Immunogen sequence: QLPPMDPKLLK QLRKAEKAER EFRKKFKFEG EIVVHTKMMI DPNAKTRRGG GKHLGIRRGE ILEVIEFTSN EEMLCRDPKG KYGYVP Highest antigen sequence identity to the following orthologs - mouse 93%, rat 91%. The protein encoded by this gene is similar to FYN bind