- Protocadherin 20 (PCDH20)
- Protocadherin 21 (PCDH21)
- Protocadherin 11 (PCDH11)
- Protocadherin 10 (PCDH10)
- Protocadherin 9 (PCDH9)
- Protocadherin 8 (PCDH8)
- Protocadherin 7 (PCDH7)
- Ephrin A1 (EFNA1)
- Ephrin A2 (EFNA2)
- Ephrin A3 (EFNA3)
- Ephrin A4 (EFNA4)
- Ephrin A5 (EFNA5)
- Ephrin B2 (EFNB2)
- Ephrin B3 (EFNB3)
- Ephrin B1 (EFNB1)