- Protocadherin Alpha 5 (PCDHa5)
- Protocadherin Alpha 6 (PCDHa6)
- Protocadherin Alpha 7 (PCDHa7)
- Protocadherin Alpha 8 (PCDHa8)
- Protocadherin Alpha 9 (PCDHa9)
- Protocadherin Alpha 10 (PCDHa10)
- Protocadherin Alpha 11 (PCDHa11)
- Protocadherin Alpha 12 (PCDHa12)
- Protocadherin Alpha 3 (PCDHa3)
- Protocadherin Alpha 2 (PCDHa2)
- Protocadherin 15 (PCDH15)
- Protocadherin 12 (PCDH12)
- Protocadherin 17 (PCDH17)
- Protocadherin 18 (PCDH18)
- Protocadherin 19 (PCDH19)
