Table 1.
Expression of Sf-Inx2 and CsIV vinnexin proteins in homomeric, heteromeric, and heterotypic configuration in paired Xenopus oocytesa
| Cell 1/cell 2 | Pairs coupled/total (%) | Mean Gj (μS) ± SEM | n |
|---|---|---|---|
| Inx2/Inx2 | 36/37 (97) | 18.99 ± 1.92 | 36 |
| VnxD/VnxD | 12/22 (55) | 1.36 ± 0.30 | 12 |
| VnxG/VnxG | 11/11 (100) | 8.02 ± 2.50 | 11 |
| VnxQ1/VnxQ1 | 4/16 (25) | 1.37 ± 0.43 | 4 |
| VnxQ2/VnxQ2 | 28/38 (74) | 2.52 ± 0.30 | 28 |
| Inx2+VnxD/Inx2+VnxD | 25/28 (89) | 4.93 ± 1.20 | 25 |
| Inx2+VnxG/Inx2+VnxG | 18/18 (100) | 19.62 ± 2.56 | 18 |
| Inx2+VnxQ1/Inx2+VnxQ1 | 18/20 (90) | 8.60 ± 2.02 | 18 |
| Inx2+VnxQ2/Inx2+VnxQ2 | 31/35 (89) | 16.49 ± 2.28 | 31 |
| Inx2/VnxD | 5/20 (25) | 0.94 ± 0.24 | 5 |
| Inx2/VnxG | 12/13 (92) | 12.48 ± 3.68 | 12 |
| Inx2/VnxQ1 | 1/8 (13) | 1.23 | 1 |
| Inx2/VnxQ2 | 5/12 (42) | 0.82 ± 0.37 | 5 |
| H2O/H2O | 0/91 (0) | 0.20 ± 0.02 | 91 |
a
Cell pairs were recorded using a dual voltage clamp technique as described in the legend for Fig. 1. Junctional conductances (Gj) were calculated at a Vj of ±10 mV and are shown as mean ± SEM for coupled pairs (n). The percentage of coupled pairs, from the total recorded, is shown in parentheses.