillin-HflC/K domain-containing protein 2; SPFH domain-containing protein 2; | Erlin2; Spfh2; | NP_001099558.1;XP_008769545.1;XP_008769546.1; | 339 | rat |
| Q5RJL0 | Ermin; Juxtanodin; JN; | Ermn; | NP_001008312.1; | 282 | rat |
| Q6UPR8 | Endoplasmic reticulum metallopeptidase 1; EC 3.4.-.-; Felix-ina; | Ermp1; Fxna; | NP_908939.2; | 898 | rat |
| Q8R4A1 | ERO1-like protein alpha; ERO1-L; ERO1-L-alpha; EC 1.8.4.-; Endoplasmic reticulum oxidoreductin-1-like protein; Global ischemia-induced protein 11; Oxidoreductin-1-L-alpha; | Ero1l; Giig11; | NP_612537.1; | 464 | rat |
| P52555 | Endoplasmic reticulum resident protein 29; ERp29; Endoplasmic reticulum resident protein 31; ERp31; | Erp29; | NP_446413.1; | 260 | rat |
| Q5QJV7 | Steroid hormone receptor ERR1; Estrogen-related receptor alpha; ERR-alpha; Nuclear receptor subfamily 3 group B member 1; | Esrra; Nr3b1; | NP_001008511.2; | 422 | rat |
| P11475 | Steroid hormone receptor ERR2; Estrogen receptor-like 2; Estrogen-related receptor beta; ERR-beta; Nuclear receptor subfamily 3 group B member 2; | Esrrb; Err2 Esrl2 Nr3b2; | NP_001008516.2; | 433 | rat |
| P62510 | Estrogen-related receptor gamma; Estrogen receptor-related protein 3; Nuclear receptor subfamily 3 group B member 3; | Esrrg; Errg Nr3b3; | NP_976081.1;XP_006250505.1; | 458 | rat |
| P05432 | ERBB receptor feedback inhibitor 1; Gene 33 polypeptide; Mitogen-inducible gene 6 protein homolog; MIG-6; Receptor-associated late transducer; RALT; | Errfi1; 33 Mig6; | NP_001014093.1;XP_008762482.1;XP_008762483.1;XP_008762484.1; | 459 | rat |
| P68313 | Erythrodihydroneopterin triphosphate synthetase; EC 6.-.-.-; | NULL | NULL | 68 | rat |
| P56571 | ES1 protein homolog, mitochondrial; | NULL | NP_001004225.1; | 266 | rat |
| Q6AYD4 | Endothelial cell-selective adhesion molecule; | Esam; | NP_001004245.1; | 394 | rat |
| Q76MT4 | ESF1 homolog; ABT1-associated protein; | Esf1; Abtap; | NP_001094241.1;XP_006235167.1;XP_006235168.1; | 842 | rat |
| Q5BK43 | Epithelial-stromal interaction protein 1; | Epsti1; | NP_001037722.1; | 314 | rat |
| P97682 | Endothelial cell-specific molecule 1; ESM-1; PG25; | Esm1; | NP_072126.1; | 184 | rat |
| Q63618 | Espin; Ectoplasmic specialization protein; | Espn; | NP_062568.1;XP_006239546.1; | 837 | rat |
| P06211 | Estrogen receptor; ER; ER-alpha; Estradiol receptor; Nuclear receptor subfamily 3 group A member 1; | Esr1; Esr Estr Nr3a1; | NP_036821.1; | 600 | rat |
