- Protocadherin Gamma A3 (PCDHgA3)
- Protocadherin Gamma A4 (PCDHgA4)
- Protocadherin Gamma A5 (PCDHgA5)
- Protocadherin Gamma B1 (PCDHgB1)
- Protocadherin Gamma B2 (PCDHgB2)
- Protocadherin Gamma B3 (PCDHgB3)
- Protocadherin Gamma B4 (PCDHgB4)
- Protocadherin Gamma B5 (PCDHgB5)
- Protocadherin Gamma B6 (PCDHgB6)
- Protocadherin Gamma B7 (PCDHgB7)
- Immunoglobulin Superfamily, Member 3 (IGSF3)
- Immunoglobulin Superfamily, Member 5 (IGSF5)
- Immunoglobulin Superfamily, Member 6 (IGSF6)
- Immunoglobulin Superfamily, Member 9 (IGSF9)
- Immunoglobulin Superfamily, Member 11 (IGSF11)