Table 1.

Interkinetochore distance in sister pairs

Treatment	Mean interkinetochore distance (μm)	SD	Sample size (kinetochore pairs; spindles)
Importin-alphaa	0.96	0.2	67; 6
Controla	1.46	0.25	118; 12
Nocodazoleb	0.6	0.4	26; nr
Controlb	1.5	0.1	20; nr

Distance between sister kinetochores in importin-alpha- and nocodazole-treated metaphase spindles. nr, not reported.

^aThis study

^bFrom Maddox et al. (2003)