Figure 2
From: Tumor-specific T cells signal tumor destruction via the lymphotoxin β receptor

LT-α1β2 failed to induce apoptosis of D5 tumor cells. D5 tumor cells were incubated with indicated amount of murine recombinant LT-α1β2 with or without protein synthesis inhibitor cycloheximide (10 μg/ml) for 24 hours. Cells were then stained with Annexin-FITC. The percentage of cells that underwent apoptosis was determined by FACS analysis.