Fig. 6.
Cold target inhibition assay.
14.G2a-ζ–transduced EBV-specific CTLs were preincubated with unlabeled autologous LCL (Auto-LCL), HLA-mismatched allogeneic LCL (Allo LCL), G (LAN-1), or G(A-204) tumor cells at various cold-to-hot target ratios. Cytotoxic activity was then determined against 51Cr-labeled autologous LCL (A) and G LAN-1 tumor cells (B) at an effector-to-target ratio of 40:1.