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. 2005 Apr;125(4):377–394. doi: 10.1085/jgp.200409228

Figure 4.

Figure 4.

Single-channel recording of ΔR/E1371S-CFTR in the presence of 1 μM ATP. A continuous, 54-min single-channel trace in the presence of 1 mM ATP. Note that the channel is open most of the time. The Po is almost 1.