A T cell receptor molecule (TCR) containing an alpha chain portion and a beta chain portion wherein the alpha chain portion contains three complementarity determining regions (CDRs):CDR1α: SSYSPSCDR2α: YTSAATLCDR3α: VVSPFSGGGADGLT or comprising or consisting of SPFSGGGADGLTand the beta chain portion contains three complementarity determining regions (CDRs):CDR1β: DFQATTCDR2β: SNEGSKACDR3β: comprising SARDGGEG or comprising or consisting of RDGGEGSETQY, or wherein up to three amino acid residues in one or more CDRs are replaced by another amino acid.
