Fig. 4.
Topo IIβ but not topo IIα signal decreases specifically in apoptotic HL-60 cells treated with antitumor drugs. Two-dimensional flow cytometric analyses of topo IIα and IIβ contents and TUNEL assay (A through D and E through H, respectively).
Topo IIβ but not topo IIα signal decreases specifically in apoptotic HL-60 cells treated with antitumor drugs. Two-dimensional flow cytometric analyses of topo IIα and IIβ contents and TUNEL assay (A through D and E through H, respectively).
