How would a protein found in the nonpolar interior of a membrane fold?

• A. The proteins would fold so that the nonpolar residues are on the outside and the polar residues are on the inside.
• B. The proteins would fold so that the polar residues are on the outside and the nonpolar residues are on the inside.
• C. The proteins would fold so that the polar and nonpolar residues are on the outside.
• D. The proteins would fold so that the polar and nonpolar residues are on the inside.

Answer: (A)