Fig. 3.
CD4+KJ1-26.1+ T cells are weakly responsive to SEB in vitro.
Naive or memory KJ1-26.1+ cells (104), or Vβ8+ BALB/c T cells (104), were cultured together with 2 × 105 BALB/c filler cells in the presence of varying concentrations of SEB. 3H-thymidine uptake was determined 48 hours later. The response of BALB/c cells to SEB exceeded that of both naive and memory KJ1-26.1+ cells. The means ± SE of 3 replicate cultures are shown.