Table 2. Mode shifts shown as ΔV 50 in... | Rockefeller University Press

Table 2.

Mode shifts shown as ΔV₅₀ in millivolts for G-V curves measured with a 1-s 60-mV prepulse compared to a −100-mV holding potential

Channel	On cell			Excised			10 µM PIP₂
	Mean	SEM	n^a	Mean	SEM	n	Mean	SEM	n
WT	−41.6^b	1.0	18	−3.7	0.7	19	−19.9	1.3	18
Δ2–136	−6.2	1.1	9	−4.4	1.6	7	−1.3	1.9	7
K5Q	−26.7	1.3	11	−3.1	1.2	9	−7.4	1.1	8
R347E	−19.3	1.2	6	−4.1	1.1	6	−3.5	2.4	6
R347C	−40.7	1.7	8	−4.3	2.0	7	−11.3	1.9	6
R475E	−46.5	1.5	8	−5.7	0.4	8	−19.6	1.8	8
R479E	−21.8	1.2	16	−7.0	1.3	7	−9.5	1.0	5
R479Q	−26.9	2.3	5	−2.9	1.1	5	−8.0	2.0	5

Channel	On cell			Excised			10 µM PIP₂
	Mean	SEM	n^a	Mean	SEM	n	Mean	SEM	n
WT	−41.6^b	1.0	18	−3.7	0.7	19	−19.9	1.3	18
Δ2–136	−6.2	1.1	9	−4.4	1.6	7	−1.3	1.9	7
K5Q	−26.7	1.3	11	−3.1	1.2	9	−7.4	1.1	8
R347E	−19.3	1.2	6	−4.1	1.1	6	−3.5	2.4	6
R347C	−40.7	1.7	8	−4.3	2.0	7	−11.3	1.9	6
R475E	−46.5	1.5	8	−5.7	0.4	8	−19.6	1.8	8
R479E	−21.8	1.2	16	−7.0	1.3	7	−9.5	1.0	5
R479Q	−26.9	2.3	5	−2.9	1.1	5	−8.0	2.0	5

n, number of measurements.

ΔV₅₀, mV.