Metnase Mediates Resistance to Topoisomerase II Inhibitors in Breast Cancer Cells
Figure 4
Metnase blocks the inhibitory effect of adriamycin on Topo IIα decatenation of kDNA.
kDNA was incubated with varying amounts of Topo IIα (lanes 1–4), Topo IIα and adriamycin (lane 5), Metnase alone (lane 6), Metnase and adriamycin (lane 7), or Topo IIα and Metnase (lane 8). In lanes 9 and 10, kDNA was incubated with Topo IIα, Metnase and adriamycin with different orders of addition as indicated below.