Parameters of MT dynamics in vitro
| Growth rate | Shortening rate | Catastrophe frequency | Rescue frequency | |
| μm/min | μm/min | min−1 | min−1 | |
| Control | 0.50 ± 0.19 n = 107 | 10.37 ± 2.85 n = 99 | 0.13 n = 107 | 0.09 n = 4 |
| EB3 (200 nM) | 2.36 ± 0.48 n = 136 | 15.50 ± 4.85 n = 135 | 1.17 n = 136 | 0.59 n = 11 |
| EB3 (1 µM) | 2.56 ± 0.43 n = 185 | 14.18 ± 2.59 n = 185 | 1.00 n = 185 | 0.26 n = 9 |
| EB3-GFP (200 nM) | 2.75 ± 0.37 n = 85 | 14.67 ± 2.46 n = 85 | 0.76 n = 85 | 0.40 n = 9 |
| EB3-GFP (1 µM) | 1.93 ± 0.28 n = 33 | 13.57 ± 2.11 n = 33 | 0.97 n = 33 | 0.40 n = 2 |
| EB3-NL-mVenus (200 nM) | 1.82 ± 0.29 n = 84 | 11.86 ± 2.43 n = 84 | 0.84 n = 84 | 0.54 n = 9 |
| EB3- NL-mVenus (1 µM) | 1.58 ± 0.27 n = 88 | 10.53 ± 1.83 n = 88 | 0.76 n = 88 | 0.16 n = 3 |
| Growth rate | Shortening rate | Catastrophe frequency | Rescue frequency | |
| μm/min | μm/min | min−1 | min−1 | |
| Control | 0.50 ± 0.19 n = 107 | 10.37 ± 2.85 n = 99 | 0.13 n = 107 | 0.09 n = 4 |
| EB3 (200 nM) | 2.36 ± 0.48 n = 136 | 15.50 ± 4.85 n = 135 | 1.17 n = 136 | 0.59 n = 11 |
| EB3 (1 µM) | 2.56 ± 0.43 n = 185 | 14.18 ± 2.59 n = 185 | 1.00 n = 185 | 0.26 n = 9 |
| EB3-GFP (200 nM) | 2.75 ± 0.37 n = 85 | 14.67 ± 2.46 n = 85 | 0.76 n = 85 | 0.40 n = 9 |
| EB3-GFP (1 µM) | 1.93 ± 0.28 n = 33 | 13.57 ± 2.11 n = 33 | 0.97 n = 33 | 0.40 n = 2 |
| EB3-NL-mVenus (200 nM) | 1.82 ± 0.29 n = 84 | 11.86 ± 2.43 n = 84 | 0.84 n = 84 | 0.54 n = 9 |
| EB3- NL-mVenus (1 µM) | 1.58 ± 0.27 n = 88 | 10.53 ± 1.83 n = 88 | 0.76 n = 88 | 0.16 n = 3 |
The number of events measured for each condition (n) is indicated below each measurement. Growing and shortening rates were determined from kymograph slopes corresponding to individual growth or shrinkage phases. An average rate was determined as an average over all events weighted with the time of individual events (± weighted SD). Transition frequencies were determined as a number of events divided by time spent in the growing or shrinking phase, respectively.