Table 1.

Time constant (τ) of single exponential fits to the normalized peak amplitude of Ca²⁺ release in uncaging experiments^*

Condition	Mean ± SEM (ms)	n (cells)
Large spot	1043 ± 84	12
Small spot	301 ± 18	19
Low temperature	618 ± 98	6
IP3K inhibitor	409 ± 52	7
ATA	477 ± 58	6
Phosphatase inhibitor	510 ± 59	4
ci-IP3/PM with small spot	294 ± 45	7

^*all experiments used the large uncaging spot except where indicated.