- C
- CXADRP1
- CST1
- CSTA
- CSTB
- CPEB1
- CREG1
- CUEDC2
- CLNK
- COQ7
- CMPK2
- COASY
- CKS1B
- CMIP
- COPB2
- CLPTM1
- CNRIP1
- CMTM6
- CNBP
- CAGE1
- CALY
- CCS
- CCZ1
- CDSN
- CFL1
- CHIC2
- CHORDC1
- CAND1
- CGB1
- CGB3
- CHGA
- CHRD
- CDYL
- CBR1
- CH25H
- C15orf48
- C16orf74
- C19orf33
- C1orf109
- C1orf54
- C5orf46
- C7orf50
- CADM3
- CADM1
- COPZ1
- CIC
- CHRNB2
- CHRNB4
- CysEP
- Choline transporter
- CHRNB1
- CHRND
- CHRNG
- CCKA
- CCKB
- CRTAM
- C6
- C9
- CFB
- CFC
- CFD
- CXCR4
- CXCR5
- CXCR6
- C2
- C3
- C4B
- C5
- CHRNA3
- CHRNA4
- CHRNA5
- CHRNA6
- CHRNA7
- CHRNA9
- CHRNA10
- CPS1
- CST3
- CST6
- CST9
- CALCR
- CB1
- CB2
- CASR
- CD40LG
- CRF receptor
- CD70
- CCKR
- CCKAR
- CCKBR
- CKR
- CCR
- CCR1
- CCR2
- CCR3
- CCR4
- CCR5
- CCR6
- CCR7
- CCR8
- CCR9
- CCR10