- Calcium Sensing Receptor (CASR)
- Calmegin (CLGN)
- Calpastatin (CAST)
- Carnitine Palmitoyltransferase 2, Mitochondrial (CPT2)
- Catalase (CAT)
- Cathelicidin Antimicrobial Peptide (CAMP)
- Chimerin 2 (CHN2)
- TATA Box Binding Protein Associated Factor 4 (TAF4)
- Constitutive Androstane Receptor (CAR)
- Cylindromatosis (CYLD)
- Cysteinyl Leukotriene Receptor 1 (CYSLTR1)
- Cystic Fibrosis Transmembrane Conductance Regulator (CFTR)
- Cytoglobin (CYGB)
- Dishevelled Associated Activator Of Morphogenesis 1 (DAAM1)
- Defender Against Cell Death Protein 1 (DAD1)