- COMM Domain Containing Protein 1 (COMMD1)
- COP9 Constitutive Photomorphogenic Homolog Subunit 5 (COPS5)
- COP9 Constitutive Photomorphogenic Homolog Subunit 3 (COPS3)
- COP9 Constitutive Photomorphogenic Homolog Subunit 2 (COPS2)
- Crumbs Homolog 3 (CRB3)
- Cysteine Rich PDZ Binding Protein (CRIPT)
- CUB And Sushi Multiple Domains Protein 1 (CSMD1)
- CUB And Sushi Multiple Domains Protein 2 (CSMD2)
- CCCTC Binding Factor (CTCF)
- CCCTC Binding Factor Like Protein (CTCFL)
- CUG Triplet Repeat, RNA Binding Protein 2 (CUGBP2)
- CutC Copper Transporter (CUTC)
- CXXC Finger Protein 1 (CXXC1)
- Dachshund Homolog 1 (DACH1)
- Dysbindin Domain Containing Protein 2 (DBNDD2)
