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. 2020 Feb 21;10:1662. doi: 10.3389/fphar.2019.01662

Figure 5.

Figure 5

Cellular and molecular defects and potential CF transmembrane conductance regulator (CFTR) modulator approaches. Flowchart demonstrating the steps to identify each cellular and molecular defect of a CFTR gene variant and potential therapeutic approaches to correct each of these defects. Abbreviations: A, abrogated; I, impaired; N, normal; R, rescued.