Immunogen sequence: GAEWNPPLSF SLASRGLSGQ YVTLDNRSGE LHTSAQEIDR EALCVEGGGG TAWSGSVSIS SSPSDSCLLL LDVLVLPQEY FRFV. This gene belongs to the protocadherin gene family, a subfamily of the cadherin superfamily. This gene encodes a protein which contains 6 ex