- Cysteine Rich Protein 2 (CRIP2)
- Cysteine Rich Secretory Protein 2 (CRISP2)
- Cysteine Rich Secretory Protein 3 (CRISP3)
- Cryptochrome 2 (CRY2)
- 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)
- Crystallin Gamma B (CRYgB)
- Crystallin Gamma C (CRYgC)
- Crystallin Gamma D (CRYgD)
- Crystallin Gamma N (CRYgN)