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. 2009 Sep 15;48(42):10078–10088. doi: 10.1021/bi901314c

Figure 2.

Figure 2

Functional impact of covalent labeling of L333C CFTR was charge-independent. After activation by isoproterenol and IBMX, exposure to either 1 mM MTSET+ or 1 mM MTSES produced a substantial inhibition of conductance.