- Coronin 6 (CORO6)
- COP9 Constitutive Photomorphogenic Homolog Subunit 7B (COPS7B)
- COP9 Constitutive Photomorphogenic Homolog Subunit 7A (COPS7A)
- COMM Domain Containing Protein 8 (COMMD8)
- Coiled Coil Helix Coiled Coil Helix Domain Containing Protein 6 (CHCHD6)
- Coiled Coil Helix Coiled Coil Helix Domain Containing Protein 5 (CHCHD5)
- Coiled Coil Domain Containing Protein 9 (CCDC9)
- Coiled Coil Domain Containing Protein 8 (CCDC8)
- Coiled Coil Domain Containing Protein 7 (CCDC7)
- Chromobox Homolog 6 (CBX6)
- Cell Division Cycle Protein 1 (CDC1)
- Cell Division Cycle Protein 20B (CDC20B)
- Cell Division Cycle Protein 14C (CDC14C)
- Cbp/p300 Interacting Transactivator, With Glu/Asp Rich Carboxy Terminal Domain 3 (CITED3)
- Cathepsin Q (CTSQ)