Table 1. Poleward flux during the preanaphase B steady state and anaphase B.

	Preanaphase B flux, μm/s	Anaphase B poleward flux, μm/s
Control IgG	0.053 ± 0.017 (93/13/3)	0.008 ± 0.016 (51/8/3)
Anti-KLP3A	0.055 ± 0.016 (107/19/5)	0.035 ± 0.030 (258/30/6)
Control GST	0.066 ± 0.021 (295/12/2)	0.014 ± 0.020 (136/11/2)
KLP3A stalk	0.066 ± 0.017 (365/18/3)	0.034 ± 0.021 (83/7/3)

Parentheses indicate the number of speckles, spindles, and embryos, respectively, that were analyzed.