Immunogen sequence: LTELKFLCLG RVGKRKLERV QSGLDLFSML LEQNDLEPGH TELLRELLAS LRRHDLLRRV DDFEAGAAAG AAPGEEDLCA AFNVICDNVG KDWRRLARQL KVSDTKIDSI EDRYPRNLTE RVRESLRIWK N. The protein encoded by this gene is an adaptor molecule that interacts with various cell