TABLE I.

Na⁺ Channel Parameters

	Unphosphorylated		Phosphorylated
Parameter	23 °C	37 °C	23 °C	37 °C
P1a1	7.9852	3.9926	7.9852	3.9926
P2a1	0.0204	0.0204	0.0204	0.0204
P1a4	1.1516	5.758	1.1516	5.758
P2a4	26.9168	107.6672	26.9168	107.6672
P1a5	6.5×10−9	1.625×10−8	1.0×10−8	2.5×10−8
P2a5	6.2134	6.2134	6.2134	6.2134
P1b1	0.0012	0.003	0.0012	0.003
P2b1	9.3532	9.3532	9.3532	9.3532
P1b2	0.0147	0.0367	0.0147	0.0367
P2b2	6.6636	6.6636	6.6636	6.6636
P1b3	6.7×10−4	1.675×10−3	6.7×10−4	1.675×10−3
P2b3	17.3338	17.3338	17.3338	17.3338
P1b5	0.0053	0.0132	0.0037	0.0132
P2b5	−2.88×10−6	−7.2×10−6	−1.82×10−6	−4.55×10−6
P1a6	27.2731	27.2731	1.9948	1.9948
P1b6	9.8×10−7	2.45×10−6	1.51×10−6	3.775×10−6
P2b6	11.7989	11.7989	11.7989	11.7989
P1a7	0.0019	0.0047	0.0007	0.0018
P2a7	25.9073	25.9073	151.5985	151.5985
P1b7	0.0012	0.003	0.0012	0.003
P2b7	53.4430	53.4430	53.4430	53.4430
P1a8	6.46×10−7	1.615×10−6	5.17×10−6	7.238×10−6
P1b8	6.16×10−4	1.54×10−3	6.16×10−4	1.54×10−3
P1a4_2	1.2109	1.2109	0.4089	0.1022