Fig. 3.
Sensitivity of B-CLL cells from individual patients to immunotoxins in the presence of DSP30.
3 × 105 B-CLL cells were cultured in 100 μL medium containing DSP30 at 1 μM and indicated concentrations of LMB-2 or LMB-9. After 5 days, an MTS assay was performed as described in the text and in the legend to Figure 2. Results represent means of triplicates plus or minus SEM.