Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs consists essentially of TCRs comprising an alpha chain comprising an alpha chain variable domain and a beta chain comprising a beta chain variable domain and the library comprises more than one TRAV gene product and/or more than one TRBV gene product, wherein the beta chain variable domain does not comprise one or more of a TRBV5-1, 5-3, 5-4, 5-5, 5-6, 5-7 or 5-8 gene product and wherein the plurality of TCRs do not consist essentially of TCRs comprising a TRAV12-2 gene product from a natural repertoire and a TRBV6 gene product from a natural repertoire and TCRs comprising a TRAV21 gene product from a natural repertoire and a TRBV6 gene product from a natural repertoire.

Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs consists essentially of TCRs comprising an alpha chain variable domain and a beta chain variable domain, wherein the alpha chain variable domain comprises a TRAV12-2 gene product and the beta chain variable domain comprises a TRBV gene product.

Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs may consist essentially of TCRs which may comprise an alpha chain variable domain from a natural repertoire and a beta chain variable domain from a natural repertoire, wherein the alpha chain variable domain may comprise a TRAV12-2 or a TRAV21 gene product and the beta chain variable domain may comprise a TRBV6 gene product.

Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs consists essentially of TCRs comprising an alpha chain variable domain and a beta chain variable domain, wherein the alpha chain variable domain comprises a TRAV12-2 gene product and the beta chain variable domain comprises a TRBV gene product.

Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs consists essentially of TCRs comprising an alpha chain comprising an alpha chain variable domain and a beta chain comprising a beta chain variable domain and the library comprises more than one TRAV gene product and/or more than one TRBV gene product, wherein the beta chain variable domain does not comprise one or more of a TRBV5-1, 5-3, 5-4, 5-5, 5-6, 5-7 or 5-8 gene product and wherein the plurality of TCRs do not consist essentially of TCRs comprising a TRAV12-2 gene product from a natural repertoire and a TRBV6 gene product from a natural repertoire and TCRs comprising a TRAV21 gene product from a natural repertoire and a TRBV6 gene product from a natural repertoire.

Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs may consist essentially of TCRs which may comprise an alpha chain variable domain from a natural repertoire and a beta chain variable domain from a natural repertoire, wherein the alpha chain variable domain may comprise a TRAV12-2 or a TRAV21 gene product and the beta chain variable domain may comprise a TRBV6 gene product.

Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs consists essentially of TCRs comprising an alpha chain comprising an alpha chain variable domain and a beta chain comprising a beta chain variable domain and the library comprises more than one TRAV gene product and/or more than one TRBV gene product, wherein the beta chain variable domain does not comprise one or more of a TRBV5-1, 5-3, 5-4, 5-5, 5-6, 5-7 or 5-8 gene product and wherein the plurality of TCRs do not consist essentially of TCRs comprising a TRAV12-2 gene product from a natural repertoire and a TRBV6 gene product from a natural repertoire and TCRs comprising a TRAV21 gene product from a natural repertoire and a TRBV6 gene product from a natural repertoire.

Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs consists essentially of TCRs comprising an alpha chain variable domain and a beta chain variable domain, wherein the alpha chain variable domain comprises a TRAV12-2 gene product and the beta chain variable domain comprises a TRBV gene product.

Abstract: The present invention provides T cell receptors (TCRs) having the property of binding to SLLMWITQC (SEQ ID NO: 126)-HLA-A*0201, the SLLMWITQC SEQ ID NO: 126 peptide being derived from the NY-ESO-1 protein which is expressed by a range of tumour cells. The TCRs have a KD for the said peptide-HLA complex of less than or equal to 104 and/or have an off-rate (koff) of 1×10?3 S?1 or slower.

Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs consists essentially of TCRs comprising an alpha chain variable domain and a beta chain variable domain, wherein the alpha chain variable domain comprises a TRAV17 gene product and the beta chain variable domain comprises a TRBV2 gene product.

Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs consists essentially of TCRs comprising an alpha chain comprising an alpha chain variable domain and a beta chain comprising a beta chain variable domain and the library comprises more than one TRAY gene product and/or more than one TRBV gene product, wherein the beta chain variable domain does not comprise one or more of a TRBV5-1, 5-3, 5-4, 5-5, 5-6, 5-7 or 5-8 gene product and wherein the plurality of TCRs do not consist essentially of TCRs comprising a TRAV12-2 gene product from a natural repertoire and a TRBV6 gene product from a natural repertoire and TCRs comprising a TRAV21 gene product from a natural repertoire and a TRBV6 gene product from a natural repertoire.

Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs consists essentially of TCRs comprising an alpha chain variable domain and a beta chain variable domain, wherein the alpha chain variable domain comprises a TRAV9-2 gene product and the beta chain variable domain comprises a TRBV9 gene product.

Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs consists essentially of TCRs comprising an alpha chain variable domain and a beta chain variable domain, wherein the alpha chain variable domain comprises a TRAV12-2 gene product and the beta chain variable domain comprises a TRBV gene product.

Abstract: The present invention provides T cell receptors (TCRs) having the property of binding to SLLMWITQC-HLA-A*0201. the SLLMWITQC SEQ ID NO:126 peptide being derived from the NY-ESO-1 protein which is expressed by a range of tumour cells. The TCRs have a KD for the said peptide-HLA complex of less than or equal to 1 ?M and/or have an off-rate (koff) of 1×10?3 S?1 or slower.

Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs consists essentially of TCRs comprising an alpha chain variable domain and a beta chain variable domain, wherein the alpha chain variable domain comprises a TRAV27 gene product and the beta chain variable domain comprises a TRBV9 gene product.

Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs consists essentially of TCRs comprising an alpha chain variable domain and a beta chain variable domain, wherein the alpha chain variable domain comprises a TRAV38 gene product and the beta chain variable domain comprises a TRBV2 gene product.

Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs consists essentially of TCRs comprising an alpha chain variable domain and a beta chain variable domain, wherein the alpha chain variable domain comprises a TRAV21 gene product and the beta chain variable domain comprises a TRBV5 gene product.

Abstract: The present invention relates to a library of particles, the library displaying a plurality of different T cell receptors (TCRs), wherein the plurality of TCRs consists essentially of TCRs comprising an alpha chain variable domain and a beta chain variable domain, wherein the alpha chain variable domain comprises a TRAV13-1 gene product and the beta chain variable domain comprises a TRBV4 gene product.

Abstract: The present invention provides T cell receptors (TCRs) having the property of binding to SLLMWITQC-HLA-A*0201, the SLLMWITQC SEQ ID NO:126 peptide being derived from the NY-ESO-1 protein which is expressed by a range of tumour cells. The TCRs have a KD for the said peptide-HLA complex of less than or equal to 1 ?M and/or have an off-rate (koff) of 1×10?3S?1 or slower.

Abstract: The present invention provides T cell receptors (TCRs) having the property of binding to SLLMWITQC-HLA-A*0201, the SLLMWITQC SEQ ID NO:126 peptide being derived from the NY-ESO-1 protein which is expressed by a range of tumour cells. The TCRs have a KD for the said peptide-HLA complex of less than or equal to 1 ?M and/or have an off-rate (koff) of 1×10?3 S?1 or slower.