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redheadprincess redheadprincess
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6 years ago
Melittin is a peptide toxin that forms alpha-helical aggregates in membranes. Which of the statements concerning helices is true?
 a. Polar and non-polar residues are randomly situated throughout the helix.
 b. Non-polar residues face the ion channel.
 c. Non-polar residues face the hydrophobic interior of the membrane.
 d. Polar residues face the hydrophobic interior of the membrane.
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