From: Ca2+ regulation in the absence of the iplA gene product in Dictyostelium discoideum
 | iplA - | Wt | ||
---|---|---|---|---|
Stimulation | Fraction | Fraction | ||
 | Pellet | Supernatant | Pellet | Supernatant |
Uptake (nmol/min*mg) | Â | Â | Â | Â |
1 mM ATP | 1.96 ± 0.55 (4) | 0.28 ± 0.15 (4) | 1.87 ± 0.74 (3) | 0.38 ± 0.16 (3) |
Release (pmol/tube) | Â | Â | Â | Â |
10 μM AA | 360 ± 227 (8) | 761 ± 218 (6) | 396 ± 122 (6) | 961 ± 374 (2) |
40 μM Thapsigargin | 570 ± 250 (6) | 170 ± 73 (6) | 582 ± 123 (5) | 265 ± 135 (2) |
6 μM XestosponginC | 201 ± 55 (4) | n.d. | 276 ± 46 (3) | n.d. |
2 μM Ionomycin | 447 ± 147 (5) | 147 ± 41 (4) | 580± 173 (3) | 193 ± 76 (2) |