| Choline transporter-like protein 5 (Solute carrier family 44, member 5, isoform CRA_a) | SLC44A5 hCG_1810912 | A0A0A0MRP1 | 1 |
| Choline-phosphate cytidylyltransferase A (Fragment) | PCYT1A | H7BZN1 | 1 |
| Choline/ethanolaminephosphotransferase 1 (hCEPT1) (EC 2.7.8.1) (EC 2.7.8.2) | CEPT1 PRO1101 | Q9Y6K0 | 1 |
| Chondroadherin-like protein | CHADL SLRR4B | Q6NUI6 | 1 |
| Chondroitin sulfate N-acetylgalactosaminyltransferase 2 (EC 2.4.1.174) (Chondroitin beta-1,4-N-acetylgalactosaminyltransferase 2) (Beta4GalNAcT-2) (GalNAcT-2) | CSGALNACT2 CHGN2 GALNACT2 PRO0082 | Q8N6G5 | 1 |
| Chondroitin sulfate proteoglycan 5 | CSPG5 | A0A087WUT8 | 1 |
| Chordin-like protein 2 (Fragment) | CHRDL2 | H0YCU0 | 1 |
| Chorion-specific transcription factor GCMa (hGCMa) (GCM motif protein 1) (Glial cells missing homolog 1) | GCM1 GCMA | Q9NP62 | 1 |
| Chorionic somatomammotropin hormone 2 (Choriomammotropin) (Lactogen) (Placental lactogen) (PL) | CSH2 | P0DML3 | 1 |
| Chromatin accessibility complex protein 1 | CHRAC1 | E5RGS9 | 1 |
| Chromatin assembly factor 1 subunit A (CAF-1 subunit A) (Chromatin assembly factor I p150 subunit) (CAF-I 150 kDa subunit) (CAF-I p150) (hp150) | CHAF1A CAF CAF1P150 | Q13111 | 1 |
| Chromatin modification-related protein MEAF6 (MYST/Esa1-associated factor 6) (Esa1-associated factor 6 homolog) (Protein EAF6 homolog) (hEAF6) (Sarcoma antigen NY-SAR-91) | MEAF6 C1orf149 CENP-28 EAF6 | Q9HAF1 | 1 |
| Chromobox protein homolog 1 | CBX1 | K7ELA4 | 1 |
| Chromobox protein homolog 1 (Fragment) | CBX1 | B5MD17 | 1 |
| Chromobox protein homolog 8 (Fragment) | CBX8 | C9J6K3 | 1 |
| Chromobox protein homolog 8 (Fragment) | CBX8 | C9JM54 | 1 |
| Chromodomain-helicase-DNA-binding protein 7 (Fragment) | CHD7 | H0YDC1 | 1 |
| Chromosome 1 open reading frame 160, isoform CRA_e (Transmembrane protein 222) | TMEM222 C1orf160 hCG_96585 | H0Y861 | 1 |
| Chromosome 10 open reading frame 108, isoform CRA_a (Proline-rich protein 26) | PRR26 C10orf108 hCG_2042946 | Q5VXK3 | 1 |
| Chromosome 11 open reading frame 58 | C11orf58 | E9PM92 | 1 |
| Chromosome 12 open reading frame 75 (Fragment) | C12orf75 | F8VQD4 | 1 |
| Chromosome 14 open reading frame 100, isoform CRA_b (JNK1/MAPK8-associated membrane protein) | JKAMP C14orf100 hCG_20984 | G3V2M4 | 1 |
| Chromosome 14 open reading frame 2 | C14orf2 | G3V556 | 1 |
| Chromosome 14 open reading frame 79, isoform CRA_b | CLBA1 C14orf79 hCG_40820 | J3KRA4 | 1 |
| Chromosome 16 open reading frame 7, isoform CRA_b (VPS9 domain-containing protein 1) | VPS9D1 C16orf7 hCG_15602 | H3BM58 | 1 |
| Chromosome 17 open reading frame 62, isoform CRA_e (Cytochrome b-245 chaperone 1) | CYBC1 C17orf62 hCG_30383 | J3KTI1 | 1 |
| Chromosome 6 open reading frame 163, isoform CRA_a | C6orf163 hCG_33166 | E1P506 | 1 |
| Chromosome 9 open reading frame 19, isoform CRA_a (Fragment) | C9orf19 hCG_31372 | D3DRP5 | 1 |
| Chromosome transmission fidelity protein 18 homolog | CHTF18 | E7EXA6 | 1 |
| Chromosome-associated kinesin KIF4A variant (Fragment) | 0 | Q59HG1 | 1 |
| Chromosome-associated protein E | 0 | Q2KQ72 | 1 |
| CHURC1-FNTB readthrough (cDNA FLJ59570, highly similar to Protein farnesyltransferase subunit beta (EC 2.5.1.58)) | CHURC1-FNTB | B4DL54 | 1 |
| Cilia and flagella-associated protein 298 (Fragment) | CFAP298 | H7C3D9 | 1 |
| Cilia and flagella-associated protein 300 | CFAP300 | E9PM77 | 1 |
| Cilia- and flagella-associated protein 157 | CFAP157 C9orf117 | Q5JU67 | 1 |
| Cilia- and flagella-associated protein 20 (Fragment) | CFAP20 | H3BPA3 | 1 |
| Cilia- and flagella-associated protein 221 (Primary ciliary dyskinesia protein 1) | CFAP221 PCDP1 | Q4G0U5 | 1 |
| Cilia- and flagella-associated protein 43 | CFAP43 | Q5TA04 | 1 |
| Cilia- and flagella-associated protein 44 (Fragment) | CFAP44 | H7C512 | 1 |
| Cilia- and flagella-associated protein 47 | CFAP47 CHDC2 CXorf22 CXorf30 CXorf59 | Q6ZTR5 | 1 |
| Cilia- and flagella-associated protein 54 | CFAP54 C12orf55 C12orf63 | Q6ZTY8 | 1 |
| Cilia- and flagella-associated protein 61 | CFAP61 C20orf26 | Q8NHU2 | 1 |
| Cilia- and flagella-associated protein 61 (Fragment) | CFAP61 | F8W6E2 | 1 |
| Cilia- and flagella-associated protein 65 (Fragment) | CFAP65 | H7C0B4 | 1 |
| Cilia- and flagella-associated protein 69 | CFAP69 C7orf63 | A5D8W1 | 1 |
| Cilia- and flagella-associated protein 69 (Fragment) | CFAP69 | H7C076 | 1 |
| Cilia- and flagella-associated protein 73 (Coiled-coil domain-containing protein 42B) | CFAP73 CCDC42B | A6NFT4 | 1 |
| Ciliogenesis-associated TTC17-interacting protein | CATIP C2orf62 | Q7Z7H3 | 1 |
| Circadian locomoter output cycles protein kaput (Fragment) | CLOCK | C9JK03 | 1 |
| Citramalyl-CoA lyase, mitochondrial (Fragment) | CLYBL | Q5JVB9 | 1 |
| Citrate lyase subunit beta-like protein, mitochondrial (Citrate lyase beta-like) (Beta-methylmalate synthase) (EC 2.3.3.-) (Malate synthase) (EC 2.3.3.9) | CLYBL CLB | Q8N0X4 | 1 |
| Citrate synthase | CS | A0A0C4DGI3 | 1 |
| Citrate synthase (Fragment) | CS | H0YIC4 | 1 |
| Citrate synthase, mitochondrial | CS | F8VWQ5 | 1 |
| Citrate synthase, mitochondrial (Fragment) | CS | F8VTT8 | 1 |
| Citrate synthase, mitochondrial (Fragment) | CS | F8W642 | 1 |
| CKAP5 protein | CKAP5 | Q8IYN5 | 1 |
| CKLF-like MARVEL transmembrane domain-containing protein 8 (Chemokine-like factor superfamily member 8) | CMTM8 CKLFSF8 | Q8IZV2 | 1 |
| Claspin (hClaspin) | CLSPN | Q9HAW4 | 1 |
| Clathrin heavy chain 1 | CLTC | J3QL20 | 1 |
| Clathrin heavy chain 1 (Fragment) | CLTC | J3KSQ2 | 1 |
| Clathrin heavy chain 1 (Fragment) | CLTC | J3KTN1 | 1 |
| Clathrin light chain (Fragment) | CLTB | D6RJD1 | 1 |
| Claudin | 0 | Q7Z4X9 | 1 |
| Claudin | CLDN1 hCG_17574 | A5JSJ9 | 1 |
| Claudin | 0 | B3KX18 | 1 |
| Claudin | 0 | I3L3M4 | 1 |
| Claudin domain-containing protein 1 | CLDND1 | D6RC11 | 1 |
| Claudin domain-containing protein 1 | CLDND1 | D6R9K1 | 1 |
| Claudin domain-containing protein 1 (Fragment) | CLDND1 | D6R9S8 | 1 |
| Claudin domain-containing protein 1 (Fragment) | CLDND1 | D6RCP3 | 1 |
| Claudin-16 (Paracellin-1) (PCLN-1) | CLDN16 PCLN1 | Q9Y5I7 | 1 |
| Claudin-20 | CLDN20 | P56880 | 1 |
| Claudin-7 (CLDN-7) | CLDN7 CEPTRL2 CPETRL2 | Q7Z4Y7 | 1 |
| Cleavage and polyadenylation-specificity factor subunit 1 | CPSF1 | A0A087X101 | 1 |
| Cleavage and polyadenylation-specificity factor subunit 7 (Fragment) | CPSF7 | J3QT54 | 1 |
| Cleavage stimulation factor subunit 1 (Fragment) | CSTF1 | A0A0A0MSZ9 | 1 |
| Cleavage stimulation factor subunit 2 | CSTF2 | E7EWR4 | 1 |
| Cleavage stimulation factor subunit 2 | CSTF2 | E9PID8 | 1 |
| CLIP-associating protein 1 (Cytoplasmic linker-associated protein 1) (Multiple asters homolog 1) (Protein Orbit homolog 1) (hOrbit1) | CLASP1 KIAA0622 MAST1 | B7ZLX3 | 1 |
| CLIP-associating protein 1 (Cytoplasmic linker-associated protein 1) (Multiple asters homolog 1) (Protein Orbit homolog 1) (hOrbit1) | CLASP1 KIAA0622 MAST1 | A2RU21 | 1 |
| CLIP-associating protein 2 (Fragment) | CLASP2 | D6RBU8 | 1 |
| CLK4-associating serine/arginine rich protein (Splicing factor, arginine/serine-rich 16) (Suppressor of white-apricot homolog 2) | CLASRP SFRS16 SWAP2 UNQ2428/PRO4988 | F8WAG9 | 1 |
| CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 4 | ST3GAL4 | E9PKJ2 | 1 |
| CMT1A duplicated region transcript 15 protein | CDRT15 | F2Z3C1 | 1 |
| Coagulation factor V (Fragment) | 0 | Q2HZY9 | 1 |
| Coagulation factor V (Fragment) | 0 | Q9P1A8 | 1 |
| Coagulation factor X | F10 | B7ZBK1 | 1 |
| Coagulation factor XII (Hageman factor) (F12 protein) | 0 | Q96EF3 | 1 |
| Coatomer subunit beta (Fragment) | COPB1 | E9PP63 | 1 |
| Coatomer subunit beta' (Fragment) | COPB2 | H0YAC7 | 1 |
| Coatomer subunit delta | ARCN1 | Q6P1Q5 | 1 |
| Coatomer subunit epsilon | COPE | M0R061 | 1 |
| Coatomer subunit gamma-1 | COPG1 | D6RG17 | 1 |
| Coatomer subunit zeta-2 (Zeta-2-coat protein) (Zeta-2 COP) | COPZ2 | Q9P299 | 1 |
| COBW domain-containing protein 1 (Cobalamin synthase W domain-containing protein 1) (COBP) (NPC-A-6 COBW domain-containing protein 1) (NPC-A-6) | CBWD1 | Q9BRT8 | 1 |
| COBW domain-containing protein 5 (Cobalamin synthase W domain-containing protein 5) | CBWD5 | Q5RIA9 | 1 |
| Cocaine- and amphetamine-regulated transcript protein [Cleaved into: CART(1-39); CART(42-89)] | CARTPT CART | Q16568 | 1 |
| Cochlin | COCH | G3V4C4 | 1 |
| Cochlin (Fragment) | COCH | H0YJW4 | 1 |