Rockefeller University Press

Table II.

Single molecule properties of myosin

Construct	Step size^{^a}	Step duration^{^b}
	nm	ms
wt-HMM	10.2 ± 0.6 (19)	104 ± 13 (15)
S1-neo	4.4 ± 0.7 (10)	189 ± 37 (10)
E470A/wt-HMM	10.4 ± 0.6 (11)	106 ± 10 (9)

Construct	Step size^{^a}	Step duration^{^b}
	nm	ms
wt-HMM	10.2 ± 0.6 (19)	104 ± 13 (15)
S1-neo	4.4 ± 0.7 (10)	189 ± 37 (10)
E470A/wt-HMM	10.4 ± 0.6 (11)	106 ± 10 (9)

^a

ANOVA test indicates wt-HMM and S1-neo step sizes are statistically different, whereas wt-HMM and E470A/wt-HMM are not.

^b

[ATP] = 10 μm.

Numbers in brackets denote number of single molecules sampled. Errors are given as SEM values.