TABLE 1:

Average time from securin/Pds1 degradation to anaphase I spindle formation.

	Average time from Pds1 degradation to anaphase I (min)	SD	Range (min)	n
Wild type	1	2	0–10	100
mad2Δ (2 divisions)	13	12	0–60	100
mad2Δ (1 division)	81	35	35–190	50
swm1Δ	0	0	0	100
mad2Δ swm1Δ	1	2	0–10	100
mad3Δ	1	2	0–10	100
ama1Δ	1	2	0–10	100
mad2Δ ama1Δ	11	8	0–30	100