| Ellis-van Creveld syndrome protein homolog | Evc | P57680 | 1 |
| ELMO domain-containing protein 2 | Elmod2 | Q8BGF6 | 1 |
| Elongation factor 1-alpha 1 (Fragment) | Eef1a1 | D3YZ68 | 1 |
| Elongation factor 1-delta (Fragment) | Eef1d | D3Z7N2 | 1 |
| Elongation factor 1-delta (Fragment) | Eef1d | D3YUQ9 | 1 |
| Elongation factor Ts, mitochondrial (EF-Ts) (EF-TsMt) | Tsfm | Q9CZR8 | 1 |
| Elongation of very long chain fatty acids protein (EC 2.3.1.199) (Very-long-chain 3-oxoacyl-CoA synthase) | Elovl1 | Q4V9V3 | 1 |
| Elongation of very long chain fatty acids protein 1 (EC 2.3.1.199) (3-keto acyl-CoA synthase Elovl1) (ELOVL fatty acid elongase 1) (ELOVL FA elongase 1) (Very long chain 3-ketoacyl-CoA synthase 1) (Very long chain 3-oxoacyl-CoA synthase 1) | Elovl1 Ssc1 | Q9JLJ5 | 1 |
| Elongator complex protein 4 (Fragment) | Elp4 | A2A414 | 1 |
| Elongator complex protein 5 (Dermal papilla-derived protein 6 homolog) (Retinoic acid-induced protein 12) | Elp5 Derp6 Rai12 | Q99L85 | 1 |
| Elongator complex protein 6 (Protein TMEM103) | Elp6 Tmem103 | Q8BK75 | 1 |
| Elongin-C | Eloc Tceb1 | A0A087WNT1 | 1 |
| Emerin | Emd Sta | O08579 | 1 |
| Emerin | Emd RP23-436K3.2-005 | I7HJS1 | 1 |
| Ena/VASP-like protein | Evl | E9PVP4 | 1 |
| Ena/VASP-like protein | Evl | F8WJB9 | 1 |
| Endoglin (Putative uncharacterized protein) | Eng | E9Q5I7 | 1 |
| Endonuclease 8-like 1 (EC 3.2.2.-) (EC 4.2.99.18) (DNA glycosylase/AP lyase Neil1) (DNA-(apurinic or apyrimidinic site) lyase Neil1) (Endonuclease VIII-like 1) (Nei homolog 1) (NEH1) (Nei-like protein 1) | Neil1 Nei1 | Q8K4Q6 | 1 |
| Endophilin-A1 | Sh3gl2 | A2ALV3 | 1 |
| Endophilin-A1 (Fragment) | Sh3gl2 | F6ZL13 | 1 |
| Endophilin-B2 (SH3-domain GRB2-like endophilin B2, isoform CRA_d) | Sh3glb2 mCG_18298 | A2AWI9 | 1 |
| Endoplasmic reticulum lectin 1 (ER lectin) (Erlectin) | Erlec1 | Q8VEH8 | 1 |
| Endoplasmic reticulum-Golgi intermediate compartment protein 2 | Ergic2 | Q9CR89 | 1 |
| Endoplasmic reticulum-Golgi intermediate compartment protein 3 (Fragment) | Ergic3 | F6RK81 | 1 |
| Endoplasmic reticulum-Golgi intermediate compartment protein 3 (Fragment) | Ergic3 | F6UIS1 | 1 |
| Endoplasmic reticulum-Golgi intermediate compartment protein 3 (Serologically defined breast cancer antigen NY-BR-84 homolog) | Ergic3 Erv46 Sdbcag84 | Q9CQE7 | 1 |
| Endoribonuclease Dicer | Dicer1 | F8VQ54 | 1 |
| Endoribonuclease LACTB2 (Beta-lactamase-like protein 2) (EC 3.1.27.-) | Lactb2 | Q99KR3 | 1 |
| Endosialin (Tumor endothelial marker 1) (CD antigen CD248) | Cd248 Tem1 | Q91V98 | 1 |
| Endothelial cell-specific chemotaxis regulator (Apoptosis regulator through modulating IAP expression) (ARIA) (Endothelial cell-specific molecule 2) | Ecscr Ecsm2 | Q3TZW0 | 1 |
| Endothelin receptor type B (ET-B) (ET-BR) (Endothelin receptor non-selective type) | Ednrb | P48302 | 1 |
| Enhancer of mRNA decapping 4, isoform CRA_b (Enhancer of mRNA-decapping protein 4) | Edc4 mCG_20467 | G5E896 | 1 |
| Enhancer of mRNA-decapping protein 4 | Edc4 | A0A0R4J1Q0 | 1 |
| Enhancer of polycomb homolog 1 | Epc1 | Q8C9X6 | 1 |
| Enkurin domain-containing protein 1 | Enkd1 | Q7TSV9 | 1 |
| Eno3 protein | Eno3 | Q4FK59 | 1 |
| Enolase 2, gamma neuronal, isoform CRA_a (Putative uncharacterized protein) | Eno2 mCG_134291 | Q545V3 | 1 |
| Enoyl-CoA delta isomerase 2, mitochondrial (Putative uncharacterized protein) | Eci2 Peci | Q3TCD4 | 1 |
| Envelope glycoprotein 52 | 0 | B8YPG2 | 1 |
| Ephrin type-B receptor 2 (EC 2.7.10.1) (Neural kinase) (Nuk receptor tyrosine kinase) (Tyrosine-protein kinase receptor EPH-3) (Tyrosine-protein kinase receptor SEK-3) | Ephb2 Epth3 Nuk Sek3 | A3KG01 | 1 |
| Ephrin type-B receptor 6 (MEP) (Tyrosine-protein kinase-defective receptor EPH-6) | Ephb6 Cekl | O08644 | 1 |
| Ephrin-A4 (EPH-related receptor tyrosine kinase ligand 4) (LERK-4) | Efna4 Epl4 Eplg4 Lerk4 | O08542 | 1 |
| Epidermal growth factor receptor kinase substrate 8 (Putative uncharacterized protein) (Fragment) | Eps8 | Q3UGL1 | 1 |
| Epidermal growth factor receptor substrate 15 | Eps15 | H3BK65 | 1 |
| Epidermal growth factor receptor substrate 15 | Eps15 | F6W2Q5 | 1 |
| Epidermal growth factor-containing fibulin-like extracellular matrix protein 2, isoform CRA_a (Putative uncharacterized protein) | Efemp2 mCG_11764 | Q542X5 | 1 |
| Epidermal growth factor-like protein 7 | Egfl7 | A0A0R4J189 | 1 |
| Epididymal-specific lipocalin-10 | Lcn10 | Q810Z1 | 1 |
| Epsilon-sarcoglycan | Sgce | D3Z572 | 1 |
| Epsilon-sarcoglycan | Sgce | E9PX46 | 1 |
| Epsilon-sarcoglycan | Sgce | F6WKE4 | 1 |
| Epsilon-sarcoglycan | Sgce | F8WGM3 | 1 |
| Epsilon-sarcoglycan (Epsilon-SG) | Sgce | O70258 | 1 |
| Epsilon-sarcoglycan (Fragment) | Sgce | F6ULV5 | 1 |
| Epsin-2 | Epn2 | Q5NCM5 | 1 |
| Equilibrative nucleoside transporter 2 (36 kDa hydrophobic nucleolar protein) (36 kDa nucleolar protein HNP36) (Delayed-early response protein 12) (Equilibrative nitrobenzylmercaptopurine riboside-insensitive nucleoside transporter) (Equilibrative NBMPR-insensitive nucleoside transporter) (Nucleoside transporter, ei-type) (Solute carrier family 29 member 2) | Slc29a2 Der12 Ent2 Hnp36 | Q61672 | 1 |
| ER lumen protein-retaining receptor 1 (KDEL endoplasmic reticulum protein retention receptor 1) (KDEL receptor 1) | Kdelr1 | Q99JH8 | 1 |
| ER membrane protein complex subunit 1 | Emc1 | Z4YJW0 | 1 |
| ER membrane protein complex subunit 10 (Hematopoietic signal peptide-containing membrane domain-containing protein 1) | Emc10 Hsm1 Inm02 | Q3TAS6 | 1 |
| ER membrane protein complex subunit 8 (Fragment) | Emc8 | M0QWY0 | 1 |
| ER membrane protein complex subunit 8 (Fragment) | Emc8 | M0QWP2 | 1 |
| Erbb2ip protein (Erbin) | Erbin Erbb2ip | B7ZNX6 | 1 |
| ERO1-like protein beta (ERO1-L-beta) (EC 1.8.4.-) (Endoplasmic reticulum oxidoreductase beta) (Endoplasmic reticulum oxidoreductin-1-like protein B) (Oxidoreductin-1-L-beta) | Ero1b Ero1lb | Q8R2E9 | 1 |
| ESF1 homolog (ABT1-associated protein) | Esf1 Abtap | Q3V1V3 | 1 |
| Estradiol 17-beta-dehydrogenase 8 (EC 1.1.1.62) (17-beta-hydroxysteroid dehydrogenase 8) (17-beta-HSD 8) (3-ketoacyl-[acyl-carrier-protein] reductase alpha subunit) (KAR alpha subunit) (3-oxoacyl-[acyl-carrier-protein] reductase) (EC 1.1.1.-) (Protein Ke6) (Ke-6) (Testosterone 17-beta-dehydrogenase 8) (EC 1.1.1.239) | Hsd17b8 H2-Ke6 Hke6 | P50171 | 1 |
| Estrogen sulfotransferase, testis isoform (EC 2.8.2.4) (Sulfotransferase 1E1) (ST1E1) (Sulfotransferase, estrogen-preferring) | Sult1e1 Ste | P49891 | 1 |
| Ethanolamine kinase 1 (EKI 1) (EC 2.7.1.82) | Etnk1 Eki1 | Q9D4V0 | 1 |
| Eukaryotic initiation factor 4A-II | Eif4a2 | E9Q561 | 1 |
| Eukaryotic translation elongation factor 1 beta 2 | Eef1b2 | A0A087WS46 | 1 |
| Eukaryotic translation initiation factor 2-alpha kinase 3 | Eif2ak3 | E9QQ30 | 1 |
| Eukaryotic translation initiation factor 2-alpha kinase 3 (EC 2.7.11.1) (PRKR-like endoplasmic reticulum kinase) (Pancreatic eIF2-alpha kinase) | Eif2ak3 Pek Perk | Q9Z2B5 | 1 |
| Eukaryotic translation initiation factor 3 subunit M (Eukaryotic translation initiation factor 3, subunit M) (Fragment) | Eif3m RP24-297H17.12-003 | A2A701 | 1 |
| Eukaryotic translation initiation factor 4 gamma 1 | Eif4g1 | E9PVC5 | 1 |
| Eukaryotic translation initiation factor 4 gamma 1 | Eif4g1 | E9Q9E1 | 1 |
| Eukaryotic translation initiation factor 4 gamma 2 (Eukaryotic translation initiation factor 4, gamma 2, isoform CRA_e) | Eif4g2 mCG_7230 | G3XA17 | 1 |
| Eukaryotic translation initiation factor 4 gamma 3 | Eif4g3 | A2AMI2 | 1 |
| Eukaryotic translation initiation factor 4 gamma 3 | Eif4g3 | Z4YKC4 | 1 |
| Eukaryotic translation initiation factor 4 gamma 3 (Fragment) | Eif4g3 | A2AMI7 | 1 |
| Eukaryotic translation initiation factor 4E member 2 (Eukaryotic translation initiation factor 4E type 2) | Eif4e2 | Q0P688 | 1 |
| Eukaryotic translation initiation factor 4E member 2, isoform CRA_a (Eukaryotic translation initiation factor 4E type 2) | Eif4e2 mCG_16205 | G3X9H1 | 1 |
| Eukaryotic translation initiation factor 4E transporter (4E-T) (eIF4E transporter) (Eukaryotic translation initiation factor 4E nuclear import factor 1) | Eif4enif1 Clast4 | Q9EST3 | 1 |
| Eukaryotic translation initiation factor 4E type 2 | Eif4e2 | D3YUV9 | 1 |
| Eukaryotic translation initiation factor 4E type 2 | Eif4e2 | D3Z729 | 1 |
| Eukaryotic translation initiation factor 4E type 2 | Eif4e2 | D3Z730 | 1 |
| Eukaryotic translation initiation factor 4E type 2 (eIF-4E type 2) (eIF4E type 2) (eIF4E-2) (mRNA cap-binding protein type 2) (Eukaryotic translation initiation factor 4E-like 3) (eIF4E-like protein 4E-LP) | Eif4e2 Eif4el3 | Q8BMB3 | 1 |
| Eukaryotic translation initiation factor 4E type 2 (Fragment) | Eif4e2 | M0QWD1 | 1 |
| Eukaryotic translation initiation factor 4E type 2 (Putative uncharacterized protein) | Eif4e2 | Q3UUT0 | 1 |
| Eukaryotic translation initiation factor 6 | Eif6 | D6RG53 | 1 |
| Evolutionarily conserved signaling intermediate in Toll pathway, mitochondrial (Protein SITPEC) | Ecsit Sitpec | Q9QZH6 | 1 |
| Excitatory amino acid transporter 2 (GLT-1) (Sodium-dependent glutamate/aspartate transporter 2) (Solute carrier family 1 member 2) | Slc1a2 Eaat2 Glt1 | P43006 | 1 |
| Excitatory amino acid transporter 4 (High-affinity neuronal glutamate transporter) (Sodium-dependent glutamate/aspartate transporter) (Solute carrier family 1 member 6) | Slc1a6 Eaat4 | O35544 | 1 |
| Exocyst complex component 1 | Exoc1 Sec3l1 | Q6P1Y9 | 1 |
| Exocyst complex component 3-like protein 4 | Exoc3l4 | Q6DIA2 | 1 |
| Exocyst complex component 3-like protein 4 (RIKEN cDNA 1200009I06, isoform CRA_a) | Exoc3l4 1200009I06Rik mCG_14930 | A0A0R4J0W9 | 1 |
| Exocyst complex component 4 (Putative uncharacterized protein) | Exoc4 Sec8l1 | Q8C391 | 1 |
| Exocyst complex component 5 | Exoc5 | E9PZ92 | 1 |
| Exocyst complex component 7 | Exoc7 | A2AAN0 | 1 |
| Exophilin-5 (Synaptotagmin-like protein homolog lacking C2 domains b) (SlaC2-b) (Slp homolog lacking C2 domains b) | Exph5 Kiaa0624 Slac2b | Q0VAV2 | 1 |
| Exosc10 protein (Exosome component 10) | Exosc10 | Q8K366 | 1 |
| Exosome complex component CSL4 (Exosome component 1) | Exosc1 Csl4 | Q9DAA6 | 1 |