Table 1.
Nuclear Transport Kinetics for Smad Proteins
| Protein |
Import |
Export |
Net Import |
Import |
Export |
|---|---|---|---|---|---|
| Type | Efficiency |
Efficiency |
Efficiency |
Frequency |
Frequency |
| (%) | (%) | (%) | (events/(s · pore) | (events/(s · pore) | |
| Smad | 43.2 ± 2.9 | 12.2 ± 2.2 | 31 | 11 ± 2 | 10 ± 2 |
| Heterocomplex | |||||
| Basal state | 25.6 ± 4.0 | 42.0 ± 4.4 | −16.4 | 9 ± 2 | 10 ± 3 |
| Smad2 | |||||
| Basal state | 22.5 ± 4.6 | 47.2 ± 4.8 | −24.7 | 9 ± 2 | 10 ± 2 |
| Smad4 |
Net Import Efficiency = Import Efficiency − Export Efficiency. Please find definitions for the other terms in the main text.