Immunogen sequence: YKWKQSRDLYR APVSSLYRTP GPSLHADAVR GGLMSPHLYH QVYLTTDSRR SDPLLKKPGA ASPLASRQNT LRSCDPVFYR QVLGAES Highest antigen sequence identity to the following orthologs - mouse 98%, rat 95%. This gene is a member of the protocadherin gamma gene