Analysis of pp65 mini-LCL–stimulated T cells from a donor (no. 3) seropositive for both CMV and EBV.

(A) The T-cell population was tested for cytotoxic activity against diverse target cells by chromium release on days 35 and 43, as indicated. (B) The same T-cell culture was analyzed for NLV and CLG tetramer staining (day 32 of cultivation).