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The CFTR consists of single peptide chain with transmembrane segments and extracellular and intracellular regions. Which of the following peptide segments of CFTR is most likely located in a transmembrane segment?
A) Asp-Val-Leu-Thr-Glu-Lys-Glu-Ile
B) Glu-Glu-Thr-Glu-Glu-Glu-Val-Gln
C) Ile-Phe-Val-Leu-Ile-Trp-Cys-Leu
D) Lys-Ile-Lys-His-Ser-Arg-Gly-Arg
E) Ser-Thr-Gly-Ala-Gly-Lys-Thr-Ser
A) Asp-Val-Leu-Thr-Glu-Lys-Glu-Ile
B) Glu-Glu-Thr-Glu-Glu-Glu-Val-Gln
C) Ile-Phe-Val-Leu-Ile-Trp-Cys-Leu
D) Lys-Ile-Lys-His-Ser-Arg-Gly-Arg
E) Ser-Thr-Gly-Ala-Gly-Lys-Thr-Ser
