Immunogen sequence: SGQVGFVPTR NIDPDSYSPM SRNSAFLSDE ERCSLLALGS DKQTECSSFL HTLARTDITS VYRLSGFESI QNPPNDLSAS QP Highest antigen sequence identity to the following orthologs: Mouse - 72%, Rat - 73%. This gene encodes a protein with two N-terminal Src homol