Expression of ENaC subunits in kidney and colon
| . | Kidney cortex (copies/cell) . | Colon (copies/cm2) . | ||
|---|---|---|---|---|
| Total . | Surface . | Total . | Surface . | |
| αENaC | 6 × 104 | 5 × 1011 | ||
| βENaC | 8 × 105 | >4 × 104 | 5 × 1012 | >1.4 × 1011 |
| γENaC | 8 × 105 | >4 × 104 | 3 × 1012 | >1.0 × 1011 |
| Active channels | 1−3 × 103 | 1−2 × 109 | ||
| . | Kidney cortex (copies/cell) . | Colon (copies/cm2) . | ||
|---|---|---|---|---|
| Total . | Surface . | Total . | Surface . | |
| αENaC | 6 × 104 | 5 × 1011 | ||
| βENaC | 8 × 105 | >4 × 104 | 5 × 1012 | >1.4 × 1011 |
| γENaC | 8 × 105 | >4 × 104 | 3 × 1012 | >1.0 × 1011 |
| Active channels | 1−3 × 103 | 1−2 × 109 | ||