Table 1. Parameters of MT dynamics for free and gliding MTs.
| n=events M=MTs |
Freely growing from centrosome |
Gliding on dynein (no barrier) |
Gliding on dynein (against barrier) |
|---|---|---|---|
|
Vgrowth
(μm/min) |
1.3 +/− 0.4 (M= 38) |
1.4 +/− 0.4 (M=20) |
- |
|
Vshrink
(μm/min) |
7.5 +/− 2.0 (M= 23) |
7.7 +/− 3.7 (M= 16) |
3.4 +/− 0.8 (M=20) |
|
fcat
(1/min) |
0.019 +/− 0.006 (n=11, M=38) |
0.021 +/− 0.006 (n=14, M=20) |
0.75 +/− 0.19 (n=18, M=20) |
|
fres
(1/min) |
<0.103 (95% conf) (n=0, M=38) |
0.67 +/− 0.30 (n=8, M=20) |
- |