- Calcyphosine 2 (CAPS2)
- Cytoplasmic Polyadenylation Element Binding Protein 2 (CPEB2)
- Cytoplasmic Polyadenylation Element Binding Protein 3 (CPEB3)
- Cytoplasmic Polyadenylation Element Binding Protein 4 (CPEB4)
- Cellular Retinoic Acid Binding Protein 2 (CRABP2)
- Complexin 2 (CPLX2)
- Complexin 3 (CPLX3)
- Complexin 4 (CPLX4)
- Crystallin Beta A1 (CRYbA1)
- Crystallin Beta A2 (CRYbA2)
- Crystallin Beta A4 (CRYbA4)
- Crystallin Beta B1 (CRYbB1)
- Crystallin Beta B2 (CRYbB2)
- Crystallin Beta B3 (CRYbB3)
- Crystallin Gamma A (CRYgA)