Table 4. The Hill fit parameters for... | Rockefeller University Press

Table 4.

The Hill fit parameters for cytoplasmic Ca²⁺ activation of RyR2 in the presence of 1 mM Mg²⁺ shown in Fig. 3 A

Species	Luminal pCa	P_max	P_min	K_a	H_a	n
				µM
Activation by cytoplasmic Ca²⁺
Human	4	0.55 ± 0.10	0^a	25 ± 8	2.6 ± 0.6	4–8
Sheep	4	0.70 ± 0.10	0^a	34 ± 5	2.2 ± 0.2	5–10
Rat	4	0.54 ± 0.06	0^a	88 ± 9^b	3.5 ± 0.4	4–7

Species	Luminal pCa	P_max	P_min	K_a	H_a	n
				µM
Activation by cytoplasmic Ca²⁺
Human	4	0.55 ± 0.10	0a	25 ± 8	2.6 ± 0.6	4–8
Sheep	4	0.70 ± 0.10	0a	34 ± 5	2.2 ± 0.2	5–10
Rat	4	0.54 ± 0.06	0a	88 ± 9b	3.5 ± 0.4	4–7

n indicates the number of experiments.

Parameters that were not adjusted during fitting.

Significantly different to human (P < 0.01).

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