Fig. 7.
Titration of apoptotic effects of HB22.7 and HB22.33 in the Burkitt lymphoma cell line Ramos. Ramos B cells were incubated with 5, 10, 20, 40, or 80 μg/mL of MoAb for 48 hours. Apoptosis was assessed by PI staining or BRDU incororation as described in Fig 5.