| Calcium-binding protein 1 (CaBP1) | Cabp1 | Q9JLK7 | 3 |
| Calcium-binding protein 39 (MO25alpha) (Protein Mo25) | Cab39 Mo25 | Q06138 | 3 |
| Calcium-binding protein 5 (CaBP5) | Cabp5 | Q9JLK3 | 3 |
| Calcium/calmodulin-dependent 3',5'-cyclic nucleotide phosphodiesterase 1C (Cam-PDE 1C) (EC 3.1.4.17) | Pde1c | Q64338 | 3 |
| Calcium/calmodulin-dependent protein kinase type 1 (EC 2.7.11.17) (CaM kinase I) (CaM-KI) (CaM kinase I alpha) (CaMKI-alpha) | Camk1 | Q91YS8 | 3 |
| Calcium/calmodulin-dependent protein kinase type 1D (EC 2.7.11.17) (CaM kinase I delta) (CaM-KI delta) (CaMKI delta) (CaM kinase ID) (CaMKI-like protein kinase) (CKLiK) (mCKLiK) | Camk1d | Q8BW96 | 3 |
| Calicin | Ccin | Q8CDE2 | 3 |
| Calpastatin | Cast | Q8CE80 | 3 |
| Calponin-1 (Basic calponin) (Calponin H1, smooth muscle) | Cnn1 | Q08091 | 3 |
| Calretinin (CR) | Calb2 | Q08331 | 3 |
| cAMP-dependent protein kinase catalytic subunit alpha (PKA C-alpha) (EC 2.7.11.11) | Prkaca Pkaca | P05132 | 3 |
| cAMP-regulated phosphoprotein 21 (ARPP-21) (Regulator of calmodulin signaling) (Thymocyte cAMP-regulated phosphoprotein) | Arpp21 Rcs Tarpp | Q9DCB4 | 3 |
| cAMP-responsive element modulator | Crem | P27699 | 3 |
| Cannabinoid receptor 2 (CB-2) (CB2) (mCB2) | Cnr2 | P47936 | 3 |
| Cap-specific mRNA (nucleoside-2'-O-)-methyltransferase 2 (EC 2.1.1.-) (Cap methyltransferase 2) (Cap2 2'O-ribose methyltransferase 2) (MTr2) (FtsJ methyltransferase domain-containing protein 1) | Cmtr2 Ftsjd1 | Q8BWQ4 | 3 |
| Carbamoyl-phosphate synthetase 2, aspartate transcarbamylase, and dihydroorotase (Carbamoyl-phosphate synthetase 2, aspartate transcarbamylase, and dihydroorotase, isoform CRA_c) (DNA fragmentation factor subunit beta) | Cad mCG_23490 | B2RQC6 | 3 |
| Carboxylesterase 1C (EC 3.1.1.1) (Liver carboxylesterase N) (Lung surfactant convertase) (PES-N) | Ces1c Es1 | P23953 | 3 |
| Carboxylesterase 1E (EC 3.1.1.1) (Egasyn) (Liver carboxylesterase 22) (Es-22) (Esterase-22) | Ces1e Es22 | Q64176 | 3 |
| Carboxypeptidase A5 (EC 3.4.17.1) | Cpa5 | Q8R4H4 | 3 |
| Cartilage-associated protein | Crtap Casp | Q9CYD3 | 3 |
| Casein kinase I isoform gamma-1 (CKI-gamma 1) (EC 2.7.11.1) | Csnk1g1 | Q8BTH8 | 3 |
| Casein kinase II subunit alpha' (CK II alpha') (EC 2.7.11.1) | Csnk2a2 | O54833 | 3 |
| CASP8 and FADD-like apoptosis regulator (Caspase homolog) (CASH) (Caspase-eight-related protein) (Casper) (Caspase-like apoptosis regulatory protein) (CLARP) (Cellular FLICE-like inhibitory protein) (c-FLIP) (FADD-like antiapoptotic molecule 1) (FLAME-1) (Inhibitor of FLICE) (I-FLICE) (MACH-related inducer of toxicity) (MRIT) (Usurpin) [Cleaved into: CASP8 and FADD-like apoptosis regulator subunit p43; CASP8 and FADD-like apoptosis regulator subunit p12] | Cflar Cash | O35732 | 3 |
| Caspase activity and apoptosis inhibitor 1 (Conserved anti-apoptotic protein) (CAAP) | Caap1 Caap | Q8VDY9 | 3 |
| Cation-dependent mannose-6-phosphate receptor (CD Man-6-P receptor) (CD-MPR) (46 kDa mannose 6-phosphate receptor) (MPR 46) | M6pr 46mpr | P24668 | 3 |
| Cbp/p300-interacting transactivator 1 (Melanocyte-specific protein 1) | Cited1 Msg1 | P97769 | 3 |
| CCA tRNA nucleotidyltransferase 1, mitochondrial (EC 2.7.7.72) (mitochondrial tRNA nucleotidyl transferase, CCA-adding) (mt CCA-adding enzyme) (mt tRNA CCA-diphosphorylase) (mt tRNA CCA-pyrophosphorylase) (mt tRNA adenylyltransferase) | Trnt1 | Q8K1J6 | 3 |
| CCR4-NOT transcription complex subunit 10 | Cnot10 | Q8BH15 | 3 |
| CCR4-NOT transcription complex subunit 3 (CCR4-associated factor 3) | Cnot3 Not3 | Q8K0V4 | 3 |
| CD151 antigen (GP27) (Membrane glycoprotein SFA-1) (Platelet-endothelial tetraspan antigen 3) (PETA-3) (CD antigen CD151) | Cd151 Peta3 | O35566 | 3 |
| CD160 antigen (Natural killer cell receptor BY55) (CD antigen CD160) | Cd160 By55 | O88875 | 3 |
| CD209 antigen-like protein C (DC-SIGN-related protein 2) (DC-SIGNR2) (CD antigen CD209) | Cd209c | Q91ZW9 | 3 |
| CD209 antigen-like protein D (DC-SIGN-related protein 3) (DC-SIGNR3) (CD antigen CD209) | Cd209d | Q91ZW8 | 3 |
| cDNA sequence BC066107 | Zfp870 BC066107 mCG_1051120 | Q6NZJ3 | 3 |
| Cell adhesion molecule-related/down-regulated by oncogenes | Cdon Cdo | Q32MD9 | 3 |
| Cell cycle progression protein 1 | Ccpg1 | Q640L3 | 3 |
| Cell division cycle-associated protein 3 (Gene-rich cluster protein C8) (Trigger of mitotic entry protein 1) (TOME-1) | Cdca3 C8 Grcc8 Tome1 | Q99M54 | 3 |
| Cell surface glycoprotein CD200 receptor 3 (CD200 cell surface glycoprotein receptor-like 3) (CD200 receptor-like 3) (CD200 cell surface glycoprotein receptor-like b) (CD200RLb) (Cell surface glycoprotein OX2 receptor 3) | Cd200r3 Cd200rlb | Q5UKY4 | 3 |
| Cell surface glycoprotein MUC18 (Gicerin) (Melanoma cell adhesion molecule) (Melanoma-associated antigen MUC18) (CD antigen CD146) | Mcam Muc18 | Q8R2Y2 | 3 |
| Centrin-2 (Caltractin isoform 1) | Cetn2 Calt | Q9R1K9 | 3 |
| Centromere protein R (CENP-R) (Nuclear receptor-interacting factor 3) | Itgb3bp Cenpr Nrif3 | Q9CQ82 | 3 |
| Centromere/kinetochore protein zw10 homolog | Zw10 | O54692 | 3 |
| Centrosomal protein of 89 kDa (Cep89) (Coiled-coil domain-containing protein 123) | Cep89 Ccdc123 | Q9CZX2 | 3 |
| Ceramide synthase 4 (CerS4) (LAG1 longevity assurance homolog 4) (Translocating chain-associating membrane protein homolog 1) (TRAM homolog 1) | Cers4 Lass4 Trh1 | Q9D6J1 | 3 |
| Cerebral cavernous malformations 2 protein-like (CCM2-like) | Ccm2l | Q8VCC6 | 3 |
| Charged multivesicular body protein 5 (Chromatin-modifying protein 5) (SNF7 domain-containing protein 2) | Chmp5 Snf7dc2 | Q9D7S9 | 3 |
| Chemokine-like factor | Cklf | Q9DAS1 | 3 |
| Chloride intracellular channel protein 4 (mc3s5/mtCLIC) | Clic4 | Q9QYB1 | 3 |
| Choline acetyltransferase (SH2 domain-containing protein 3C) | Chat | Q8BQV2 | 3 |
| Chromaffin granule amine transporter (Solute carrier family 18 member 1) (Vesicular amine transporter 1) (VAT1) | Slc18a1 Vmat1 | Q8R090 | 3 |
| Chromatin accessibility complex protein 1 (CHRAC-1) (DNA polymerase epsilon subunit p15) (NF-YC-like protein) (YC-like protein 1) (YCL1) | Chrac1 | Q9JKP8 | 3 |
| Chromatin assembly factor 1 subunit A (CAF-1 subunit A) (Chromatin assembly factor I p150 subunit) (CAF-I 150 kDa subunit) (CAF-I p150) | Chaf1a Caip150 | Q9QWF0 | 3 |
| Chromatin complexes subunit BAP18 (BPTF-associated protein of 18 kDa) | Bap18 | Q9DCT6 | 3 |
| Chromobox protein homolog 2 (M33) (Modifier 3 protein) | Cbx2 M33 | P30658 | 3 |
| Chromobox protein homolog 6 | Cbx6 | Q9DBY5 | 3 |
| Chromobox protein homolog 8 (Polycomb 3 homolog) (Pc3) (mPc3) | Cbx8 Pc3 | Q9QXV1 | 3 |
| Chromodomain-helicase-DNA-binding protein 1 (CHD-1) (EC 3.6.4.12) (ATP-dependent helicase CHD1) | Chd1 Chd-1 | P40201 | 3 |
| Cingulin-like protein 1 (Junction-associated coiled-coil protein) | Cgnl1 Jacop Kiaa1749 | Q6AW69 | 3 |
| Class E basic helix-loop-helix protein 22 (bHLHe22) (Class B basic helix-loop-helix protein 5) (bHLHb5) (Protein BETA3) | Bhlhe22 Bhlhb5 | Q8C6A8 | 3 |
| Clathrin light chain B (Lcb) | Cltb | Q6IRU5 | 3 |
| Claudin | Cldn10 | E9PVC8 | 3 |
| Claudin-14 | Cldn14 | Q9Z0S3 | 3 |
| Clavesin-1 (Retinaldehyde-binding protein 1-like 1) | Clvs1 Rlbp1l1 | Q9D4C9 | 3 |
| Cleavage and polyadenylation factor subunit homolog (S. cerevisiae) (Protein Pcf11) | Pcf11 mCG_8209 | G3X9Z4 | 3 |
| Cleavage and polyadenylation specificity factor subunit 3 (EC 3.1.27.-) (Cleavage and polyadenylation specificity factor 73 kDa subunit) (CPSF 73 kDa subunit) (mRNA 3'-end-processing endonuclease CPSF-73) | Cpsf3 Cpsf73 | Q9QXK7 | 3 |
| Cleft lip and palate transmembrane protein 1-like protein (CLPTM1-like protein) | Clptm1l | Q8BXA5 | 3 |
| CLK4-associating serine/arginine rich protein (Clk4-associating SR-related protein) (Serine/arginine-rich splicing factor 16) (Splicing factor, arginine/serine-rich 16) (Suppressor of white-apricot homolog 2) | Clasrp Clasp Sfrs16 Srsf16 Swap2 | Q8CFC7 | 3 |
| Clusterin (Apolipoprotein J) (Apo-J) (Clustrin) (Sulfated glycoprotein 2) (SGP-2) [Cleaved into: Clusterin beta chain; Clusterin alpha chain] | Clu Apoj Msgp-2 | Q06890 | 3 |
| CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 2 (Alpha 2,3-ST 2) (Beta-galactoside alpha-2,3-sialyltransferase 2) (EC 2.4.99.4) (Gal-NAc6S) (Gal-beta-1,3-GalNAc-alpha-2,3-sialyltransferase) (ST3Gal II) (ST3GalII) (ST3GalA.2) (Sialyltransferase 4B) (SIAT4-B) | St3gal2 Siat4b Siat5 | Q11204 | 3 |
| CMP-sialic acid transporter (CMP-SA-Tr) (CMP-Sia-Tr) (Solute carrier family 35 member A1) | Slc35a1 | Q61420 | 3 |
| CMRF35-like molecule 1 (CLM-1) (CD300 antigen-like family member F) (Leukocyte mono-Ig-like receptor 3) (Myeloid-associated immunoglobulin-like receptor 5) (MAIR-5) (MAIR-V) (CD antigen CD300f) | Cd300lf Clm1 Lmir3 | Q6SJQ7 | 3 |
| Cochlin (COCH-5B2) | Coch | Q62507 | 3 |
| Coenzyme Q-binding protein COQ10 homolog B, mitochondrial | Coq10b | Q3THF9 | 3 |
| Coiled-coil domain-containing protein 27 | Ccdc27 Gm1035 | Q3V036 | 3 |
| Coiled-coil domain-containing protein 39 | Ccdc39 D3Ertd789e | Q9D5Y1 | 3 |
| Coiled-coil domain-containing protein 40 (Protein links) | Ccdc40 Lnks | Q8BI79 | 3 |
| Coiled-coil domain-containing protein 47 (Adipocyte-specific protein 4) | Ccdc47 Asp4 | Q9D024 | 3 |
| Coiled-coil domain-containing protein 91 (GGA-binding partner) | Ccdc91 Ggabp | Q9D8L5 | 3 |
| Coiled-coil domain-containing protein C1orf110 homolog | 0 | Q3URK1 | 3 |
| Coiled-coil-helix-coiled-coil-helix domain containing 10 (Nur77 downstream gene 2) (Nur77 downstream protein 2) (Protein Chchd10) | Chchd10 Ndg2 mCG_3110 | Q7TNL9 | 3 |
| Coiled-coil-helix-coiled-coil-helix domain-containing protein 5 | Chchd5 | Q9CQP3 | 3 |
| Collagen alpha-1(XXIV) chain | Col24a1 | Q30D77 | 3 |
| Collagen alpha-1(XXV) chain (CLAC-P) [Cleaved into: Collagen-like Alzheimer amyloid plaque component (CLAC)] | Col25a1 | Q99MQ5 | 3 |
| Collagen alpha-1(XXVII) chain | Col27a1 Kiaa1870 | Q5QNQ9 | 3 |
| Collagen alpha-2(VI) chain | Col6a2 | Q02788 | 3 |
| Collagenase 3 (EC 3.4.24.-) (Matrix metalloproteinase-13) (MMP-13) | Mmp13 | P33435 | 3 |
| COMM domain-containing protein 1 (Protein Murr1) | Commd1 Murr1 | Q8K4M5 | 3 |
| COMM domain-containing protein 5 | Commd5 | Q8R395 | 3 |
| COMM domain-containing protein 6 | Commd6 | Q3V4B5 | 3 |
| COMM domain-containing protein 8 | Commd8 | Q9CZG3 | 3 |
| Complement C1q tumor necrosis factor-related protein 3 (Collagenous repeat-containing sequence 26 kDa protein) (CORS26) (Secretory protein CORS26) | C1qtnf3 Cors26 Ctrp3 | Q9ES30 | 3 |
| Complement C1s-B subcomponent (EC 3.4.21.42) (C1 esterase) (Complement component 1 subcomponent s-B) [Cleaved into: Complement C1s-B subcomponent heavy chain; Complement C1s-B subcomponent light chain] | C1sb C1s Gm5077 | Q8CFG8 | 3 |
| Complement component receptor 1-like protein (Complement regulatory protein Crry) (Protein p65) | Cr1l Crry Cry | Q64735 | 3 |
| Complement decay-accelerating factor, GPI-anchored (DAF-GPI) (CD antigen CD55) | Cd55 Cd55a Daf Daf1 | Q61475 | 3 |
| Complex I intermediate-associated protein 30, mitochondrial (NADH dehydrogenase [ubiquinone] 1 alpha subcomplex assembly factor 1) | Ndufaf1 Cia30 | Q9CWX2 | 3 |
| Complexin-4 (Complexin IV) (CPX IV) | Cplx4 | Q80WM3 | 3 |
| Condensin complex subunit 2 (Barren homolog protein 1) (Chromosome-associated protein H) (mCAP-H) (Non-SMC condensin I complex subunit H) (XCAP-H homolog) | Ncaph Brrn Brrn1 Caph | Q8C156 | 3 |
| Connector enhancer of kinase suppressor of ras 3 (Connector enhancer of KSR 3) (CNK homolog protein 3) (CNK3) (CNKSR family member 3) (Maguin-like protein) | Cnksr3 | Q8BMA3 | 3 |
| Contactin-4 (Brain-derived immunoglobulin superfamily protein 2) (BIG-2) | Cntn4 Kiaa3024 | Q69Z26 | 3 |
| Contactin-associated protein like 5-1 (Cell recognition molecule Caspr5-1) (Cell recognition molecule Caspr5a) (Contactin-associated protein-like 5a) | Cntnap5a Caspr5-1 | Q0V8T9 | 3 |