Immunogen sequence: TNTETHPAKDE TFWKRKSRAR KSLFQKNLMG RKVKSLDLSI TQQKWKQSVD RPELRRSLSQ QPQDTFDLEE VQSNSEEEQS QSRWPSRPRH PHHHQT Highest antigen sequence identity to the following orthologs - mouse 25%, rat 26%. TESPA1 is a critical component of the TCR si