TABLE 2.
Single channel permeabilities (×10−10 mm3/s) for Alexa dyes through homotypic and heterotypic gap junction channels
| Cx | 350* | 488* | 594* |
|---|---|---|---|
| 26 | 2.5 ± 0.5 (8) | 2.8 ± 1.5 (6) | 0.13 ± 0.05 (10) |
| 32 | 3.1 ± 0.8 (15) | 3.3 ± 0.8 (15) | 1.6 ± 0.4 (10) |
| 37 | 1.2 ± 0.3 (3) | 0.6 ± 0.1 (4) | ND (6) |
| 40 | 4.4 ± 1.2 (8) | 3.6 ± 0.9 (4) | 0.10 ± 0.01 (4) |
| 43 | 2.4 ± 0.3 (6) | 4.8 ± 1.0 (7) | 1.2 ± 0.2 (8) |
| 45 | 7.3 ± 1.5 (6) | 3.3 ± 0.0 (2) | 0.16 ± 0.05 (13) |
| 26/32 | 2.4 ± 0.8 (4) | 3.4 ± 1.0 (8) | 0.31 ± 0.08 (13) |
| 32/26 | 2.3 ± 0.2 (2) | 3.9 ± 0.7 (4) | 0.27 ± 0.10 (3) |
| 37/43 | 2.0 ± 0.4 (3) | NT | 0.07 (1) |
| 43/37 | 2.0 ± 0.1 (4) | 0.9 ± 0.3 (3) | 0.09 ± 0.03 (3) |
ND, not detected; NT, not tested. Number of data sets used in calculating permeability shown in parentheses.
*
Mean ± SE of (AP)pore (units of 10−10 mm3/s).