Table 2. Pseudomitotic index of topo II-transfected HTETOP cells in the presence or absence of Tet.

Topo II-transfected HTETOP cell line	Pseudomitotic index
	Tet (+)	Tet (-)
WT topo IIα	41.03 ± 3.98	42.77 ± 1.57
C-del topo IIα	8.32 ± 5.96	7.78 ± 3.93
Y640F topo IIα	86.15 ± 22.99	44.61 ± 4.27
WT topo IIβ	20.01 ± 1.11	12.50 ± 5.6
C-del topo IIβ	30.66 ± 2.17	29.85 ± 1.78
Y656F topo IIβ	66.33 ± 16.47	39.37 ± 10.54