Fig. 2.

Fine specificity of CEA analog peptide-specific T-cells. a A2/CEA_694–702WT and A2/CEA_694–702L2 multimer staining profile of CEA_694–702L2 no. R1 CTL clone. b CEA_694–702WT and CEA_694–702L2 peptide recognition efficiency of the same CTL clone. c Efficiency of recognition of peptide analogs of CEA_694–702 derived from CEACAM5 and other family members (CEACAM1—CEA₆₉₄VAL3, CEACAM3—CEA₆₉₄V9, CEACAM4—CEA₆₉₄V9, CEACAM6 CEA₆₉₄ARV4, CEACAM7—CEA₆₉₄AGM4, and CEACAM8—CEA₆₉₄ARV4) by CEA_694–702L2 no. R1 CD8+ T-cell clone