Immunogen sequence: SLYRFLQTAE MVKPSTPSPS HESSSSSGSD EGTEYYPHLV FLQNKARRED FCPRKLRQMH LMIDQLMAHS HLRYKGTLSM LQCNV Highest antigen sequence identity to the following orthologs: Mouse - 99%, Rat - 96%. This gene encodes a T cell adaptor protein, a class of