Table 2.
Relative sizes of the ryanodine receptor and Cav1.2 clusters
| Confocal (vertical) |
Wide-field (horizontal) |
|||
|---|---|---|---|---|
| Wavelength | 488 | 594 | 488 | 594 |
| RyRc/RyRe | 2.70 ± 0.26 | 2.45 ± 0.23 | 2.58 ± 0.15 | |
| Cav1.2c/Cav1.2e | 2.25 ± 0.16 | 2.80 ± 0.31 | 2.74 ± 0.22 | |
| RyRc/Cav1.2c | 1.58 ± 0.16 | 1.37 ± 0.17 | ||
| RyRe/Cav1.2e | 1.32 ± 0.09 | 1.57 ± 0.11 | ||
Data are the ratio of the mean volume of the indicated clusters (c, couplon; e, extradyadic). Vertical myocytes were viewed end-on with the confocal microscope; horizontal myocytes were lying flat and recorded with the wide-field microscope.