Figure 4.
Effects of combining hLL1 and rituximab on proliferation of cell lines. Antiproliferative effects of the anti–B-cell mAbs given in combination were assessed by measuring the uptake of [3H]-thymidine in comparison with untreated control cells. Error bars represent SD. (A) Cell lines were incubated with hLL1(▪), rituximab (▦), or both mAbs (□) in the presence of GAH second antibody. (B) Cell lines were incubated with hLL1(▪), rituximab (▦), or both mAbs (□) without a cross-linking agent.