Immunogen sequence: APPIRLRHRRS RSAGDRWVDH KPASNMQTET VMQPHVPHAI TVSVANEKAL AKCEKYMLTH QELASDGEIE TKLIKGDIYK TRGGGQSVQF TDIETL Highest antigen sequence identity to the following orthologs - mouse 91%, rat 82%. The protein encoded by this gene is a member