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. 2001 Oct 1;118(4):433–446. doi: 10.1085/jgp.118.4.433

Figure 1.

Figure 1

I-V relationship of R334C CFTR is modified by MTSET+ and MTSES. (A) I-V plots at steady-state activation. Oocytes were continuously perfused with a cocktail containing 10 μM isoproterenol and 1 mM IBMX (control). An ∼5-min exposure to 1 mM MTSET+ induced an approximate doubling of the conductance and a change in the shape of the I-V plot. (B) I-V plots obtained at steady-state activation (control) and after ∼5-min exposure to 1 mM MTSES that attenuated the conductance by ∼50% and enhanced inward rectification.