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. 2011 Oct 31;195(3):485–498. doi: 10.1083/jcb.201103067

Table IV.

Node movements during contractile ring formation

Durationa Total distance traveledb Velocityc Displacementd
s μm nm/s μm
adf1+ (n = 36) 14 ± 8 1.1 ± 0.9 79 ± 21 0.33 ± 0.12
adf1-M2 (n = 37) 26 ± 18*** 2.0 ± 1.5** 81 ± 22 0.43 ± 0.23*
adf1-M3 (n = 43) 23 ± 17** 1.8 ± 1.2** 83 ± 27 0.48 ± 0.24***

The measurements are mean values ±1 standard deviation. Two-tailed t tests were used to calculate the statistical significance between wild-type and cofilin mutant cells: ***, P < 0.001; **, P < 0.01; *, P < 0.05.

a

Duration is defined as the time that a node moved continuously between pauses.

b

Total distance traveled is the cumulative distance that nodes traveled between pauses.

c

Velocity is the total distance that a node traveled between pauses divided by duration of that movement.

d

Displacement is the straight line distance between the point where a node started to move and the end point where it stopped.