How Do Most Integral Membrane Proteins Interact with the Lipid

question 4

Multiple Choice

How do most integral membrane proteins interact with the lipid bilayer?

• A)By covalent attachment to a glycosylphosphatidylinositol anchor.
• B)Through covalently bound fatty acids.
• C)By electrostatic interactions with the head groups of membrane lipids.
• D)By a little piece of hydrophobic a helix that traverses the lipid bilayer.
• E)By hydrogen bonds with the head groups of membrane lipids.

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